| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 3/19/2024 | ChN | Smith,WM | Traded away | Hou | | After |
| 3/19/2024 | ChN | Smith,WM | Acquired via trade | Hou | | After |
| 3/19/2024 | Cin | Canning | Acquired via trade | NYA | | After |
| 3/19/2024 | Cin | Nelson,R | Acquired via trade | NYA | | After |
| 3/19/2024 | Mia | Bader | Acquired via trade | KC | | After |
| 3/19/2024 | Mia | Correa,C | Acquired via trade | StL | | After |
| 3/19/2024 | Mia | Kwan | Traded away | StL | | After |
| 3/19/2024 | Mia | Raya | Acquired via trade | Phi | | After |
| 3/19/2024 | Mia | Rocchio | Acquired via trade | Phi | | After |
| 3/19/2024 | Mia | Schanuel | Traded away | StL | | After |
| 3/19/2024 | Phi | Raya | Traded away | Mia | | After |
| 3/19/2024 | Phi | Rocchio | Traded away | Mia | | After |
| 3/19/2024 | StL | Arcia | Acquired via trade | Tor | | After |
| 3/19/2024 | StL | Benson | Acquired via trade | NYA | | After |
| 3/19/2024 | StL | Carpenter,K | Acquired via trade | NYA | | After |
| 3/19/2024 | StL | Carpenter,M | Acquired via trade | Tor | | After |
| 3/19/2024 | StL | Correa,C | Traded away | Mia | | After |
| 3/19/2024 | StL | Cortes,N | Acquired via trade | Tam | | After |
| 3/19/2024 | StL | Gausman | Acquired via trade | Tor | | After |
| 3/19/2024 | StL | Gil,L | Traded away | Tor | | After |
| 3/19/2024 | StL | Herrera,I | Traded away | Tam | | After |
| 3/19/2024 | StL | Kwan | Traded away | Tor | | After |
| 3/19/2024 | StL | Kwan | Acquired via trade | Mia | | After |
| 3/19/2024 | StL | Mead | Traded away | NYA | | After |
| 3/19/2024 | StL | Mead | Acquired via trade | Tam | | After |
| 3/19/2024 | StL | Schanuel | Acquired via trade | Mia | | After |
| 3/19/2024 | StL | Steer | Traded away | Tam | | After |
| 3/19/2024 | StL | Steer | Acquired via trade | Tor | | After |
| 3/19/2024 | StL | Wisdom | Acquired via trade | NYA | | After |
| 3/31/2024 | Pit | Peguero,E | Traded away | Det | | After |
| 3/31/2024 | Pit | Quintana,J | Acquired via trade | Det | | After |
| 3/31/2024 | StL | Carpenter,K | Traded away | Tor | | After |
| 3/31/2024 | StL | Jimenez,E | Acquired via trade | Tor | | After |
| 3/31/2024 | StL | Romero,Jo | Acquired via trade | Tor | | After |
| 3/31/2024 | StL | Wacha | Traded away | Tor | | After |
| 4/1/2024 | ChN | Funderburk | Promoted to active roster | | | Before |
| 4/1/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 4/1/2024 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 4/1/2024 | ChN | Warren,W | Demoted to reserve roster | | | Before |
| 4/1/2024 | Cin | Call | Promoted to active roster | | | Before |
| 4/1/2024 | Cin | Duvall,A | Demoted to reserve roster | | | Before |
| 4/1/2024 | Cin | Lee,C | Signed | | | Before |
| 4/1/2024 | Cin | Waguespack | Released | | | Before |
| 4/1/2024 | Col | Gray,Jos | Promoted to active roster | | | Before |
| 4/1/2024 | Col | Valera,G | Demoted to reserve roster | | | Before |
| 4/1/2024 | LAN | Lewis,K | Demoted to reserve roster | | | Before |
| 4/1/2024 | Mia | Burrows,M | Signed | | | Before |
| 4/1/2024 | NYN | DeSclafani | Released | | | Before |
| 4/1/2024 | Phi | Casparius | Signed | | | Before |
| 4/1/2024 | Phi | Joyce,J | Released | | | Before |
| 4/1/2024 | StL | Brnovich | Promoted to active roster | | | Before |
| 4/1/2024 | StL | Carpenter,M | Demoted to reserve roster | | | Before |
| 4/1/2024 | StL | Duran,Ez | Promoted to active roster | | | Before |
| 4/1/2024 | StL | Haniger | Demoted to reserve roster | | | Before |
| 4/1/2024 | StL | Haniger | Promoted to active roster | | | Before |
| 4/1/2024 | StL | Jimenez,E | Demoted to reserve roster | | | Before |
| 4/1/2024 | StL | Mize | Demoted to reserve roster | | | Before |
| 4/1/2024 | StL | Prieto | Promoted to active roster | | | Before |
| 4/1/2024 | Was | Walston | Released | | | Before |
| 4/7/2024 | StL | Conforto | Traded away | Hou | | After |
| 4/7/2024 | StL | Haniger | Traded away | Cle | | After |
| 4/8/2024 | Ari | Loaisiga | Demoted to reserve roster | | | Before |
| 4/8/2024 | Ari | Marsee | Promoted to active roster | | | Before |
| 4/8/2024 | Ari | Palmquist | Promoted to active roster | | | Before |
| 4/8/2024 | Ari | Robert,L | Demoted to reserve roster | | | Before |
| 4/8/2024 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 4/8/2024 | ChN | Rooker | Demoted to reserve roster | | | Before |
| 4/8/2024 | Col | Gray,Jos | Demoted to reserve roster | | | Before |
| 4/8/2024 | Col | Weathers | Promoted to active roster | | | Before |
| 4/8/2024 | Mia | Allen,N | Demoted to reserve roster | | | Before |
| 4/8/2024 | Mia | Allen,N | Promoted to active roster | | | Before |
| 4/8/2024 | Mia | Anthony | Promoted to active roster | | | Before |
| 4/8/2024 | Mia | Bader | Demoted to reserve roster | | | Before |
| 4/8/2024 | Mia | Correa,C | Demoted to reserve roster | | | Before |
| 4/8/2024 | Mia | Crow-Armstrong | Promoted to active roster | | | Before |
| 4/8/2024 | Mia | Kirk | Demoted to reserve roster | | | Before |
| 4/8/2024 | Mia | Moncada | Demoted to reserve roster | | | Before |
| 4/8/2024 | Mia | Raya | Promoted to active roster | | | Before |
| 4/8/2024 | Mia | Rosario,A | Promoted to active roster | | | Before |
| 4/8/2024 | Mia | Teel | Promoted to active roster | | | Before |
| 4/8/2024 | Mia | Turang | Promoted to active roster | | | Before |
| 4/8/2024 | Mia | Varsho | Demoted to reserve roster | | | Before |
| 4/8/2024 | Mia | Vieira | Demoted to reserve roster | | | Before |
| 4/8/2024 | Mia | Weissert | Released | | | Before |
| 4/8/2024 | Mil | Weissert | Signed | | | Before |
| 4/8/2024 | Phi | Latz | Released | | | Before |
| 4/8/2024 | SD | Ashby | Promoted to active roster | | | Before |
| 4/8/2024 | SD | Fernandez,R | Promoted to active roster | | | Before |
| 4/8/2024 | SD | Perdomo,G | Demoted to reserve roster | | | Before |
| 4/8/2024 | SD | Sborz | Demoted to reserve roster | | | Before |
| 4/8/2024 | StL | Contreras,L | Signed | | | Before |
| 4/8/2024 | StL | Contreras,L | Demoted to reserve roster | | | Before |
| 4/8/2024 | StL | Contreras,L | Promoted to active roster | | | Before |
| 4/8/2024 | StL | DeJong | Signed | | | Before |
| 4/8/2024 | StL | DeJong | Promoted to active roster | | | Before |
| 4/8/2024 | StL | Pages,P | Promoted to active roster | | | Before |
| 4/8/2024 | StL | Svanson | Released | | | Before |
| 4/8/2024 | StL | Yates | Demoted to reserve roster | | | Before |
| 4/8/2024 | Was | Megill,Tr | Demoted to reserve roster | | | Before |
| 4/8/2024 | Was | Pivetta | Demoted to reserve roster | | | Before |
| 4/14/2024 | StL | Graceffo | Traded away | Min | | After |
| 4/14/2024 | StL | Lovelady | Acquired via trade | Min | | After |
| 4/14/2024 | StL | Mize | Traded away | Min | | After |
| 4/14/2024 | StL | Wade,L | Acquired via trade | Min | | After |
| 4/15/2024 | Ari | Campbell,I | Demoted to reserve roster | | | Before |
| 4/15/2024 | Ari | Nootbaar | Promoted to active roster | | | Before |
| 4/15/2024 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 4/15/2024 | ChN | Walston | Signed | | | Before |
| 4/15/2024 | ChN | Warren,W | Promoted to active roster | | | Before |
| 4/15/2024 | Col | Ruiz,K | Demoted to reserve roster | | | Before |
| 4/15/2024 | Col | Zavala,A | Promoted to active roster | | | Before |
| 4/15/2024 | Mia | Corona | Released | | | Before |
| 4/15/2024 | Mia | Vieira | Released | | | Before |
| 4/15/2024 | Phi | Doyle,B | Demoted to reserve roster | | | Before |
| 4/15/2024 | Phi | Loperfido | Promoted to active roster | | | Before |
| 4/15/2024 | Phi | Shenton | Promoted to active roster | | | Before |
| 4/15/2024 | SD | Burke,B | Demoted to reserve roster | | | Before |
| 4/15/2024 | SD | Garcia,LV | Promoted to active roster | | | Before |
| 4/15/2024 | SD | McKendry | Demoted to reserve roster | | | Before |
| 4/15/2024 | SD | Nunez,N | Demoted to reserve roster | | | Before |
| 4/15/2024 | SD | Nunez,N | Promoted to active roster | | | Before |
| 4/15/2024 | SD | Tebrake | Promoted to active roster | | | Before |
| 4/15/2024 | SD | Winans | Promoted to active roster | | | Before |
| 4/15/2024 | SD | Yelich | Demoted to reserve roster | | | Before |
| 4/15/2024 | StL | Brieske | Promoted to active roster | | | Before |
| 4/15/2024 | StL | Reyes,P | Demoted to reserve roster | | | Before |
| 4/15/2024 | StL | Tate | Demoted to reserve roster | | | Before |
| 4/15/2024 | StL | Tate | Promoted to active roster | | | Before |
| 4/15/2024 | StL | Wells,T | Demoted to reserve roster | | | Before |
| 4/21/2024 | Cin | Darvish | Acquired via trade | LAA | | After |
| 4/21/2024 | Cin | Duvall,A | Traded away | LAA | | After |
| 4/21/2024 | Cin | Espinal | Acquired via trade | LAA | | After |
| 4/21/2024 | Cin | Garver | Traded away | LAA | | After |
| 4/22/2024 | ChN | Green,C | Demoted to reserve roster | | | Before |
| 4/22/2024 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 4/22/2024 | Cin | Call | Demoted to reserve roster | | | Before |
| 4/22/2024 | Cin | Coffey,I | Promoted to active roster | | | Before |
| 4/22/2024 | Cin | Darvish | Demoted to reserve roster | | | Before |
| 4/22/2024 | Cin | Dunn,B | Released | | | Before |
| 4/22/2024 | Cin | Espinal | Demoted to reserve roster | | | Before |
| 4/22/2024 | Cin | Fairchild | Released | | | Before |
| 4/22/2024 | Cin | Fairchild | Signed | | | Before |
| 4/22/2024 | Cin | Ibanez | Released | | | Before |
| 4/22/2024 | Cin | Lowe,N | Promoted to active roster | | | Before |
| 4/22/2024 | Cin | Maile | Promoted to active roster | | | Before |
| 4/22/2024 | Cin | Narvaez,O | Signed | | | Before |
| 4/22/2024 | Cin | Nelson,R | Demoted to reserve roster | | | Before |
| 4/22/2024 | Cin | Renfroe | Signed | | | Before |
| 4/22/2024 | Cin | Renfroe | Promoted to active roster | | | Before |
| 4/22/2024 | Cin | Smith,J | Demoted to reserve roster | | | Before |
| 4/22/2024 | LAN | Beeks | Promoted to active roster | | | Before |
| 4/22/2024 | LAN | Cate | Promoted to active roster | | | Before |
| 4/22/2024 | LAN | Puk | Demoted to reserve roster | | | Before |
| 4/22/2024 | Mia | Anthony | Demoted to reserve roster | | | Before |
| 4/22/2024 | Mia | Bader | Promoted to active roster | | | Before |
| 4/22/2024 | Mia | Kirk | Promoted to active roster | | | Before |
| 4/22/2024 | Mia | Teel | Demoted to reserve roster | | | Before |
| 4/22/2024 | Mil | Burger | Demoted to reserve roster | | | Before |
| 4/22/2024 | Mil | O'Neill,T | Demoted to reserve roster | | | Before |
| 4/22/2024 | Mil | Suzuki | Demoted to reserve roster | | | Before |
| 4/22/2024 | Pit | Urshela | Demoted to reserve roster | | | Before |
| 4/22/2024 | SD | Ashby | Demoted to reserve roster | | | Before |
| 4/22/2024 | SD | Fitts | Demoted to reserve roster | | | Before |
| 4/22/2024 | SD | Swanson,E | Promoted to active roster | | | Before |
| 4/22/2024 | SD | Verlander | Promoted to active roster | | | Before |
| 4/22/2024 | StL | Garrett,S | Released | | | Before |
| 4/22/2024 | StL | Jimenez,E | Promoted to active roster | | | Before |
| 4/22/2024 | StL | Pages,P | Demoted to reserve roster | | | Before |
| 4/22/2024 | StL | Reyes,P | Released | | | Before |
| 4/22/2024 | StL | Sweeney | Signed | | | Before |
| 4/22/2024 | Was | Ashcraft,G | Promoted to active roster | | | Before |
| 4/22/2024 | Was | Davis,JD | Demoted to reserve roster | | | Before |
| 4/22/2024 | Was | Kepler | Demoted to reserve roster | | | Before |
| 4/22/2024 | Was | Massey | Promoted to active roster | | | Before |
| 4/22/2024 | Was | Megill,Tr | Promoted to active roster | | | Before |
| 4/22/2024 | Was | Severino,Y | Promoted to active roster | | | Before |
| 4/28/2024 | Mia | Abbott,A | Traded away | Det | | After |
| 4/28/2024 | Mia | Diaz,Alex | Traded away | Det | | After |
| 4/28/2024 | Mia | Howard,S | Acquired via trade | Det | | After |
| 4/28/2024 | Mia | Larnach | Acquired via trade | Det | | After |
| 4/28/2024 | Mia | Lee,D | Traded away | Det | | After |
| 4/28/2024 | Mia | Lux | Acquired via trade | Det | | After |
| 4/28/2024 | Mia | Toro | Traded away | Det | | After |
| 4/28/2024 | Mia | Varsho | Traded away | Det | | After |
| 4/28/2024 | Pit | Hickey | Traded away | Oak | | After |
| 4/28/2024 | Pit | Leclerc | Acquired via trade | Oak | | After |
| 4/28/2024 | Pit | Maton,P | Acquired via trade | Oak | | After |
| 4/29/2024 | Ari | Brown Jr. | Released | | | Before |
| 4/29/2024 | Atl | Burdick | Promoted to active roster | | | Before |
| 4/29/2024 | Atl | Casas | Demoted to reserve roster | | | Before |
| 4/29/2024 | Atl | Davis,Brenn | Promoted to active roster | | | Before |
| 4/29/2024 | Atl | Gasser | Promoted to active roster | | | Before |
| 4/29/2024 | Atl | Hampton | Signed | | | Before |
| 4/29/2024 | Atl | Nelson,K | Demoted to reserve roster | | | Before |
| 4/29/2024 | Atl | Thomas,L | Demoted to reserve roster | | | Before |
| 4/29/2024 | ChN | Fairbanks | Demoted to reserve roster | | | Before |
| 4/29/2024 | ChN | Funderburk | Demoted to reserve roster | | | Before |
| 4/29/2024 | ChN | Martin,Ch | Promoted to active roster | | | Before |
| 4/29/2024 | ChN | Walston | Promoted to active roster | | | Before |
| 4/29/2024 | Cin | Darvish | Promoted to active roster | | | Before |
| 4/29/2024 | Cin | Dunn,B | Signed | | | Before |
| 4/29/2024 | Cin | Lee,C | Released | | | Before |
| 4/29/2024 | Cin | Snell | Demoted to reserve roster | | | Before |
| 4/29/2024 | Col | Poche | Demoted to reserve roster | | | Before |
| 4/29/2024 | Col | Ruiz,K | Promoted to active roster | | | Before |
| 4/29/2024 | Col | Sims | Promoted to active roster | | | Before |
| 4/29/2024 | Col | Zavala,A | Released | | | Before |
| 4/29/2024 | Mia | Burrows,M | Released | | | Before |
| 4/29/2024 | Mia | Gallo | Signed | | | Before |
| 4/29/2024 | Mil | Bello | Demoted to reserve roster | | | Before |
| 4/29/2024 | Mil | Maeda | Promoted to active roster | | | Before |
| 4/29/2024 | Mil | Rendon | Demoted to reserve roster | | | Before |
| 4/29/2024 | Mil | Rizzo,A | Promoted to active roster | | | Before |
| 4/29/2024 | Mil | Taylor,T | Promoted to active roster | | | Before |
| 4/29/2024 | Mil | Ynoa | Promoted to active roster | | | Before |
| 4/29/2024 | NYN | Smith,Dr | Demoted to reserve roster | | | Before |
| 4/29/2024 | Phi | Bayless | Released | | | Before |
| 4/29/2024 | Phi | Noel | Signed | | | Before |
| 4/29/2024 | Pit | Jacob | Released | | | Before |
| 4/29/2024 | SD | Clarke,D | Promoted to active roster | | | Before |
| 4/29/2024 | SD | Kiermaier | Demoted to reserve roster | | | Before |
| 4/29/2024 | SD | Sborz | Demoted to reserve roster | | | Before |
| 4/29/2024 | SD | Sborz | Promoted to active roster | | | Before |
| 4/29/2024 | StL | Pages,P | Released | | | Before |
| 4/29/2024 | Was | Crawford,JP | Demoted to reserve roster | | | Before |
| 4/29/2024 | Was | Davis,JD | Promoted to active roster | | | Before |
| 4/29/2024 | Was | Kepler | Promoted to active roster | | | Before |
| 4/29/2024 | Was | Mann | Demoted to reserve roster | | | Before |
| 4/29/2024 | Was | Serna | Promoted to active roster | | | Before |
| 4/29/2024 | Was | Severino,Y | Demoted to reserve roster | | | Before |
| 5/5/2024 | SD | Baldwin,B | Acquired via trade | NYA | | After |
| 5/5/2024 | SD | Fitts | Traded away | NYA | | After |
| 5/5/2024 | StL | Edman | Traded away | Tor | | After |
| 5/5/2024 | StL | Harvey,H | Acquired via trade | Tor | | After |
| 5/5/2024 | StL | Helsley | Acquired via trade | Tor | | After |
| 5/5/2024 | StL | Jimenez,E | Traded away | Tor | | After |
| 5/6/2024 | ChN | Devenski | Signed | | | Before |
| 5/6/2024 | ChN | Mastrobuoni | Released | | | Before |
| 5/6/2024 | ChN | Sano | Signed | | | Before |
| 5/6/2024 | Cin | Dunn,B | Released | | | Before |
| 5/6/2024 | Col | DeLauter | Demoted to reserve roster | | | Before |
| 5/6/2024 | Col | Langford | Demoted to reserve roster | | | Before |
| 5/6/2024 | Col | Valera,G | Promoted to active roster | | | Before |
| 5/6/2024 | Mia | Correa,C | Promoted to active roster | | | Before |
| 5/6/2024 | Mia | Howard,S | Promoted to active roster | | | Before |
| 5/6/2024 | Mia | Larnach | Promoted to active roster | | | Before |
| 5/6/2024 | Mil | Burger | Promoted to active roster | | | Before |
| 5/6/2024 | Mil | Johnson,P | Demoted to reserve roster | | | Before |
| 5/6/2024 | Mil | O'Neill,T | Promoted to active roster | | | Before |
| 5/6/2024 | Mil | Phillips,E | Demoted to reserve roster | | | Before |
| 5/6/2024 | Mil | Phillips,E | Promoted to active roster | | | Before |
| 5/6/2024 | Pit | Brasier | Demoted to reserve roster | | | Before |
| 5/6/2024 | Pit | Leclerc | Promoted to active roster | | | Before |
| 5/6/2024 | Pit | Maton,P | Promoted to active roster | | | Before |
| 5/6/2024 | Pit | McCormick | Demoted to reserve roster | | | Before |
| 5/6/2024 | Pit | Musgrove | Demoted to reserve roster | | | Before |
| 5/6/2024 | Pit | Quintana,J | Promoted to active roster | | | Before |
| 5/6/2024 | Pit | Thielbar | Promoted to active roster | | | Before |
| 5/6/2024 | SD | Baldwin,B | Demoted to reserve roster | | | Before |
| 5/6/2024 | SD | Clarke,D | Demoted to reserve roster | | | Before |
| 5/6/2024 | SD | Diekman | Promoted to active roster | | | Before |
| 5/6/2024 | SD | Kiermaier | Promoted to active roster | | | Before |
| 5/6/2024 | SD | Matzek | Demoted to reserve roster | | | Before |
| 5/6/2024 | SD | McKendry | Promoted to active roster | | | Before |
| 5/6/2024 | SD | Ottavino | Demoted to reserve roster | | | Before |
| 5/6/2024 | SF | Bailey | Demoted to reserve roster | | | Before |
| 5/6/2024 | SF | Bart | Promoted to active roster | | | Before |
| 5/6/2024 | StL | Brieske | Demoted to reserve roster | | | Before |
| 5/6/2024 | StL | Contreras,L | Promoted to active roster | | | Before |
| 5/6/2024 | StL | Scott II | Promoted to active roster | | | Before |
| 5/6/2024 | StL | Stanek | Demoted to reserve roster | | | Before |
| 5/6/2024 | StL | Trout | Demoted to reserve roster | | | Before |
| 5/13/2024 | Ari | Barger,Ad | Promoted to active roster | | | Before |
| 5/13/2024 | Ari | Choi | Demoted to reserve roster | | | Before |
| 5/13/2024 | Ari | Hayes | Demoted to reserve roster | | | Before |
| 5/13/2024 | Ari | Urias,R | Promoted to active roster | | | Before |
| 5/13/2024 | Atl | Burdick | Released | | | Before |
| 5/13/2024 | Atl | Ruiz,E | Signed | | | Before |
| 5/13/2024 | ChN | Contreras,WE | Demoted to reserve roster | | | Before |
| 5/13/2024 | ChN | Nola,Au | Promoted to active roster | | | Before |
| 5/13/2024 | Cin | Call | Promoted to active roster | | | Before |
| 5/13/2024 | Cin | Encarnacn-Stran | Demoted to reserve roster | | | Before |
| 5/13/2024 | Cin | Espinal | Promoted to active roster | | | Before |
| 5/13/2024 | Cin | Harris,Ha | Demoted to reserve roster | | | Before |
| 5/13/2024 | Cin | Nelson,R | Promoted to active roster | | | Before |
| 5/13/2024 | Cin | Slater | Demoted to reserve roster | | | Before |
| 5/13/2024 | Col | Aleman | Demoted to reserve roster | | | Before |
| 5/13/2024 | Col | Iriarte | Promoted to active roster | | | Before |
| 5/13/2024 | Mia | Gallo | Promoted to active roster | | | Before |
| 5/13/2024 | Mia | Garrett,B | Promoted to active roster | | | Before |
| 5/13/2024 | Mia | Millas | Signed | | | Before |
| 5/13/2024 | Mia | Rosario,A | Demoted to reserve roster | | | Before |
| 5/13/2024 | Mia | Turang | Demoted to reserve roster | | | Before |
| 5/13/2024 | Mil | Bello | Promoted to active roster | | | Before |
| 5/13/2024 | Mil | Maeda | Demoted to reserve roster | | | Before |
| 5/13/2024 | Mil | Maeda | Promoted to active roster | | | Before |
| 5/13/2024 | Mil | Maeda | Demoted to reserve roster | | | Before |
| 5/13/2024 | Mil | Phillips,E | Demoted to reserve roster | | | Before |
| 5/13/2024 | Mil | Rea | Promoted to active roster | | | Before |
| 5/13/2024 | Mil | Rengifo | Demoted to reserve roster | | | Before |
| 5/13/2024 | Mil | Suzuki | Promoted to active roster | | | Before |
| 5/13/2024 | NYN | Baez,J | Promoted to active roster | | | Before |
| 5/13/2024 | NYN | Drury | Demoted to reserve roster | | | Before |
| 5/13/2024 | NYN | Smith,Dr | Promoted to active roster | | | Before |
| 5/13/2024 | Phi | Pepiot | Demoted to reserve roster | | | Before |
| 5/13/2024 | Pit | Ahmed | Demoted to reserve roster | | | Before |
| 5/13/2024 | Pit | Soler | Demoted to reserve roster | | | Before |
| 5/13/2024 | SD | Ashby | Promoted to active roster | | | Before |
| 5/13/2024 | SD | Diekman | Demoted to reserve roster | | | Before |
| 5/13/2024 | SD | Garcia,LV | Demoted to reserve roster | | | Before |
| 5/13/2024 | SD | Matzek | Released | | | Before |
| 5/13/2024 | SD | McKendry | Demoted to reserve roster | | | Before |
| 5/13/2024 | SD | Ottavino | Promoted to active roster | | | Before |
| 5/13/2024 | SD | Yelich | Promoted to active roster | | | Before |
| 5/13/2024 | Was | Lowe,J | Promoted to active roster | | | Before |
| 5/13/2024 | Was | Pivetta | Promoted to active roster | | | Before |
| 5/13/2024 | Was | Siri | Demoted to reserve roster | | | Before |
| 5/13/2024 | Was | White,B | Demoted to reserve roster | | | Before |
| 5/20/2024 | ChN | Alzolay | Demoted to reserve roster | | | Before |
| 5/20/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 5/20/2024 | ChN | Fairbanks | Promoted to active roster | | | Before |
| 5/20/2024 | ChN | Funderburk | Promoted to active roster | | | Before |
| 5/20/2024 | ChN | Rodriguez,Ya | Demoted to reserve roster | | | Before |
| 5/20/2024 | ChN | Wood,A | Demoted to reserve roster | | | Before |
| 5/20/2024 | Cin | Canning | Demoted to reserve roster | | | Before |
| 5/20/2024 | Cin | Snell | Promoted to active roster | | | Before |
| 5/20/2024 | Col | Blanco,R | Demoted to reserve roster | | | Before |
| 5/20/2024 | Col | Mayo | Demoted to reserve roster | | | Before |
| 5/20/2024 | Mil | Johnson,P | Promoted to active roster | | | Before |
| 5/20/2024 | Mil | Rea | Demoted to reserve roster | | | Before |
| 5/20/2024 | Mil | Rengifo | Promoted to active roster | | | Before |
| 5/20/2024 | Mil | Rizzo,A | Demoted to reserve roster | | | Before |
| 5/20/2024 | Mil | Taylor,T | Demoted to reserve roster | | | Before |
| 5/20/2024 | Mil | Taylor,T | Promoted to active roster | | | Before |
| 5/20/2024 | Phi | Freeman,Co | Signed | | | Before |
| 5/20/2024 | Phi | Wentz | Released | | | Before |
| 5/20/2024 | StL | Wells,T | Released | | | Before |
| 5/22/2024 | SF | Lee,Ju | Demoted to reserve roster | | | Before |
| 5/27/2024 | ChN | Barria | Demoted to reserve roster | | | Before |
| 5/27/2024 | ChN | Green,C | Promoted to active roster | | | Before |
| 5/27/2024 | Cin | Danner | Demoted to reserve roster | | | Before |
| 5/27/2024 | Cin | Harris,Ha | Promoted to active roster | | | Before |
| 5/27/2024 | Mia | Colas | Released | | | Before |
| 5/27/2024 | Mia | Colas | Signed | | | Before |
| 5/27/2024 | Mia | Ribalta | Signed | | | Before |
| 5/27/2024 | Phi | Doyle,B | Demoted to reserve roster | | | Before |
| 5/27/2024 | Phi | Doyle,B | Promoted to active roster | | | Before |
| 5/27/2024 | Phi | Gentry | Demoted to reserve roster | | | Before |
| 5/27/2024 | Phi | Johnson,S | Promoted to active roster | | | Before |
| 5/27/2024 | Phi | Jordan,B | Demoted to reserve roster | | | Before |
| 5/27/2024 | Phi | Noel | Promoted to active roster | | | Before |
| 5/27/2024 | Phi | Ortiz,LL | Demoted to reserve roster | | | Before |
| 5/27/2024 | Phi | Pepiot | Promoted to active roster | | | Before |
| 5/27/2024 | Phi | Reid-Foley | Promoted to active roster | | | Before |
| 5/27/2024 | Phi | Rodriguez,Joh | Promoted to active roster | | | Before |
| 5/27/2024 | Pit | Loutos | Signed | | | Before |
| 5/27/2024 | Was | Crawford,JP | Promoted to active roster | | | Before |
| 5/27/2024 | Was | Mann | Promoted to active roster | | | Before |
| 5/27/2024 | Was | Massey | Demoted to reserve roster | | | Before |
| 5/27/2024 | Was | Serna | Demoted to reserve roster | | | Before |
| 6/3/2024 | Ari | Choi | Promoted to active roster | | | Before |
| 6/3/2024 | Ari | Hayes | Promoted to active roster | | | Before |
| 6/3/2024 | Ari | Marsee | Demoted to reserve roster | | | Before |
| 6/3/2024 | Ari | Nootbaar | Demoted to reserve roster | | | Before |
| 6/3/2024 | Ari | Pauley | Demoted to reserve roster | | | Before |
| 6/3/2024 | Ari | Robert,L | Promoted to active roster | | | Before |
| 6/3/2024 | Ari | Senzel | Signed | | | Before |
| 6/3/2024 | ChN | Barria | Released | | | Before |
| 6/3/2024 | ChN | Funderburk | Demoted to reserve roster | | | Before |
| 6/3/2024 | ChN | Kittredge | Promoted to active roster | | | Before |
| 6/3/2024 | ChN | Rashi | Signed | | | Before |
| 6/3/2024 | ChN | Rooker | Promoted to active roster | | | Before |
| 6/3/2024 | ChN | Walston | Demoted to reserve roster | | | Before |
| 6/3/2024 | Cin | Canning | Promoted to active roster | | | Before |
| 6/3/2024 | Cin | Danner | Promoted to active roster | | | Before |
| 6/3/2024 | Cin | Darvish | Demoted to reserve roster | | | Before |
| 6/3/2024 | Cin | Dunn,B | Signed | | | Before |
| 6/3/2024 | Cin | Edwards,X | Promoted to active roster | | | Before |
| 6/3/2024 | Cin | Espinal | Demoted to reserve roster | | | Before |
| 6/3/2024 | Cin | Robertson,N | Demoted to reserve roster | | | Before |
| 6/3/2024 | Col | Blanco,R | Promoted to active roster | | | Before |
| 6/3/2024 | Col | DeLauter | Promoted to active roster | | | Before |
| 6/3/2024 | Col | Jones,Sp | Demoted to reserve roster | | | Before |
| 6/3/2024 | Col | Langford | Promoted to active roster | | | Before |
| 6/3/2024 | Col | Martinez,An | Promoted to active roster | | | Before |
| 6/3/2024 | Mia | Francis | Signed | | | Before |
| 6/3/2024 | Mia | Ribalta | Released | | | Before |
| 6/3/2024 | Mia | Saalfrank | Released | | | Before |
| 6/3/2024 | Mia | Urquidy | Released | | | Before |
| 6/3/2024 | Mia | Wentz | Signed | | | Before |
| 6/3/2024 | NYN | Stuart | Signed | | | Before |
| 6/3/2024 | Phi | Gentry | Released | | | Before |
| 6/3/2024 | Phi | Wagner,W | Signed | | | Before |
| 6/3/2024 | Pit | Heller | Signed | | | Before |
| 6/3/2024 | Pit | Loutos | Released | | | Before |
| 6/3/2024 | StL | Carpenter,M | Promoted to active roster | | | Before |
| 6/3/2024 | StL | DeJong | Demoted to reserve roster | | | Before |
| 6/3/2024 | StL | del Castillo | Promoted to active roster | | | Before |
| 6/3/2024 | StL | Heyward | Promoted to active roster | | | Before |
| 6/3/2024 | StL | Llovera | Demoted to reserve roster | | | Before |
| 6/3/2024 | StL | McCutchen | Demoted to reserve roster | | | Before |
| 6/3/2024 | StL | Prieto | Demoted to reserve roster | | | Before |
| 6/3/2024 | StL | Wade,L | Demoted to reserve roster | | | Before |
| 6/3/2024 | StL | Walker,T | Promoted to active roster | | | Before |
| 6/3/2024 | StL | Wisdom | Promoted to active roster | | | Before |
| 6/3/2024 | Was | Minter | Demoted to reserve roster | | | Before |
| 6/3/2024 | Was | White,B | Promoted to active roster | | | Before |
| 6/5/2024 | LAN | Erceg | Demoted to reserve roster | | | Before |
| 6/5/2024 | Mia | Acuna,R | Demoted to reserve roster | | | Before |
| 6/5/2024 | Mia | Diaz,EO | Demoted to reserve roster | | | Before |
| 6/5/2024 | NYN | Polanco | Demoted to reserve roster | | | Before |
| 6/5/2024 | SF | Bart | Demoted to reserve roster | | | Before |
| 6/7/2024 | Atl | Brito,Ju | Demoted to reserve roster | | | Before |
| 6/7/2024 | Atl | Gasser | Demoted to reserve roster | | | Before |
| 6/7/2024 | Atl | Ruiz,E | Promoted to active roster | | | Before |
| 6/7/2024 | Atl | Thomas,L | Promoted to active roster | | | Before |
| 6/7/2024 | Atl | Waldrep | Promoted to active roster | | | Before |
| 6/7/2024 | ChN | Funderburk | Promoted to active roster | | | Before |
| 6/7/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 6/7/2024 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 6/7/2024 | ChN | Walston | Promoted to active roster | | | Before |
| 6/7/2024 | Cin | Call | Demoted to reserve roster | | | Before |
| 6/7/2024 | Cin | Slater | Promoted to active roster | | | Before |
| 6/7/2024 | Mia | Estes | Signed | | | Before |
| 6/7/2024 | Mia | Estes | Demoted to reserve roster | | | Before |
| 6/7/2024 | Mia | Estes | Promoted to active roster | | | Before |
| 6/7/2024 | Mia | Francis | Demoted to reserve roster | | | Before |
| 6/7/2024 | Mia | Francis | Promoted to active roster | | | Before |
| 6/7/2024 | Mia | Loutos | Signed | | | Before |
| 6/7/2024 | Mia | Miller,Ty | Demoted to reserve roster | | | Before |
| 6/7/2024 | Mia | Miller,Ty | Promoted to active roster | | | Before |
| 6/7/2024 | Mia | Raya | Demoted to reserve roster | | | Before |
| 6/7/2024 | Mia | Raya | Promoted to active roster | | | Before |
| 6/7/2024 | Mia | Suarez,Alber | Signed | | | Before |
| 6/7/2024 | Mia | Suarez,Alber | Demoted to reserve roster | | | Before |
| 6/7/2024 | Mia | Wentz | Promoted to active roster | | | Before |
| 6/7/2024 | NYN | Garrett,R | Promoted to active roster | | | Before |
| 6/7/2024 | Was | Lowe,J | Promoted to active roster | | | Before |
| 6/7/2024 | Was | Mann | Demoted to reserve roster | | | Before |
| 6/9/2024 | Atl | Dominguez,Ja | Traded away | NYA | | After |
| 6/9/2024 | Atl | Neely | Traded away | NYA | | After |
| 6/9/2024 | Atl | Rodriguez,Em | Acquired via trade | NYA | | After |
| 6/9/2024 | Phi | Ballesteros | Traded away | NYA | | After |
| 6/9/2024 | Phi | Doyle,B | Traded away | NYA | | After |
| 6/9/2024 | Phi | Frasso | Traded away | NYA | | After |
| 6/9/2024 | Phi | Lively | Acquired via trade | NYA | | After |
| 6/9/2024 | Phi | Mead | Acquired via trade | NYA | | After |
| 6/9/2024 | Phi | Miller,E | Traded away | NYA | | After |
| 6/9/2024 | Phi | Waldron | Traded away | NYA | | After |
| 6/9/2024 | StL | Garcia,Y | Traded away | Hou | | After |
| 6/9/2024 | StL | Harvey,H | Traded away | Hou | | After |
| 6/9/2024 | StL | Liberatore | Acquired via trade | NYA | | After |
| 6/9/2024 | StL | Stanek | Traded away | Hou | | After |
| 6/10/2024 | Ari | Campbell,I | Promoted to active roster | | | Before |
| 6/10/2024 | Ari | France,T | Demoted to reserve roster | | | Before |
| 6/10/2024 | Ari | Palmquist | Demoted to reserve roster | | | Before |
| 6/10/2024 | Ari | Pauley | Promoted to active roster | | | Before |
| 6/10/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 6/10/2024 | ChN | Funderburk | Demoted to reserve roster | | | Before |
| 6/10/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 6/10/2024 | ChN | Martin,Ch | Demoted to reserve roster | | | Before |
| 6/10/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 6/10/2024 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 6/10/2024 | ChN | Walston | Demoted to reserve roster | | | Before |
| 6/10/2024 | Cin | Benintendi | Demoted to reserve roster | | | Before |
| 6/10/2024 | Cin | Espinal | Promoted to active roster | | | Before |
| 6/10/2024 | Cin | Gillies | Promoted to active roster | | | Before |
| 6/10/2024 | Cin | Renfroe | Demoted to reserve roster | | | Before |
| 6/10/2024 | Cin | Snell | Demoted to reserve roster | | | Before |
| 6/10/2024 | Cin | Thompson,Jac | Promoted to active roster | | | Before |
| 6/10/2024 | Mia | Diaz,EO | Demoted to reserve roster | | | Before |
| 6/10/2024 | Mia | Diaz,EO | Promoted to active roster | | | Before |
| 6/10/2024 | Mia | Loutos | Released | | | Before |
| 6/10/2024 | Mia | Myers,T | Signed | | | Before |
| 6/10/2024 | Mia | Suarez,Alber | Released | | | Before |
| 6/10/2024 | Mia | Walls | Promoted to active roster | | | Before |
| 6/10/2024 | Mil | Crawford,Bra | Demoted to reserve roster | | | Before |
| 6/10/2024 | Mil | Phillips,E | Promoted to active roster | | | Before |
| 6/10/2024 | Mil | Rizzo,A | Promoted to active roster | | | Before |
| 6/10/2024 | Mil | Ynoa | Demoted to reserve roster | | | Before |
| 6/10/2024 | NYN | Yepez | Signed | | | Before |
| 6/10/2024 | Phi | Colas | Signed | | | Before |
| 6/10/2024 | Phi | Faedo | Demoted to reserve roster | | | Before |
| 6/10/2024 | Phi | Freeman,Co | Released | | | Before |
| 6/10/2024 | Phi | Loperfido | Demoted to reserve roster | | | Before |
| 6/10/2024 | Phi | Matos | Demoted to reserve roster | | | Before |
| 6/10/2024 | Phi | Ortiz,LL | Promoted to active roster | | | Before |
| 6/10/2024 | Phi | Pages,A | Promoted to active roster | | | Before |
| 6/10/2024 | Phi | Sheets | Signed | | | Before |
| 6/10/2024 | Phi | Sheets | Promoted to active roster | | | Before |
| 6/10/2024 | Pit | Friedl | Promoted to active roster | | | Before |
| 6/10/2024 | Pit | McCormick | Promoted to active roster | | | Before |
| 6/10/2024 | Pit | Soler | Promoted to active roster | | | Before |
| 6/10/2024 | SD | Perdomo,G | Promoted to active roster | | | Before |
| 6/10/2024 | SD | Tucker,K | Demoted to reserve roster | | | Before |
| 6/10/2024 | StL | Lovelady | Demoted to reserve roster | | | Before |
| 6/10/2024 | StL | Svanson | Signed | | | Before |
| 6/10/2024 | StL | Tate | Promoted to active roster | | | Before |
| 6/10/2024 | StL | Yates | Promoted to active roster | | | Before |
| 6/12/2024 | StL | Pennington | Traded away | NYA | | After |
| 6/13/2024 | Phi | Jordan,B | Traded away | StL | | After |
| 6/13/2024 | Phi | Loperfido | Traded away | StL | | After |
| 6/13/2024 | Phi | Matos | Traded away | StL | | After |
| 6/13/2024 | Phi | Sweeney | Acquired via trade | StL | | After |
| 6/13/2024 | Pit | Norby | Traded away | NYA | | After |
| 6/13/2024 | Pit | Thomas,Col | Acquired via trade | NYA | | After |
| 6/13/2024 | StL | Jordan,B | Acquired via trade | Phi | | After |
| 6/13/2024 | StL | Loperfido | Acquired via trade | Phi | | After |
| 6/13/2024 | StL | Matos | Acquired via trade | Phi | | After |
| 6/13/2024 | StL | Sweeney | Traded away | Phi | | After |
| 6/14/2024 | ChN | Funderburk | Promoted to active roster | | | Before |
| 6/14/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 6/14/2024 | ChN | Montas | Promoted to active roster | | | Before |
| 6/14/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 6/14/2024 | ChN | Tauchman | Promoted to active roster | | | Before |
| 6/14/2024 | ChN | Vazquez,L | Released | | | Before |
| 6/14/2024 | ChN | Ward,B | Signed | | | Before |
| 6/14/2024 | Cin | Narvaez,O | Released | | | Before |
| 6/14/2024 | Mia | Booser | Released | | | Before |
| 6/14/2024 | Mia | Booser | Signed | | | Before |
| 6/14/2024 | Mia | Gallo | Released | | | Before |
| 6/14/2024 | Mia | Mejia,Ju | Signed | | | Before |
| 6/14/2024 | Mia | Palencia | Signed | | | Before |
| 6/14/2024 | Mia | Ramirez,Al | Released | | | Before |
| 6/14/2024 | Mia | Wentz | Released | | | Before |
| 6/14/2024 | Mil | Lawlar | Promoted to active roster | | | Before |
| 6/14/2024 | Mil | Taylor,T | Demoted to reserve roster | | | Before |
| 6/14/2024 | Phi | Colas | Released | | | Before |
| 6/14/2024 | Phi | Latz | Released | | | Before |
| 6/14/2024 | Phi | Latz | Signed | | | Before |
| 6/14/2024 | Phi | Roberts,Ca | Signed | | | Before |
| 6/14/2024 | Phi | Staumont | Signed | | | Before |
| 6/14/2024 | SD | Keegan | Promoted to active roster | | | Before |
| 6/14/2024 | SD | Realmuto | Demoted to reserve roster | | | Before |
| 6/14/2024 | StL | Brosseau | Signed | | | Before |
| 6/14/2024 | StL | Duran,Ez | Demoted to reserve roster | | | Before |
| 6/14/2024 | StL | Matos | Promoted to active roster | | | Before |
| 6/14/2024 | StL | Svanson | Released | | | Before |
| 6/14/2024 | StL | Tirotta | Signed | | | Before |
| 6/16/2024 | Mia | Avila,P | Acquired via trade | LAA | | After |
| 6/16/2024 | Mia | Crochet | Acquired via trade | LAA | | After |
| 6/16/2024 | Mia | Diaz,EO | Traded away | LAA | | After |
| 6/16/2024 | Mia | Kirk | Traded away | LAA | | After |
| 6/16/2024 | Mia | Moncada | Traded away | LAA | | After |
| 6/16/2024 | Mia | Paddack | Traded away | LAA | | After |
| 6/16/2024 | Mia | Ramos,B | Acquired via trade | LAA | | After |
| 6/17/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 6/17/2024 | ChN | Funderburk | Demoted to reserve roster | | | Before |
| 6/17/2024 | ChN | Harris,Br | Released | | | Before |
| 6/17/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 6/17/2024 | ChN | Montas | Demoted to reserve roster | | | Before |
| 6/17/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 6/17/2024 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 6/17/2024 | Cin | Call | Promoted to active roster | | | Before |
| 6/17/2024 | Cin | Cruz,F | Promoted to active roster | | | Before |
| 6/17/2024 | Cin | Gillies | Demoted to reserve roster | | | Before |
| 6/17/2024 | Cin | Renfroe | Demoted to reserve roster | | | Before |
| 6/17/2024 | Col | DeLauter | Demoted to reserve roster | | | Before |
| 6/17/2024 | Col | Lee,B | Promoted to active roster | | | Before |
| 6/17/2024 | Mia | Avila,P | Promoted to active roster | | | Before |
| 6/17/2024 | Mia | Estes | Demoted to reserve roster | | | Before |
| 6/17/2024 | Mia | Mejia,Ju | Promoted to active roster | | | Before |
| 6/17/2024 | Mia | Myers,T | Released | | | Before |
| 6/17/2024 | Mia | Palencia | Promoted to active roster | | | Before |
| 6/17/2024 | Mia | Ramos,B | Promoted to active roster | | | Before |
| 6/17/2024 | Mia | Teel | Promoted to active roster | | | Before |
| 6/17/2024 | NYN | Drury | Promoted to active roster | | | Before |
| 6/17/2024 | NYN | Hartwig | Demoted to reserve roster | | | Before |
| 6/17/2024 | NYN | Hernandez,Day | Promoted to active roster | | | Before |
| 6/17/2024 | NYN | Vogelbach | Demoted to reserve roster | | | Before |
| 6/17/2024 | Phi | Anderson,Ty | Demoted to reserve roster | | | Before |
| 6/17/2024 | Phi | Brock | Promoted to active roster | | | Before |
| 6/17/2024 | Phi | Brzykcy | Signed | | | Before |
| 6/17/2024 | Phi | Brzykcy | Promoted to active roster | | | Before |
| 6/17/2024 | Phi | Latz | Signed | | | Before |
| 6/17/2024 | Phi | Reid-Foley | Demoted to reserve roster | | | Before |
| 6/17/2024 | Pit | Diaz,El | Demoted to reserve roster | | | Before |
| 6/17/2024 | StL | Brosseau | Promoted to active roster | | | Before |
| 6/17/2024 | StL | Walker,T | Demoted to reserve roster | | | Before |
| 6/20/2024 | Col | Jones,Sp | Traded away | Mia | | After |
| 6/20/2024 | Col | Sandoval | Traded away | Mia | | After |
| 6/20/2024 | Col | Turang | Acquired via trade | Mia | | After |
| 6/20/2024 | Mia | Jones,Sp | Acquired via trade | Col | | After |
| 6/20/2024 | Mia | May,D | Traded away | Was | | After |
| 6/20/2024 | Mia | Peralta,F | Acquired via trade | Was | | After |
| 6/20/2024 | Mia | Sandoval | Acquired via trade | Col | | After |
| 6/20/2024 | Mia | Santos,G | Traded away | LAA | | After |
| 6/20/2024 | Mia | Turang | Traded away | Col | | After |
| 6/20/2024 | Mia | Urias,L | Acquired via trade | Was | | After |
| 6/20/2024 | Pit | Soler | Traded away | Hou | | After |
| 6/20/2024 | Was | Alonso | Traded away | Hou | | After |
| 6/20/2024 | Was | Garcia,M | Acquired via trade | Hou | | After |
| 6/20/2024 | Was | Iglesias,R | Traded away | Cle | | After |
| 6/20/2024 | Was | May,D | Acquired via trade | Mia | | After |
| 6/20/2024 | Was | Megill,Tr | Traded away | Cle | | After |
| 6/20/2024 | Was | Peralta,F | Traded away | Mia | | After |
| 6/20/2024 | Was | Urias,L | Traded away | Mia | | After |
| 6/21/2024 | Ari | Choi | Demoted to reserve roster | | | Before |
| 6/21/2024 | Ari | France,T | Promoted to active roster | | | Before |
| 6/21/2024 | Atl | Brito,Ju | Promoted to active roster | | | Before |
| 6/21/2024 | Atl | Harrison,K | Demoted to reserve roster | | | Before |
| 6/21/2024 | Atl | House | Promoted to active roster | | | Before |
| 6/21/2024 | Atl | Kelly,A | Promoted to active roster | | | Before |
| 6/21/2024 | Atl | Misner | Promoted to active roster | | | Before |
| 6/21/2024 | Atl | Rodriguez,Em | Demoted to reserve roster | | | Before |
| 6/21/2024 | Atl | Ruiz,E | Demoted to reserve roster | | | Before |
| 6/21/2024 | Atl | Sandlin | Demoted to reserve roster | | | Before |
| 6/21/2024 | Atl | Soriano,J | Demoted to reserve roster | | | Before |
| 6/21/2024 | Atl | Waldrep | Demoted to reserve roster | | | Before |
| 6/21/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 6/21/2024 | ChN | Montas | Promoted to active roster | | | Before |
| 6/21/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 6/21/2024 | ChN | Scalzo | Signed | | | Before |
| 6/21/2024 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 6/21/2024 | Cin | Benintendi | Promoted to active roster | | | Before |
| 6/21/2024 | Cin | Call | Demoted to reserve roster | | | Before |
| 6/21/2024 | Cin | Edwards,X | Demoted to reserve roster | | | Before |
| 6/21/2024 | Cin | Espinal | Promoted to active roster | | | Before |
| 6/21/2024 | Cin | India | Demoted to reserve roster | | | Before |
| 6/21/2024 | Cin | Loftin,N | Promoted to active roster | | | Before |
| 6/21/2024 | Cin | Renfroe | Released | | | Before |
| 6/21/2024 | Cin | Velazquez,N | Signed | | | Before |
| 6/21/2024 | Mia | Estes | Released | | | Before |
| 6/21/2024 | Mia | Lee,Ko | Demoted to reserve roster | | | Before |
| 6/21/2024 | Mia | Miller,Ty | Released | | | Before |
| 6/21/2024 | Mia | Ramos,B | Demoted to reserve roster | | | Before |
| 6/21/2024 | Mia | Raya | Demoted to reserve roster | | | Before |
| 6/21/2024 | Mia | Robertson,Dav | Signed | | | Before |
| 6/21/2024 | Mia | Wentz | Signed | | | Before |
| 6/21/2024 | Mia | Wentz | Promoted to active roster | | | Before |
| 6/21/2024 | Mil | Miller,Ty | Signed | | | Before |
| 6/21/2024 | Phi | Anderson,Ty | Released | | | Before |
| 6/21/2024 | Phi | Ward,R | Signed | | | Before |
| 6/21/2024 | Pit | Myers,D | Released | | | Before |
| 6/21/2024 | SD | McKendry | Promoted to active roster | | | Before |
| 6/21/2024 | SD | Verlander | Demoted to reserve roster | | | Before |
| 6/21/2024 | StL | Brosseau | Released | | | Before |
| 6/21/2024 | StL | Myers,T | Signed | | | Before |
| 6/21/2024 | Was | Clemens | Signed | | | Before |
| 6/21/2024 | Was | Clemens | Promoted to active roster | | | Before |
| 6/21/2024 | Was | Dubin | Signed | | | Before |
| 6/21/2024 | Was | Dubin | Promoted to active roster | | | Before |
| 6/21/2024 | Was | Floro | Signed | | | Before |
| 6/21/2024 | Was | Fortes | Released | | | Before |
| 6/21/2024 | Was | Garcia,Rob | Promoted to active roster | | | Before |
| 6/21/2024 | Was | Henriquez | Signed | | | Before |
| 6/21/2024 | Was | Henriquez | Promoted to active roster | | | Before |
| 6/21/2024 | Was | Hernandez,Jos | Released | | | Before |
| 6/21/2024 | Was | Hodge | Promoted to active roster | | | Before |
| 6/21/2024 | Was | Marchan | Signed | | | Before |
| 6/21/2024 | Was | Naughton,P | Promoted to active roster | | | Before |
| 6/21/2024 | Was | Ravelo | Released | | | Before |
| 6/21/2024 | Was | Severino,Y | Released | | | Before |
| 6/21/2024 | Was | White,B | Released | | | Before |
| 6/24/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 6/24/2024 | ChN | Funderburk | Promoted to active roster | | | Before |
| 6/24/2024 | ChN | Kittredge | Demoted to reserve roster | | | Before |
| 6/24/2024 | ChN | Martin,Ch | Promoted to active roster | | | Before |
| 6/24/2024 | ChN | Rodriguez,Ya | Promoted to active roster | | | Before |
| 6/24/2024 | ChN | Rooker | Demoted to reserve roster | | | Before |
| 6/24/2024 | ChN | Tauchman | Demoted to reserve roster | | | Before |
| 6/24/2024 | ChN | Warren,W | Demoted to reserve roster | | | Before |
| 6/24/2024 | Cin | Call | Released | | | Before |
| 6/24/2024 | Cin | Loftin,N | Demoted to reserve roster | | | Before |
| 6/24/2024 | Cin | Pozo | Signed | | | Before |
| 6/24/2024 | Cin | Velazquez,N | Promoted to active roster | | | Before |
| 6/24/2024 | Col | Mayo | Promoted to active roster | | | Before |
| 6/24/2024 | Col | Poche | Promoted to active roster | | | Before |
| 6/24/2024 | Col | Schmidt,Cl | Demoted to reserve roster | | | Before |
| 6/24/2024 | Col | Turang | Promoted to active roster | | | Before |
| 6/24/2024 | Col | Weathers | Demoted to reserve roster | | | Before |
| 6/24/2024 | Col | Yamamoto | Demoted to reserve roster | | | Before |
| 6/24/2024 | Mia | Holmes,G | Signed | | | Before |
| 6/24/2024 | Mia | Kiner-Falefa | Signed | | | Before |
| 6/24/2024 | Mia | Palencia | Released | | | Before |
| 6/24/2024 | Mia | Robertson,Dav | Released | | | Before |
| 6/24/2024 | Mia | Wentz | Released | | | Before |
| 6/24/2024 | Mia | Ynoa | Signed | | | Before |
| 6/24/2024 | Mil | Crawford,Bra | Promoted to active roster | | | Before |
| 6/24/2024 | Mil | Lawlar | Demoted to reserve roster | | | Before |
| 6/24/2024 | Mil | Rizzo,A | Demoted to reserve roster | | | Before |
| 6/24/2024 | Mil | Taylor,T | Promoted to active roster | | | Before |
| 6/24/2024 | Mil | Ynoa | Released | | | Before |
| 6/24/2024 | Phi | Foscue | Promoted to active roster | | | Before |
| 6/24/2024 | Phi | Gordon,C | Released | | | Before |
| 6/24/2024 | Phi | Latz | Promoted to active roster | | | Before |
| 6/24/2024 | Phi | Roberts,Ca | Released | | | Before |
| 6/24/2024 | Phi | Romo | Promoted to active roster | | | Before |
| 6/24/2024 | Phi | Sheets | Demoted to reserve roster | | | Before |
| 6/24/2024 | Phi | Shenton | Demoted to reserve roster | | | Before |
| 6/24/2024 | Pit | Conine | Signed | | | Before |
| 6/24/2024 | Pit | Marlowe | Released | | | Before |
| 6/24/2024 | StL | McCutchen | Promoted to active roster | | | Before |
| 6/24/2024 | StL | Myers,T | Promoted to active roster | | | Before |
| 6/24/2024 | StL | Yates | Demoted to reserve roster | | | Before |
| 6/24/2024 | Was | Clemens | Demoted to reserve roster | | | Before |
| 6/24/2024 | Was | Floro | Promoted to active roster | | | Before |
| 6/24/2024 | Was | Mann | Promoted to active roster | | | Before |
| 6/24/2024 | Was | Serna | Promoted to active roster | | | Before |
| 6/24/2024 | Was | Speier | Demoted to reserve roster | | | Before |
| 6/24/2024 | Was | Stanton | Demoted to reserve roster | | | Before |
| 6/27/2024 | Ari | Choi | Released | | | Before |
| 6/27/2024 | Atl | Wentz | Signed | | | Before |
| 6/27/2024 | ChN | Funderburk | Demoted to reserve roster | | | Before |
| 6/27/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 6/27/2024 | ChN | Merryweather | Signed | | | Before |
| 6/27/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 6/27/2024 | ChN | Rooker | Promoted to active roster | | | Before |
| 6/27/2024 | ChN | Rosario,Eg | Demoted to reserve roster | | | Before |
| 6/27/2024 | ChN | Rosario,Eg | Promoted to active roster | | | Before |
| 6/27/2024 | ChN | Scalzo | Released | | | Before |
| 6/27/2024 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 6/27/2024 | ChN | Warren,W | Promoted to active roster | | | Before |
| 6/27/2024 | Cin | Call | Signed | | | Before |
| 6/27/2024 | Cin | Dunn,B | Released | | | Before |
| 6/27/2024 | Mia | Amador | Demoted to reserve roster | | | Before |
| 6/27/2024 | Mia | Garrett,B | Demoted to reserve roster | | | Before |
| 6/27/2024 | Mia | Holmes,G | Promoted to active roster | | | Before |
| 6/27/2024 | Mia | Kiner-Falefa | Promoted to active roster | | | Before |
| 6/27/2024 | Mia | Lee,Ko | Promoted to active roster | | | Before |
| 6/27/2024 | Mia | Mears,N | Signed | | | Before |
| 6/27/2024 | Mia | Mears,N | Promoted to active roster | | | Before |
| 6/27/2024 | Mia | Millas | Promoted to active roster | | | Before |
| 6/27/2024 | Mia | Moreno,Ga | Demoted to reserve roster | | | Before |
| 6/27/2024 | Mia | Raya | Promoted to active roster | | | Before |
| 6/27/2024 | Mia | Sandoval | Demoted to reserve roster | | | Before |
| 6/27/2024 | Mia | Moreno,Ga | Acquired via trade | KC | | After |
| 6/27/2024 | Mia | Teel | Traded away | KC | | After |
| 6/27/2024 | NYN | Polanco | Promoted to active roster | | | Before |
| 6/27/2024 | NYN | Westbrook | Demoted to reserve roster | | | Before |
| 6/27/2024 | Phi | Champlain | Signed | | | Before |
| 6/27/2024 | Phi | Sheets | Released | | | Before |
| 6/27/2024 | Phi | Shenton | Released | | | Before |
| 6/27/2024 | SD | Brennan,W | Demoted to reserve roster | | | Before |
| 6/27/2024 | SD | Clarke,D | Promoted to active roster | | | Before |
| 6/27/2024 | SD | Garcia,LV | Demoted to reserve roster | | | Before |
| 6/27/2024 | SD | Garcia,LV | Promoted to active roster | | | Before |
| 6/27/2024 | StL | Loperfido | Promoted to active roster | | | Before |
| 6/27/2024 | StL | Scott II | Demoted to reserve roster | | | Before |
| 6/27/2024 | StL | Siani,M | Signed | | | Before |
| 6/28/2024 | Cin | Cruz,F | Demoted to reserve roster | | | Before |
| 6/28/2024 | Cin | Robertson,N | Promoted to active roster | | | Before |
| 6/30/2024 | Cin | Jimenez,E | Acquired via trade | Tor | | After |
| 6/30/2024 | Cin | McKenzie | Acquired via trade | Tor | | After |
| 6/30/2024 | Cin | Smith,J | Traded away | Tor | | After |
| 6/30/2024 | Cin | Wilson,Bry | Traded away | Tor | | After |
| 6/30/2024 | Phi | Busch | Traded away | Tor | | After |
| 6/30/2024 | Phi | Carpenter,K | Acquired via trade | Tor | | After |
| 6/30/2024 | Phi | Dominguez,Ja | Acquired via trade | Tor | | After |
| 6/30/2024 | Phi | Jung,Jo | Traded away | Tor | | After |
| 6/30/2024 | Phi | Mead | Traded away | NYA | | After |
| 6/30/2024 | Phi | Mercado,M | Acquired via trade | NYA | | After |
| 6/30/2024 | Phi | Noel | Traded away | NYA | | After |
| 6/30/2024 | Phi | Ortiz,LL | Traded away | Tor | | After |
| 6/30/2024 | Phi | Pena,J | Acquired via trade | Tor | | After |
| 6/30/2024 | Phi | Pepiot | Traded away | Tor | | After |
| 6/30/2024 | Phi | Walker,R | Traded away | Tor | | After |
| 6/30/2024 | StL | Edman | Acquired via trade | Tor | | After |
| 6/30/2024 | StL | Loperfido | Traded away | Tor | | After |
| 7/1/2024 | ChN | Contreras,WE | Promoted to active roster | | | Before |
| 7/1/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 7/1/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 7/1/2024 | ChN | Nola,Au | Demoted to reserve roster | | | Before |
| 7/1/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 7/1/2024 | ChN | Rooker | Demoted to reserve roster | | | Before |
| 7/1/2024 | ChN | Sano | Promoted to active roster | | | Before |
| 7/1/2024 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 7/1/2024 | Cin | Harris,Ha | Demoted to reserve roster | | | Before |
| 7/1/2024 | Cin | Velazquez,N | Demoted to reserve roster | | | Before |
| 7/1/2024 | Col | Marte,N | Promoted to active roster | | | Before |
| 7/1/2024 | Mia | Francis | Released | | | Before |
| 7/1/2024 | Mil | Ortega,O | Released | | | Before |
| 7/1/2024 | Mil | Pratto | Signed | | | Before |
| 7/1/2024 | Phi | Champlain | Promoted to active roster | | | Before |
| 7/1/2024 | Phi | Fabian,J | Promoted to active roster | | | Before |
| 7/1/2024 | Phi | Faedo | Promoted to active roster | | | Before |
| 7/1/2024 | Phi | Perez,We | Demoted to reserve roster | | | Before |
| 7/1/2024 | Phi | Reid-Foley | Demoted to reserve roster | | | Before |
| 7/1/2024 | Phi | Reid-Foley | Promoted to active roster | | | Before |
| 7/1/2024 | Phi | Staumont | Demoted to reserve roster | | | Before |
| 7/1/2024 | Phi | Staumont | Promoted to active roster | | | Before |
| 7/1/2024 | Phi | Staumont | Promoted to active roster | | | Before |
| 7/1/2024 | Phi | Wagner,W | Promoted to active roster | | | Before |
| 7/1/2024 | Phi | Ward,R | Promoted to active roster | | | Before |
| 7/1/2024 | SD | Garcia,LV | Promoted to active roster | | | Before |
| 7/1/2024 | SD | Schwarber | Demoted to reserve roster | | | Before |
| 7/1/2024 | StL | Benson | Demoted to reserve roster | | | Before |
| 7/1/2024 | StL | Scott II | Promoted to active roster | | | Before |
| 7/1/2024 | StL | Wade,L | Promoted to active roster | | | Before |
| 7/5/2024 | Atl | Davis,Brenn | Released | | | Before |
| 7/5/2024 | Atl | Sandlin | Promoted to active roster | | | Before |
| 7/5/2024 | Atl | Soriano,J | Promoted to active roster | | | Before |
| 7/5/2024 | Atl | Wentz | Promoted to active roster | | | Before |
| 7/5/2024 | ChN | Nola,Au | Released | | | Before |
| 7/5/2024 | Cin | Brooks,T | Promoted to active roster | | | Before |
| 7/5/2024 | Cin | Call | Released | | | Before |
| 7/5/2024 | Cin | Harris,Ha | Promoted to active roster | | | Before |
| 7/5/2024 | Cin | Lee,C | Signed | | | Before |
| 7/5/2024 | Cin | Sears | Demoted to reserve roster | | | Before |
| 7/5/2024 | Cin | Thompson,Jac | Demoted to reserve roster | | | Before |
| 7/5/2024 | Mia | Mears,N | Released | | | Before |
| 7/5/2024 | Mia | Mejia,Ju | Released | | | Before |
| 7/5/2024 | Mia | Montero,K | Signed | | | Before |
| 7/5/2024 | Mia | Ribalta | Released | | | Before |
| 7/5/2024 | Mia | Ribalta | Signed | | | Before |
| 7/5/2024 | Mia | Roupp | Released | | | Before |
| 7/5/2024 | Mia | Roupp | Signed | | | Before |
| 7/5/2024 | Mia | Saucedo | Signed | | | Before |
| 7/5/2024 | SD | Burke,B | Promoted to active roster | | | Before |
| 7/5/2024 | SD | Peralta,Wa | Demoted to reserve roster | | | Before |
| 7/5/2024 | SD | Sborz | Promoted to active roster | | | Before |
| 7/5/2024 | SD | Tebrake | Demoted to reserve roster | | | Before |
| 7/5/2024 | StL | Simon | Signed | | | Before |
| 7/7/2024 | Atl | Macko | Traded away | Phi | | After |
| 7/7/2024 | Atl | Miller,Bry | Acquired via trade | Phi | | After |
| 7/7/2024 | Atl | Shaw,M | Traded away | Phi | | After |
| 7/7/2024 | Phi | Macko | Acquired via trade | Atl | | After |
| 7/7/2024 | Phi | Miller,Bry | Traded away | Atl | | After |
| 7/7/2024 | Phi | Shaw,M | Acquired via trade | Atl | | After |
| 7/8/2024 | Ari | Barger,Ad | Demoted to reserve roster | | | Before |
| 7/8/2024 | Ari | Nootbaar | Promoted to active roster | | | Before |
| 7/8/2024 | Ari | Palmquist | Promoted to active roster | | | Before |
| 7/8/2024 | Ari | Soroka | Demoted to reserve roster | | | Before |
| 7/8/2024 | Atl | Harrison,K | Promoted to active roster | | | Before |
| 7/8/2024 | ChN | Funderburk | Promoted to active roster | | | Before |
| 7/8/2024 | ChN | Kittredge | Promoted to active roster | | | Before |
| 7/8/2024 | ChN | Martin,Ch | Demoted to reserve roster | | | Before |
| 7/8/2024 | ChN | Montas | Demoted to reserve roster | | | Before |
| 7/8/2024 | ChN | Montas | Promoted to active roster | | | Before |
| 7/8/2024 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 7/8/2024 | Cin | Maile | Demoted to reserve roster | | | Before |
| 7/8/2024 | Cin | Pozo | Promoted to active roster | | | Before |
| 7/8/2024 | Col | Marte,N | Demoted to reserve roster | | | Before |
| 7/8/2024 | Col | Zulueta | Signed | | | Before |
| 7/8/2024 | Col | Zulueta | Promoted to active roster | | | Before |
| 7/8/2024 | Mia | Amador | Promoted to active roster | | | Before |
| 7/8/2024 | Mia | Estes | Signed | | | Before |
| 7/8/2024 | Mia | Estes | Promoted to active roster | | | Before |
| 7/8/2024 | Mia | Kiner-Falefa | Demoted to reserve roster | | | Before |
| 7/8/2024 | Mia | Lee,Ko | Demoted to reserve roster | | | Before |
| 7/8/2024 | Mia | Montero,K | Released | | | Before |
| 7/8/2024 | Mia | Moreno,Ga | Promoted to active roster | | | Before |
| 7/8/2024 | Mia | Raya | Demoted to reserve roster | | | Before |
| 7/8/2024 | Mia | Raya | Promoted to active roster | | | Before |
| 7/8/2024 | Mia | Saucedo | Released | | | Before |
| 7/8/2024 | Mil | Rengifo | Demoted to reserve roster | | | Before |
| 7/8/2024 | Mil | Rizzo,A | Promoted to active roster | | | Before |
| 7/8/2024 | Mil | Saucedo | Signed | | | Before |
| 7/8/2024 | Mil | Saucedo | Promoted to active roster | | | Before |
| 7/8/2024 | Mil | Suarez,Jos | Released | | | Before |
| 7/8/2024 | Mil | Zeferjahn | Released | | | Before |
| 7/8/2024 | NYN | Alexander,S | Signed | | | Before |
| 7/8/2024 | NYN | Wisler | Released | | | Before |
| 7/8/2024 | Phi | Roupp | Signed | | | Before |
| 7/8/2024 | Phi | Roupp | Promoted to active roster | | | Before |
| 7/8/2024 | SD | Nunez,N | Released | | | Before |
| 7/8/2024 | SD | Sosa,L | Signed | | | Before |
| 7/8/2024 | StL | Benson | Promoted to active roster | | | Before |
| 7/8/2024 | StL | Heyward | Demoted to reserve roster | | | Before |
| 7/8/2024 | StL | Lovelady | Released | | | Before |
| 7/12/2024 | Ari | Gonzalez,R | Signed | | | Before |
| 7/12/2024 | Ari | Senzel | Released | | | Before |
| 7/12/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 7/12/2024 | ChN | Funderburk | Demoted to reserve roster | | | Before |
| 7/12/2024 | ChN | Montas | Demoted to reserve roster | | | Before |
| 7/12/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 7/12/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 7/12/2024 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 7/12/2024 | Cin | Canning | Demoted to reserve roster | | | Before |
| 7/12/2024 | Cin | Dunn,B | Signed | | | Before |
| 7/12/2024 | Cin | Hinds | Signed | | | Before |
| 7/12/2024 | Cin | Renfroe | Released | | | Before |
| 7/12/2024 | Cin | Renfroe | Signed | | | Before |
| 7/12/2024 | Cin | Snell | Promoted to active roster | | | Before |
| 7/12/2024 | Cin | Stefanic | Signed | | | Before |
| 7/12/2024 | Cin | Thompson,Jac | Released | | | Before |
| 7/12/2024 | Cin | Velazquez,N | Released | | | Before |
| 7/12/2024 | Cin | Wagner,M | Released | | | Before |
| 7/12/2024 | Cin | Walker,Jos | Released | | | Before |
| 7/12/2024 | Col | Dunn,B | Released | | | Before |
| 7/12/2024 | Col | Dunn,B | Signed | | | Before |
| 7/12/2024 | Mia | Avila,P | Released | | | Before |
| 7/12/2024 | Mia | Gallo | Signed | | | Before |
| 7/12/2024 | Mia | Lovelady | Signed | | | Before |
| 7/12/2024 | Mia | Montero,K | Signed | | | Before |
| 7/12/2024 | Mia | Stratton,H | Signed | | | Before |
| 7/12/2024 | NYN | Alexander,S | Promoted to active roster | | | Before |
| 7/12/2024 | NYN | Garrett,R | Demoted to reserve roster | | | Before |
| 7/12/2024 | NYN | Garrett,R | Promoted to active roster | | | Before |
| 7/12/2024 | NYN | Hernandez,Day | Demoted to reserve roster | | | Before |
| 7/12/2024 | NYN | Megill,Ty | Promoted to active roster | | | Before |
| 7/12/2024 | NYN | Smith,Dr | Demoted to reserve roster | | | Before |
| 7/12/2024 | Phi | Reid-Foley | Released | | | Before |
| 7/12/2024 | SD | Brennan,W | Promoted to active roster | | | Before |
| 7/12/2024 | SD | Clarke,D | Demoted to reserve roster | | | Before |
| 7/12/2024 | SD | Garcia,LV | Demoted to reserve roster | | | Before |
| 7/12/2024 | SD | Schwarber | Promoted to active roster | | | Before |
| 7/12/2024 | StL | Contreras,L | Released | | | Before |
| 7/12/2024 | StL | Dunn,N | Signed | | | Before |
| 7/12/2024 | StL | Llovera | Released | | | Before |
| 7/12/2024 | StL | Tirotta | Released | | | Before |
| 7/12/2024 | StL | Walker,T | Released | | | Before |
| 7/14/2024 | Phi | Carpenter,K | Traded away | NYA | | After |
| 7/14/2024 | Phi | Foscue | Traded away | NYA | | After |
| 7/14/2024 | Phi | Hassell III | Acquired via trade | NYA | | After |
| 7/14/2024 | Phi | Norby | Acquired via trade | NYA | | After |
| 7/14/2024 | Phi | Pages,A | Traded away | NYA | | After |
| 7/14/2024 | Phi | Pena,J | Traded away | NYA | | After |
| 7/14/2024 | Phi | Ramirez,Ag | Acquired via trade | NYA | | After |
| 7/14/2024 | Phi | Sands,C | Traded away | NYA | | After |
| 7/14/2024 | StL | Anderson,Ty | Acquired via trade | NYA | | After |
| 7/14/2024 | StL | Cortes,N | Traded away | NYA | | After |
| 7/14/2024 | StL | del Castillo | Traded away | NYA | | After |
| 7/14/2024 | StL | Pena,J | Acquired via trade | NYA | | After |
| 7/14/2024 | StL | Ray,R | Acquired via trade | KC | | After |
| 7/19/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 7/19/2024 | ChN | Kemp,O | Signed | | | Before |
| 7/19/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 7/19/2024 | ChN | Rooker | Demoted to reserve roster | | | Before |
| 7/19/2024 | ChN | Rooker | Promoted to active roster | | | Before |
| 7/19/2024 | ChN | Sano | Demoted to reserve roster | | | Before |
| 7/19/2024 | ChN | Tauchman | Promoted to active roster | | | Before |
| 7/19/2024 | Cin | Canning | Promoted to active roster | | | Before |
| 7/19/2024 | Cin | Danner | Demoted to reserve roster | | | Before |
| 7/19/2024 | Cin | Harris,Ha | Demoted to reserve roster | | | Before |
| 7/19/2024 | Cin | Lampe | Signed | | | Before |
| 7/19/2024 | Cin | Sears | Promoted to active roster | | | Before |
| 7/19/2024 | Mia | Estes | Demoted to reserve roster | | | Before |
| 7/19/2024 | Mia | Gallo | Released | | | Before |
| 7/19/2024 | Mia | Klein | Signed | | | Before |
| 7/19/2024 | Mia | Klein | Promoted to active roster | | | Before |
| 7/19/2024 | Mia | Manning | Demoted to reserve roster | | | Before |
| 7/19/2024 | Mia | Montero,K | Promoted to active roster | | | Before |
| 7/19/2024 | Mia | Stratton,H | Released | | | Before |
| 7/19/2024 | Mia | Stratton,H | Signed | | | Before |
| 7/19/2024 | Mia | Stratton,H | Promoted to active roster | | | Before |
| 7/19/2024 | Mil | Pratto | Released | | | Before |
| 7/19/2024 | Mil | Rendon | Promoted to active roster | | | Before |
| 7/19/2024 | Mil | Rizzo,A | Demoted to reserve roster | | | Before |
| 7/19/2024 | NYN | Iglesias,J | Signed | | | Before |
| 7/19/2024 | NYN | Lucchesi | Released | | | Before |
| 7/19/2024 | NYN | Wilson,Et | Released | | | Before |
| 7/19/2024 | Phi | Latz | Released | | | Before |
| 7/19/2024 | Phi | White,O | Released | | | Before |
| 7/19/2024 | SD | Garcia,LV | Promoted to active roster | | | Before |
| 7/19/2024 | SD | Goodman | Demoted to reserve roster | | | Before |
| 7/19/2024 | SD | Miranda | Demoted to reserve roster | | | Before |
| 7/19/2024 | SD | Realmuto | Promoted to active roster | | | Before |
| 7/19/2024 | StL | Crooks | Promoted to active roster | | | Before |
| 7/19/2024 | StL | Yates | Demoted to reserve roster | | | Before |
| 7/19/2024 | StL | Yates | Promoted to active roster | | | Before |
| 7/22/2024 | Ari | Fried | Demoted to reserve roster | | | Before |
| 7/22/2024 | Ari | Gonzalez,R | Promoted to active roster | | | Before |
| 7/22/2024 | Atl | Ashcraft,B | Demoted to reserve roster | | | Before |
| 7/22/2024 | Atl | Cabrera,E | Promoted to active roster | | | Before |
| 7/22/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 7/22/2024 | ChN | Kittredge | Demoted to reserve roster | | | Before |
| 7/22/2024 | ChN | Montas | Promoted to active roster | | | Before |
| 7/22/2024 | ChN | Sano | Released | | | Before |
| 7/22/2024 | ChN | Santana,C | Signed | | | Before |
| 7/22/2024 | ChN | Warren,W | Demoted to reserve roster | | | Before |
| 7/22/2024 | Cin | Mlodzinski | Signed | | | Before |
| 7/22/2024 | Cin | Stefanic | Released | | | Before |
| 7/22/2024 | Mia | Correa,C | Demoted to reserve roster | | | Before |
| 7/22/2024 | Mia | Lee,Ko | Released | | | Before |
| 7/22/2024 | Mia | Rosario,A | Promoted to active roster | | | Before |
| 7/22/2024 | NYN | Garrett,R | Demoted to reserve roster | | | Before |
| 7/22/2024 | NYN | Hartwig | Promoted to active roster | | | Before |
| 7/22/2024 | Phi | Gentry | Signed | | | Before |
| 7/22/2024 | SD | Lopez,O | Signed | | | Before |
| 7/22/2024 | SD | Sosa,L | Released | | | Before |
| 7/22/2024 | SF | Bowlan | Released | | | Before |
| 7/22/2024 | SF | Encarnacion,J | Signed | | | Before |
| 7/25/2024 | Atl | Soriano,J | Traded away | NYA | | After |
| 7/25/2024 | Atl | Vargas,M | Acquired via trade | NYA | | After |
| 7/25/2024 | Pit | McCormick | Traded away | StL | | After |
| 7/25/2024 | Pit | Montgomery,J | Traded away | StL | | After |
| 7/25/2024 | StL | McCormick | Acquired via trade | Pit | | After |
| 7/25/2024 | StL | Montgomery,J | Acquired via trade | Pit | | After |
| 7/26/2024 | Atl | Anderson,I | Promoted to active roster | | | Before |
| 7/26/2024 | Atl | Kelly,A | Released | | | Before |
| 7/26/2024 | Mia | Leahy | Signed | | | Before |
| 7/26/2024 | Mia | Montero,K | Released | | | Before |
| 7/26/2024 | Mia | Reid-Foley | Signed | | | Before |
| 7/26/2024 | Mil | Bergert | Released | | | Before |
| 7/26/2024 | NYN | Bernard | Released | | | Before |
| 7/26/2024 | NYN | Brazoban | Signed | | | Before |
| 7/26/2024 | NYN | Brazoban | Promoted to active roster | | | Before |
| 7/26/2024 | NYN | Drury | Demoted to reserve roster | | | Before |
| 7/26/2024 | NYN | Hartwig | Demoted to reserve roster | | | Before |
| 7/26/2024 | NYN | Hughes,B | Signed | | | Before |
| 7/26/2024 | NYN | Hughes,B | Promoted to active roster | | | Before |
| 7/26/2024 | NYN | Megill,Ty | Demoted to reserve roster | | | Before |
| 7/26/2024 | NYN | Szapucki | Released | | | Before |
| 7/26/2024 | NYN | Tonkin | Signed | | | Before |
| 7/26/2024 | NYN | Yepez | Promoted to active roster | | | Before |
| 7/26/2024 | Phi | Brock | Demoted to reserve roster | | | Before |
| 7/26/2024 | Phi | Casparius | Demoted to reserve roster | | | Before |
| 7/26/2024 | Phi | Casparius | Promoted to active roster | | | Before |
| 7/26/2024 | Phi | Dominguez,Ja | Promoted to active roster | | | Before |
| 7/26/2024 | Phi | Gentry | Promoted to active roster | | | Before |
| 7/26/2024 | Phi | Macko | Demoted to reserve roster | | | Before |
| 7/26/2024 | Phi | Norby | Promoted to active roster | | | Before |
| 7/26/2024 | Phi | Ramirez,Ag | Promoted to active roster | | | Before |
| 7/26/2024 | Phi | Scott,Tay | Signed | | | Before |
| 7/26/2024 | Phi | Scott,Tay | Promoted to active roster | | | Before |
| 7/26/2024 | SD | Goodman | Promoted to active roster | | | Before |
| 7/26/2024 | SD | Yelich | Demoted to reserve roster | | | Before |
| 7/28/2024 | Cin | Edwards,X | Traded away | Oak | | After |
| 7/28/2024 | Cin | Ginkel | Acquired via trade | Oak | | After |
| 7/28/2024 | Cin | Waters | Acquired via trade | Oak | | After |
| 7/28/2024 | LAN | Sullivan,S | Signed | | | Before |
| 7/28/2024 | Mia | Diaz,Yi | Signed | | | Before |
| 7/28/2024 | Mia | Olson,R | Acquired via trade | Hou | | After |
| 7/28/2024 | Mia | Peralta,F | Traded away | Hou | | After |
| 7/28/2024 | Mia | Scott,Ch | Acquired via trade | Hou | | After |
| 7/28/2024 | Pit | Senga | Traded away | Min | | After |
| 7/28/2024 | Pit | Woods Richardso | Acquired via trade | Min | | After |
| 7/28/2024 | SF | Thorpe | Signed | | | Before |
| 7/29/2024 | Ari | Urias,R | Demoted to reserve roster | | | Before |
| 7/29/2024 | Ari | Williams,Gav | Promoted to active roster | | | Before |
| 7/29/2024 | Cin | Brooks,T | Demoted to reserve roster | | | Before |
| 7/29/2024 | Cin | Canning | Demoted to reserve roster | | | Before |
| 7/29/2024 | Cin | Dunn,B | Released | | | Before |
| 7/29/2024 | Cin | Renfroe | Released | | | Before |
| 7/29/2024 | Cin | Renfroe | Signed | | | Before |
| 7/29/2024 | Col | Santillan | Signed | | | Before |
| 7/29/2024 | Mia | Jackson,Ja | Released | | | Before |
| 7/29/2024 | Mia | Klein | Released | | | Before |
| 7/29/2024 | Mia | Lovelady | Released | | | Before |
| 7/29/2024 | Mil | Crawford,Bra | Demoted to reserve roster | | | Before |
| 7/29/2024 | Mil | Rengifo | Promoted to active roster | | | Before |
| 7/29/2024 | Mil | Soderstrom | Promoted to active roster | | | Before |
| 7/29/2024 | Mil | Trevino | Demoted to reserve roster | | | Before |
| 7/29/2024 | StL | Matos | Demoted to reserve roster | | | Before |
| 7/29/2024 | StL | Myers,T | Demoted to reserve roster | | | Before |
| 7/29/2024 | StL | Ray,R | Promoted to active roster | | | Before |
| 7/29/2024 | StL | Schanuel | Demoted to reserve roster | | | Before |
| 8/1/2024 | Mia | Marsh,A | Acquired via trade | Sea | | After |
| 8/1/2024 | StL | Heyward | Promoted to active roster | | | Before |
| 8/1/2024 | StL | McCutchen | Demoted to reserve roster | | | Before |
| 8/2/2024 | Col | Honeywell | Signed | | | Before |
| 8/2/2024 | Mia | Diaz,Yi | Promoted to active roster | | | Before |
| 8/2/2024 | Mia | Leahy | Released | | | Before |
| 8/2/2024 | Mia | Manning | Demoted to reserve roster | | | Before |
| 8/2/2024 | Mia | Manning | Promoted to active roster | | | Before |
| 8/2/2024 | Mia | Quijada | Signed | | | Before |
| 8/2/2024 | Mia | Quijada | Promoted to active roster | | | Before |
| 8/2/2024 | Mia | Reid-Foley | Promoted to active roster | | | Before |
| 8/2/2024 | Mia | Scott,Ch | Demoted to reserve roster | | | Before |
| 8/2/2024 | Mil | Cousins | Signed | | | Before |
| 8/2/2024 | Mil | Weissert | Released | | | Before |
| 8/2/2024 | Phi | Bachman | Signed | | | Before |
| 8/2/2024 | Phi | Keith,D | Signed | | | Before |
| 8/2/2024 | Phi | Staumont | Released | | | Before |
| 8/2/2024 | Pit | Chaparro | Signed | | | Before |
| 8/2/2024 | Pit | Uceta | Signed | | | Before |
| 8/2/2024 | SD | Miranda | Promoted to active roster | | | Before |
| 8/2/2024 | SD | Walker,C | Demoted to reserve roster | | | Before |
| 8/4/2024 | Pit | Jansen,K | Traded away | StL | | After |
| 8/4/2024 | Pit | Musgrove | Traded away | StL | | After |
| 8/4/2024 | Pit | Pham,T | Traded away | StL | | After |
| 8/4/2024 | Pit | Riley,A | Traded away | SD | | After |
| 8/4/2024 | Pit | Tucker,K | Acquired via trade | SD | | After |
| 8/4/2024 | SD | Hoskins | Acquired via trade | Min | | After |
| 8/4/2024 | SD | Realmuto | Traded away | Min | | After |
| 8/4/2024 | SD | Riley,A | Acquired via trade | Pit | | After |
| 8/4/2024 | SD | Tucker,K | Traded away | Pit | | After |
| 8/4/2024 | StL | Arcia | Traded away | Min | | After |
| 8/4/2024 | StL | Gausman | Traded away | Min | | After |
| 8/4/2024 | StL | Grove | Acquired via trade | Min | | After |
| 8/4/2024 | StL | Helsley | Traded away | Min | | After |
| 8/4/2024 | StL | Jansen,K | Acquired via trade | Pit | | After |
| 8/4/2024 | StL | Musgrove | Acquired via trade | Pit | | After |
| 8/4/2024 | StL | Pham,T | Acquired via trade | Pit | | After |
| 8/4/2024 | StL | Senga | Acquired via trade | Min | | After |
| 8/5/2024 | Ari | Fried | Promoted to active roster | | | Before |
| 8/5/2024 | Ari | Williams,Gav | Demoted to reserve roster | | | Before |
| 8/5/2024 | Atl | Wentz | Released | | | Before |
| 8/5/2024 | ChN | Merryweather | Promoted to active roster | | | Before |
| 8/5/2024 | ChN | Montas | Demoted to reserve roster | | | Before |
| 8/5/2024 | ChN | Rooker | Promoted to active roster | | | Before |
| 8/5/2024 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 8/5/2024 | ChN | Taylor,Ch | Demoted to reserve roster | | | Before |
| 8/5/2024 | ChN | Warren,W | Promoted to active roster | | | Before |
| 8/5/2024 | Cin | Maile | Promoted to active roster | | | Before |
| 8/5/2024 | Cin | Pozo | Demoted to reserve roster | | | Before |
| 8/5/2024 | Cin | Renfroe | Signed | | | Before |
| 8/5/2024 | Col | DeLauter | Promoted to active roster | | | Before |
| 8/5/2024 | Col | Honeywell | Promoted to active roster | | | Before |
| 8/5/2024 | Col | Hudson,B | Demoted to reserve roster | | | Before |
| 8/5/2024 | Col | Mena,C | Demoted to reserve roster | | | Before |
| 8/5/2024 | Col | Santillan | Promoted to active roster | | | Before |
| 8/5/2024 | Col | Wesneski | Demoted to reserve roster | | | Before |
| 8/5/2024 | Mia | Howard,S | Released | | | Before |
| 8/5/2024 | Mia | Klein | Signed | | | Before |
| 8/5/2024 | Mil | Crawford,Bra | Promoted to active roster | | | Before |
| 8/5/2024 | Mil | Gilbert,D | Promoted to active roster | | | Before |
| 8/5/2024 | Mil | Nola,Au | Signed | | | Before |
| 8/5/2024 | Mil | Nola,Au | Promoted to active roster | | | Before |
| 8/5/2024 | Mil | Rendon | Demoted to reserve roster | | | Before |
| 8/5/2024 | Mil | Rengifo | Demoted to reserve roster | | | Before |
| 8/5/2024 | Mil | Rizzo,A | Released | | | Before |
| 8/5/2024 | Mil | Soderstrom | Demoted to reserve roster | | | Before |
| 8/5/2024 | NYN | Westbrook | Promoted to active roster | | | Before |
| 8/5/2024 | NYN | Yepez | Demoted to reserve roster | | | Before |
| 8/5/2024 | Pit | Hendricks | Released | | | Before |
| 8/5/2024 | Pit | Jacob | Signed | | | Before |
| 8/5/2024 | SD | Leasure | Released | | | Before |
| 8/5/2024 | SD | Lee,Ko | Signed | | | Before |
| 8/5/2024 | SD | Lopez,O | Promoted to active roster | | | Before |
| 8/5/2024 | SD | Miranda | Demoted to reserve roster | | | Before |
| 8/5/2024 | SD | Palmegiani | Demoted to reserve roster | | | Before |
| 8/5/2024 | SF | Murphy,R | Demoted to reserve roster | | | Before |
| 8/5/2024 | SF | Rutledge | Promoted to active roster | | | Before |
| 8/5/2024 | SF | Thompson,Zack | Demoted to reserve roster | | | Before |
| 8/5/2024 | SF | Winn,K | Promoted to active roster | | | Before |
| 8/8/2024 | Mia | Kiner-Falefa | Traded away | NYA | | After |
| 8/8/2024 | Mia | Mead | Acquired via trade | NYA | | After |
| 8/8/2024 | Mia | Olson,R | Traded away | NYA | | After |
| 8/8/2024 | SD | Cortes,N | Acquired via trade | NYA | | After |
| 8/8/2024 | SD | Miranda | Traded away | NYA | | After |
| 8/9/2024 | Ari | Campbell,I | Demoted to reserve roster | | | Before |
| 8/9/2024 | Ari | Mahle | Promoted to active roster | | | Before |
| 8/9/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 8/9/2024 | ChN | Kittredge | Promoted to active roster | | | Before |
| 8/9/2024 | ChN | Montas | Promoted to active roster | | | Before |
| 8/9/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 8/9/2024 | ChN | Rizzo,A | Signed | | | Before |
| 8/9/2024 | Cin | Gallegos | Signed | | | Before |
| 8/9/2024 | Cin | Gallegos | Promoted to active roster | | | Before |
| 8/9/2024 | Cin | Payamps | Demoted to reserve roster | | | Before |
| 8/9/2024 | Cin | Renfroe | Released | | | Before |
| 8/9/2024 | Mia | Martin,Davis | Signed | | | Before |
| 8/9/2024 | Mil | O'Neill,T | Demoted to reserve roster | | | Before |
| 8/9/2024 | NYN | Alexander,S | Demoted to reserve roster | | | Before |
| 8/9/2024 | NYN | Florial | Demoted to reserve roster | | | Before |
| 8/9/2024 | NYN | McMahon,C | Released | | | Before |
| 8/9/2024 | NYN | Renfroe | Signed | | | Before |
| 8/9/2024 | NYN | Renfroe | Promoted to active roster | | | Before |
| 8/9/2024 | NYN | Tonkin | Promoted to active roster | | | Before |
| 8/9/2024 | NYN | Vogelbach | Released | | | Before |
| 8/9/2024 | Pit | Adams,J | Signed | | | Before |
| 8/9/2024 | Pit | Feyereisen | Released | | | Before |
| 8/9/2024 | Pit | Rodriguez,Ma | Signed | | | Before |
| 8/9/2024 | Pit | Thomas,Col | Promoted to active roster | | | Before |
| 8/9/2024 | Pit | Treinen | Promoted to active roster | | | Before |
| 8/9/2024 | Pit | Uceta | Promoted to active roster | | | Before |
| 8/9/2024 | Pit | Woods Richardso | Promoted to active roster | | | Before |
| 8/9/2024 | SD | Adams,J | Released | | | Before |
| 8/9/2024 | SD | Adams,J | Signed | | | Before |
| 8/9/2024 | SD | Cobb,A | Promoted to active roster | | | Before |
| 8/9/2024 | SD | Cortes,N | Demoted to reserve roster | | | Before |
| 8/9/2024 | SD | McKendry | Demoted to reserve roster | | | Before |
| 8/9/2024 | StL | Yates | Promoted to active roster | | | Before |
| 8/11/2024 | Mia | Albies | Acquired via trade | Cle | | After |
| 8/11/2024 | Mia | Crochet | Traded away | Cle | | After |
| 8/11/2024 | Mia | Gallen | Acquired via trade | Cle | | After |
| 8/11/2024 | Mia | Keller,M | Traded away | Cle | | After |
| 8/11/2024 | Mia | Luzardo | Acquired via trade | Cle | | After |
| 8/11/2024 | Mia | Profar | Traded away | Cle | | After |
| 8/11/2024 | Mia | Romano | Acquired via trade | Cle | | After |
| 8/11/2024 | Mil | Rendon | Traded away | Tor | | After |
| 8/12/2024 | Ari | Smith,P | Signed | | | Before |
| 8/12/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 8/12/2024 | ChN | Kittredge | Demoted to reserve roster | | | Before |
| 8/12/2024 | ChN | Martin,Ch | Promoted to active roster | | | Before |
| 8/12/2024 | ChN | Montas | Demoted to reserve roster | | | Before |
| 8/12/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 8/12/2024 | ChN | Warren,W | Demoted to reserve roster | | | Before |
| 8/12/2024 | Cin | Brosseau | Signed | | | Before |
| 8/12/2024 | Cin | Hinds | Released | | | Before |
| 8/12/2024 | Cin | Stefanic | Signed | | | Before |
| 8/12/2024 | Col | Arias,L | Demoted to reserve roster | | | Before |
| 8/12/2024 | Col | Arias,L | Promoted to active roster | | | Before |
| 8/12/2024 | Col | DeLauter | Promoted to active roster | | | Before |
| 8/12/2024 | Col | Honeywell | Promoted to active roster | | | Before |
| 8/12/2024 | Col | Hudson,B | Demoted to reserve roster | | | Before |
| 8/12/2024 | Col | Lee,B | Demoted to reserve roster | | | Before |
| 8/12/2024 | Col | Marte,N | Promoted to active roster | | | Before |
| 8/12/2024 | Col | Mena,C | Demoted to reserve roster | | | Before |
| 8/12/2024 | Col | Poche | Demoted to reserve roster | | | Before |
| 8/12/2024 | Col | Poche | Promoted to active roster | | | Before |
| 8/12/2024 | Col | Santillan | Promoted to active roster | | | Before |
| 8/12/2024 | Col | Wesneski | Demoted to reserve roster | | | Before |
| 8/12/2024 | Mia | Bido | Signed | | | Before |
| 8/12/2024 | Mia | Bido | Promoted to active roster | | | Before |
| 8/12/2024 | Mia | Estes | Promoted to active roster | | | Before |
| 8/12/2024 | Mia | Klein | Promoted to active roster | | | Before |
| 8/12/2024 | Mia | Martin,Davis | Released | | | Before |
| 8/12/2024 | Mia | Moreno,Ga | Demoted to reserve roster | | | Before |
| 8/12/2024 | Mia | Ryan,J | Demoted to reserve roster | | | Before |
| 8/12/2024 | Mia | Salas | Promoted to active roster | | | Before |
| 8/12/2024 | SD | Cortes,N | Promoted to active roster | | | Before |
| 8/12/2024 | SD | Diaz,M | Demoted to reserve roster | | | Before |
| 8/12/2024 | SD | Fernandez,R | Demoted to reserve roster | | | Before |
| 8/12/2024 | SD | McKendry | Promoted to active roster | | | Before |
| 8/12/2024 | SD | Tebrake | Promoted to active roster | | | Before |
| 8/12/2024 | SD | Winans | Demoted to reserve roster | | | Before |
| 8/12/2024 | SD | Winans | Promoted to active roster | | | Before |
| 8/12/2024 | SD | Winans | Demoted to reserve roster | | | Before |
| 8/12/2024 | StL | Liberatore | Demoted to reserve roster | | | Before |
| 8/12/2024 | StL | Schanuel | Promoted to active roster | | | Before |
| 8/14/2024 | Phi | Mervis | Demoted to reserve roster | | | Before |
| 8/15/2024 | Atl | Acuna,L | Acquired via trade | Cle | | After |
| 8/15/2024 | Atl | Thomas,L | Traded away | Cle | | After |
| 8/15/2024 | Phi | O'Hoppe | Traded away | KC | | After |
| 8/15/2024 | Pit | Hoffman,J | Traded away | StL | | After |
| 8/15/2024 | Pit | O'Hearn | Traded away | StL | | After |
| 8/15/2024 | Pit | Schanuel | Acquired via trade | StL | | After |
| 8/15/2024 | StL | Anderson,Ty | Traded away | Tor | | After |
| 8/15/2024 | StL | Bellinger | Acquired via trade | Tor | | After |
| 8/15/2024 | StL | Busch | Acquired via trade | Tor | | After |
| 8/15/2024 | StL | Donovan,B | Traded away | Tor | | After |
| 8/15/2024 | StL | Hoffman,J | Acquired via trade | Pit | | After |
| 8/15/2024 | StL | Matz | Acquired via trade | Tor | | After |
| 8/15/2024 | StL | O'Hearn | Acquired via trade | Pit | | After |
| 8/15/2024 | StL | Schanuel | Traded away | Pit | | After |
| 8/15/2024 | StL | Senga | Traded away | Tor | | After |
| 8/15/2024 | StL | Trout | Traded away | Tor | | After |
| 8/15/2024 | StL | Wheeler | Acquired via trade | Tor | | After |
| 8/16/2024 | Ari | Pauley | Demoted to reserve roster | | | Before |
| 8/16/2024 | Ari | Smith,P | Promoted to active roster | | | Before |
| 8/16/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 8/16/2024 | ChN | Montas | Promoted to active roster | | | Before |
| 8/16/2024 | Phi | Keith,D | Released | | | Before |
| 8/16/2024 | Phi | Perkins,J | Signed | | | Before |
| 8/16/2024 | Pit | Adams,J | Released | | | Before |
| 8/16/2024 | SD | Martin,Davis | Signed | | | Before |
| 8/16/2024 | StL | Benson | Demoted to reserve roster | | | Before |
| 8/16/2024 | StL | Brnovich | Demoted to reserve roster | | | Before |
| 8/16/2024 | StL | Carpenter,M | Released | | | Before |
| 8/16/2024 | StL | DeJong | Released | | | Before |
| 8/16/2024 | StL | Musgrove | Promoted to active roster | | | Before |
| 8/19/2024 | Ari | Carpenter,M | Signed | | | Before |
| 8/19/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 8/19/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 8/19/2024 | ChN | Montas | Demoted to reserve roster | | | Before |
| 8/19/2024 | ChN | Walston | Promoted to active roster | | | Before |
| 8/19/2024 | Cin | Harris,Ha | Promoted to active roster | | | Before |
| 8/19/2024 | Cin | Milner | Demoted to reserve roster | | | Before |
| 8/19/2024 | Cin | Payamps | Promoted to active roster | | | Before |
| 8/19/2024 | Cin | Pressly | Demoted to reserve roster | | | Before |
| 8/19/2024 | Col | Chisholm | Demoted to reserve roster | | | Before |
| 8/19/2024 | Col | Greene,H | Demoted to reserve roster | | | Before |
| 8/19/2024 | Col | Honeywell | Demoted to reserve roster | | | Before |
| 8/19/2024 | Mia | Cronin,D | Signed | | | Before |
| 8/19/2024 | Mia | Walls | Released | | | Before |
| 8/19/2024 | StL | Brnovich | Released | | | Before |
| 8/19/2024 | StL | DeJong | Signed | | | Before |
| 8/22/2024 | Cin | Lipscomb | Traded away | Tor | | After |
| 8/22/2024 | Cin | Rendon | Acquired via trade | Tor | | After |
| 8/22/2024 | Mia | Bader | Traded away | StL | | After |
| 8/22/2024 | Mia | Busch | Acquired via trade | StL | | After |
| 8/22/2024 | Mia | Correa,C | Traded away | StL | | After |
| 8/22/2024 | Mia | Grove | Acquired via trade | StL | | After |
| 8/22/2024 | Mia | Pena,J | Acquired via trade | StL | | After |
| 8/22/2024 | Pit | Urshela | Traded away | Min | | After |
| 8/22/2024 | StL | Bader | Acquired via trade | Mia | | After |
| 8/22/2024 | StL | Busch | Traded away | Mia | | After |
| 8/22/2024 | StL | Correa,C | Acquired via trade | Mia | | After |
| 8/22/2024 | StL | Grove | Traded away | Mia | | After |
| 8/22/2024 | StL | Pena,J | Traded away | Mia | | After |
| 8/23/2024 | Ari | Carpenter,M | Promoted to active roster | | | Before |
| 8/23/2024 | Ari | Gonzalez,R | Demoted to reserve roster | | | Before |
| 8/23/2024 | Ari | Gonzalez,R | Promoted to active roster | | | Before |
| 8/23/2024 | Ari | Hayes | Demoted to reserve roster | | | Before |
| 8/23/2024 | Ari | Mahle | Demoted to reserve roster | | | Before |
| 8/23/2024 | Ari | Pauley | Demoted to reserve roster | | | Before |
| 8/23/2024 | Ari | Pauley | Promoted to active roster | | | Before |
| 8/23/2024 | Ari | Smith,P | Demoted to reserve roster | | | Before |
| 8/23/2024 | Ari | Smith,P | Promoted to active roster | | | Before |
| 8/23/2024 | Ari | Williams,Gav | Promoted to active roster | | | Before |
| 8/23/2024 | ChN | Bergert | Signed | | | Before |
| 8/23/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 8/23/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 8/23/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 8/23/2024 | ChN | Warren,W | Promoted to active roster | | | Before |
| 8/23/2024 | ChN | Wood,A | Released | | | Before |
| 8/23/2024 | Cin | Brigden | Demoted to reserve roster | | | Before |
| 8/23/2024 | Cin | Brosseau | Released | | | Before |
| 8/23/2024 | Cin | Espinal | Demoted to reserve roster | | | Before |
| 8/23/2024 | Cin | Gillies | Promoted to active roster | | | Before |
| 8/23/2024 | Cin | Gurriel,Y | Signed | | | Before |
| 8/23/2024 | Cin | Martorella | Signed | | | Before |
| 8/23/2024 | Cin | Stefanic | Released | | | Before |
| 8/23/2024 | Mia | Klein | Released | | | Before |
| 8/23/2024 | Mia | Madrigal | Signed | | | Before |
| 8/23/2024 | Mia | Ynoa | Released | | | Before |
| 8/23/2024 | Pit | Bazardo | Promoted to active roster | | | Before |
| 8/23/2024 | Pit | Brasier | Promoted to active roster | | | Before |
| 8/23/2024 | Pit | Chaparro | Promoted to active roster | | | Before |
| 8/23/2024 | Pit | Conine | Promoted to active roster | | | Before |
| 8/23/2024 | Pit | Henry,C | Demoted to reserve roster | | | Before |
| 8/23/2024 | Pit | McMillon | Promoted to active roster | | | Before |
| 8/23/2024 | Pit | Rodriguez,Ma | Promoted to active roster | | | Before |
| 8/23/2024 | SD | Bush,K | Signed | | | Before |
| 8/23/2024 | SD | Palmegiani | Released | | | Before |
| 8/23/2024 | StL | DeJong | Promoted to active roster | | | Before |
| 8/23/2024 | StL | Edman | Promoted to active roster | | | Before |
| 8/23/2024 | StL | Scott II | Demoted to reserve roster | | | Before |
| 8/25/2024 | Mil | Miranda | Acquired via trade | NYA | | After |
| 8/25/2024 | Mil | O'Neill,T | Traded away | NYA | | After |
| 8/25/2024 | Phi | Lively | Traded away | LAA | | After |
| 8/25/2024 | Phi | Lopez,R | Acquired via trade | LAA | | After |
| 8/25/2024 | Phi | Stott | Traded away | LAA | | After |
| 8/25/2024 | Phi | Stowers,K | Traded away | Sea | | After |
| 8/25/2024 | Pit | Brieske | Acquired via trade | StL | | After |
| 8/25/2024 | StL | Brieske | Traded away | Pit | | After |
| 8/26/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 8/26/2024 | ChN | Fairbanks | Demoted to reserve roster | | | Before |
| 8/26/2024 | ChN | Kittredge | Promoted to active roster | | | Before |
| 8/26/2024 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 8/26/2024 | ChN | Taylor,Ch | Promoted to active roster | | | Before |
| 8/26/2024 | ChN | Walston | Demoted to reserve roster | | | Before |
| 8/26/2024 | ChN | Warren,W | Demoted to reserve roster | | | Before |
| 8/26/2024 | Cin | Brigden | Released | | | Before |
| 8/26/2024 | Cin | Brown,S | Signed | | | Before |
| 8/26/2024 | Cin | Candelario | Demoted to reserve roster | | | Before |
| 8/26/2024 | Cin | Canning | Promoted to active roster | | | Before |
| 8/26/2024 | Cin | Espinal | Promoted to active roster | | | Before |
| 8/26/2024 | Cin | Gillies | Demoted to reserve roster | | | Before |
| 8/26/2024 | Cin | Gurriel,Y | Released | | | Before |
| 8/26/2024 | Cin | Harris,Ha | Demoted to reserve roster | | | Before |
| 8/26/2024 | Cin | India | Promoted to active roster | | | Before |
| 8/26/2024 | Cin | Kim | Demoted to reserve roster | | | Before |
| 8/26/2024 | Cin | Misiaszek | Signed | | | Before |
| 8/26/2024 | Cin | Misiaszek | Promoted to active roster | | | Before |
| 8/26/2024 | Mia | Anthony | Demoted to reserve roster | | | Before |
| 8/26/2024 | Mia | Anthony | Promoted to active roster | | | Before |
| 8/26/2024 | Mia | Cronin,D | Promoted to active roster | | | Before |
| 8/26/2024 | Mia | Grove | Promoted to active roster | | | Before |
| 8/26/2024 | Mia | Quijada | Demoted to reserve roster | | | Before |
| 8/26/2024 | Mia | Reid-Foley | Demoted to reserve roster | | | Before |
| 8/26/2024 | Mia | Reynolds,S | Signed | | | Before |
| 8/26/2024 | Mia | Reynolds,S | Promoted to active roster | | | Before |
| 8/26/2024 | Mia | Stratton,H | Released | | | Before |
| 8/26/2024 | Mia | Winder | Signed | | | Before |
| 8/26/2024 | Mia | Winder | Promoted to active roster | | | Before |
| 8/26/2024 | Mil | Nola,Au | Demoted to reserve roster | | | Before |
| 8/26/2024 | Mil | Trevino | Promoted to active roster | | | Before |
| 8/26/2024 | Pit | Ginn | Signed | | | Before |
| 8/26/2024 | SD | Cobb,A | Demoted to reserve roster | | | Before |
| 8/26/2024 | SD | Riley,A | Demoted to reserve roster | | | Before |
| 8/26/2024 | SD | Verlander | Promoted to active roster | | | Before |
| 8/26/2024 | SD | Winans | Promoted to active roster | | | Before |
| 8/26/2024 | StL | Hernandez,En | Signed | | | Before |
| 8/26/2024 | StL | Hernandez,En | Promoted to active roster | | | Before |
| 8/26/2024 | StL | Pham,T | Demoted to reserve roster | | | Before |
| 8/26/2024 | StL | Tate | Demoted to reserve roster | | | Before |
| 8/26/2024 | StL | Tate | Promoted to active roster | | | Before |
| 8/29/2024 | Mia | Gallen | Traded away | Min | | After |
| 8/29/2024 | Mia | Hader | Acquired via trade | Min | | After |
| 8/29/2024 | Mia | Heim | Acquired via trade | Was | | After |
| 8/29/2024 | Mia | Jones,Sp | Traded away | Was | | After |
| 8/29/2024 | Mia | Lux | Traded away | Min | | After |
| 8/29/2024 | Mia | Machado,M | Acquired via trade | Min | | After |
| 8/29/2024 | Mia | Mize | Acquired via trade | Min | | After |
| 8/29/2024 | Mia | Salas | Traded away | Min | | After |
| 8/29/2024 | StL | Simon | Released | | | Before |
| 8/29/2024 | StL | Ballesteros | Acquired via trade | NYA | | After |
| 8/29/2024 | StL | Benson | Traded away | NYA | | After |
| 8/29/2024 | StL | Miller,E | Acquired via trade | NYA | | After |
| 8/29/2024 | StL | Wade,L | Traded away | NYA | | After |
| 8/29/2024 | Was | Heim | Traded away | Mia | | After |
| 8/29/2024 | Was | Jones,Sp | Acquired via trade | Mia | | After |
| 8/30/2024 | Atl | Amaya,J | Demoted to reserve roster | | | Before |
| 8/30/2024 | Atl | Caissie | Promoted to active roster | | | Before |
| 8/30/2024 | Atl | Casas | Promoted to active roster | | | Before |
| 8/30/2024 | Atl | Cheng | Released | | | Before |
| 8/30/2024 | Atl | Nardi | Demoted to reserve roster | | | Before |
| 8/30/2024 | Atl | Waldrep | Promoted to active roster | | | Before |
| 8/30/2024 | ChN | Bergert | Released | | | Before |
| 8/30/2024 | ChN | Bethancourt | Signed | | | Before |
| 8/30/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 8/30/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 8/30/2024 | ChN | Kittredge | Demoted to reserve roster | | | Before |
| 8/30/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 8/30/2024 | ChN | Walston | Promoted to active roster | | | Before |
| 8/30/2024 | Cin | Brooks,T | Promoted to active roster | | | Before |
| 8/30/2024 | Cin | Danner | Promoted to active roster | | | Before |
| 8/30/2024 | Cin | Detmers | Demoted to reserve roster | | | Before |
| 8/30/2024 | Cin | Harris,Ha | Promoted to active roster | | | Before |
| 8/30/2024 | Cin | Richardson,L | Released | | | Before |
| 8/30/2024 | Cin | Velazquez,N | Signed | | | Before |
| 8/30/2024 | Mia | King,B | Signed | | | Before |
| 8/30/2024 | Mia | Winder | Released | | | Before |
| 8/30/2024 | Mil | Whitley,F | Signed | | | Before |
| 8/30/2024 | NYN | Baez,J | Demoted to reserve roster | | | Before |
| 8/30/2024 | NYN | Brazoban | Demoted to reserve roster | | | Before |
| 8/30/2024 | NYN | Drury | Promoted to active roster | | | Before |
| 8/30/2024 | NYN | Megill,Ty | Promoted to active roster | | | Before |
| 8/30/2024 | Phi | Bachman | Released | | | Before |
| 8/30/2024 | SD | Bush,K | Released | | | Before |
| 8/30/2024 | SD | Diaz,M | Promoted to active roster | | | Before |
| 8/30/2024 | SD | Gurriel,Y | Signed | | | Before |
| 8/30/2024 | SD | Gurriel,Y | Promoted to active roster | | | Before |
| 8/30/2024 | SD | McKendry | Demoted to reserve roster | | | Before |
| 8/30/2024 | SD | Winans | Demoted to reserve roster | | | Before |
| 8/30/2024 | StL | Gasper | Demoted to reserve roster | | | Before |
| 8/30/2024 | StL | Hurtubise | Signed | | | Before |
| 8/30/2024 | StL | Hurtubise | Promoted to active roster | | | Before |
| 8/30/2024 | StL | Tate | Released | | | Before |
| 9/1/2024 | Cin | Detmers | Traded away | Cle | | After |
| 9/1/2024 | Cin | Harris,Ha | Traded away | Cle | | After |
| 9/1/2024 | Cin | Kelly,K | Acquired via trade | Cle | | After |
| 9/1/2024 | Cin | Outman | Acquired via trade | Cle | | After |
| 9/1/2024 | Cin | Seymour,I | Traded away | Cle | | After |
| 9/1/2024 | Col | Amador | Acquired via trade | Mia | | After |
| 9/1/2024 | Col | Williams,J | Traded away | Mia | | After |
| 9/1/2024 | Mia | Amador | Traded away | Col | | After |
| 9/1/2024 | Mia | Bellinger | Traded away | Cle | | After |
| 9/1/2024 | Mia | Bellinger | Acquired via trade | StL | | After |
| 9/1/2024 | Mia | Bradley,Ta | Acquired via trade | Hou | | After |
| 9/1/2024 | Mia | Busch | Traded away | Cle | | After |
| 9/1/2024 | Mia | Crow-Armstrong | Traded away | Cle | | After |
| 9/1/2024 | Mia | Diaz,Yi | Traded away | Hou | | After |
| 9/1/2024 | Mia | Freeland,A | Traded away | Cle | | After |
| 9/1/2024 | Mia | Garrett,B | Traded away | Hou | | After |
| 9/1/2024 | Mia | Olson,M | Acquired via trade | Cle | | After |
| 9/1/2024 | Mia | Seymour,I | Acquired via trade | Cle | | After |
| 9/1/2024 | Mia | Williams,De | Acquired via trade | Cle | | After |
| 9/1/2024 | Mia | Williams,J | Acquired via trade | Col | | After |
| 9/1/2024 | Mia | Young,Jac | Acquired via trade | Cle | | After |
| 9/1/2024 | NYN | Maton,P | Acquired via trade | Pit | | After |
| 9/1/2024 | NYN | Yepez | Traded away | Pit | | After |
| 9/1/2024 | Phi | Mervis | Traded away | Cle | | After |
| 9/1/2024 | Pit | Maton,P | Traded away | NYN | | After |
| 9/1/2024 | Pit | Yepez | Acquired via trade | NYN | | After |
| 9/1/2024 | StL | Ballesteros | Traded away | Min | | After |
| 9/1/2024 | StL | Bellinger | Traded away | Mia | | After |
| 9/1/2024 | StL | Biggio | Acquired via trade | Min | | After |
| 9/1/2024 | StL | Bogaerts | Acquired via trade | Min | | After |
| 9/1/2024 | StL | Correa,C | Traded away | Min | | After |
| 9/1/2024 | StL | Duran,Ez | Traded away | NYA | | After |
| 9/1/2024 | StL | Fraley | Acquired via trade | KC | | After |
| 9/1/2024 | StL | Gray,So | Acquired via trade | Min | | After |
| 9/1/2024 | StL | Hoffman,J | Traded away | Min | | After |
| 9/1/2024 | StL | Kimbrel | Acquired via trade | Min | | After |
| 9/1/2024 | StL | Myers,T | Traded away | Min | | After |
| 9/1/2024 | StL | Pennington | Acquired via trade | NYA | | After |
| 9/1/2024 | StL | Springer | Acquired via trade | Min | | After |
| 9/1/2024 | StL | Taylor,M | Acquired via trade | Min | | After |
| 9/2/2024 | Ari | Pauley | Promoted to active roster | | | Before |
| 9/2/2024 | Ari | Priester | Promoted to active roster | | | Before |
| 9/2/2024 | ChN | Bethancourt | Promoted to active roster | | | Before |
| 9/2/2024 | ChN | Contreras,WE | Demoted to reserve roster | | | Before |
| 9/2/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 9/2/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 9/2/2024 | ChN | Kittredge | Promoted to active roster | | | Before |
| 9/2/2024 | ChN | Kochanowicz | Signed | | | Before |
| 9/2/2024 | ChN | Lovelady | Signed | | | Before |
| 9/2/2024 | ChN | Lovelady | Promoted to active roster | | | Before |
| 9/2/2024 | ChN | Malloy | Promoted to active roster | | | Before |
| 9/2/2024 | ChN | Merryweather | Demoted to reserve roster | | | Before |
| 9/2/2024 | ChN | Pasquantino | Demoted to reserve roster | | | Before |
| 9/2/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 9/2/2024 | ChN | Rizzo,A | Released | | | Before |
| 9/2/2024 | ChN | Rosario,Eg | Promoted to active roster | | | Before |
| 9/2/2024 | ChN | Smith,WM | Demoted to reserve roster | | | Before |
| 9/2/2024 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 9/2/2024 | ChN | Ward,B | Released | | | Before |
| 9/2/2024 | ChN | Warren,W | Promoted to active roster | | | Before |
| 9/2/2024 | Cin | Brooks,T | Demoted to reserve roster | | | Before |
| 9/2/2024 | Cin | Brosseau | Released | | | Before |
| 9/2/2024 | Cin | Brosseau | Signed | | | Before |
| 9/2/2024 | Cin | Brown,S | Released | | | Before |
| 9/2/2024 | Cin | Canning | Demoted to reserve roster | | | Before |
| 9/2/2024 | Cin | Cosgrove | Signed | | | Before |
| 9/2/2024 | Cin | Cosgrove | Promoted to active roster | | | Before |
| 9/2/2024 | Cin | Cruz,F | Released | | | Before |
| 9/2/2024 | Cin | Danner | Demoted to reserve roster | | | Before |
| 9/2/2024 | Cin | Enright | Signed | | | Before |
| 9/2/2024 | Cin | Enright | Promoted to active roster | | | Before |
| 9/2/2024 | Cin | Payamps | Demoted to reserve roster | | | Before |
| 9/2/2024 | Cin | Pressly | Promoted to active roster | | | Before |
| 9/2/2024 | Col | Aleman | Promoted to active roster | | | Before |
| 9/2/2024 | Col | Amador | Demoted to reserve roster | | | Before |
| 9/2/2024 | Col | Amador | Promoted to active roster | | | Before |
| 9/2/2024 | Col | DeLauter | Demoted to reserve roster | | | Before |
| 9/2/2024 | Col | Honeywell | Promoted to active roster | | | Before |
| 9/2/2024 | Col | Lee,B | Promoted to active roster | | | Before |
| 9/2/2024 | Col | Poche | Demoted to reserve roster | | | Before |
| 9/2/2024 | Col | Sims | Demoted to reserve roster | | | Before |
| 9/2/2024 | Col | Williamson | Promoted to active roster | | | Before |
| 9/2/2024 | Mia | Anthony | Promoted to active roster | | | Before |
| 9/2/2024 | Mia | Banda | Signed | | | Before |
| 9/2/2024 | Mia | King,B | Demoted to reserve roster | | | Before |
| 9/2/2024 | Mia | King,B | Promoted to active roster | | | Before |
| 9/2/2024 | Mia | Mize | Promoted to active roster | | | Before |
| 9/2/2024 | Mia | Quijada | Released | | | Before |
| 9/2/2024 | Mia | Reid-Foley | Released | | | Before |
| 9/2/2024 | Mia | Reynolds,S | Demoted to reserve roster | | | Before |
| 9/2/2024 | Mia | Seymour,I | Promoted to active roster | | | Before |
| 9/2/2024 | Mia | Williams,J | Promoted to active roster | | | Before |
| 9/2/2024 | Mia | Ynoa | Signed | | | Before |
| 9/2/2024 | Mia | Young,Jac | Promoted to active roster | | | Before |
| 9/2/2024 | Mil | Bender,A | Demoted to reserve roster | | | Before |
| 9/2/2024 | Mil | Cousins | Promoted to active roster | | | Before |
| 9/2/2024 | Mil | De Los Santos,E | Demoted to reserve roster | | | Before |
| 9/2/2024 | Mil | Go | Demoted to reserve roster | | | Before |
| 9/2/2024 | Mil | Miller,Ty | Promoted to active roster | | | Before |
| 9/2/2024 | Mil | Perez,Ci | Promoted to active roster | | | Before |
| 9/2/2024 | Mil | Rea | Promoted to active roster | | | Before |
| 9/2/2024 | Mil | Webb,J | Demoted to reserve roster | | | Before |
| 9/2/2024 | NYN | Megill,Ty | Demoted to reserve roster | | | Before |
| 9/2/2024 | NYN | Megill,Ty | Promoted to active roster | | | Before |
| 9/2/2024 | NYN | Rivera,E | Promoted to active roster | | | Before |
| 9/2/2024 | SD | Brown,S | Signed | | | Before |
| 9/2/2024 | SD | Brown,S | Promoted to active roster | | | Before |
| 9/2/2024 | SD | Cobb,A | Promoted to active roster | | | Before |
| 9/2/2024 | SD | Diaz,M | Demoted to reserve roster | | | Before |
| 9/2/2024 | SD | Karinchak | Released | | | Before |
| 9/2/2024 | SD | Karinchak | Promoted to active roster | | | Before |
| 9/2/2024 | SD | Winans | Promoted to active roster | | | Before |
| 9/2/2024 | StL | Biggio | Released | | | Before |
| 9/2/2024 | StL | Crooks | Demoted to reserve roster | | | Before |
| 9/2/2024 | StL | Fraley | Demoted to reserve roster | | | Before |
| 9/2/2024 | StL | Gasper | Promoted to active roster | | | Before |
| 9/2/2024 | StL | Hurtubise | Released | | | Before |
| 9/2/2024 | StL | Perez,CJ | Signed | | | Before |
| 9/2/2024 | StL | Prieto | Released | | | Before |
| 9/2/2024 | StL | Ray,R | Demoted to reserve roster | | | Before |
| 9/2/2024 | StL | Scott II | Promoted to active roster | | | Before |
| 9/4/2024 | NYN | Hiura | Demoted to reserve roster | | | Before |
| 9/4/2024 | NYN | Renfroe | Demoted to reserve roster | | | Before |
| 9/6/2024 | Ari | Campbell,I | Released | | | Before |
| 9/6/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 9/6/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 9/6/2024 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 9/6/2024 | ChN | Walston | Demoted to reserve roster | | | Before |
| 9/6/2024 | Cin | Cosgrove | Demoted to reserve roster | | | Before |
| 9/6/2024 | Cin | Darvish | Promoted to active roster | | | Before |
| 9/6/2024 | Cin | Gillies | Released | | | Before |
| 9/6/2024 | Cin | India | Demoted to reserve roster | | | Before |
| 9/6/2024 | Cin | Lampe | Released | | | Before |
| 9/6/2024 | Cin | Loftin,N | Promoted to active roster | | | Before |
| 9/6/2024 | Cin | Milner | Promoted to active roster | | | Before |
| 9/6/2024 | Cin | Sears | Demoted to reserve roster | | | Before |
| 9/6/2024 | Mia | Anthony | Demoted to reserve roster | | | Before |
| 9/6/2024 | Mia | Cronin,D | Demoted to reserve roster | | | Before |
| 9/6/2024 | Mia | Ferrer | Signed | | | Before |
| 9/6/2024 | Mia | Ferrer | Promoted to active roster | | | Before |
| 9/6/2024 | Mia | Hurtubise | Signed | | | Before |
| 9/6/2024 | Mia | Hurtubise | Promoted to active roster | | | Before |
| 9/6/2024 | Mia | Ynoa | Released | | | Before |
| 9/6/2024 | Mil | De Los Santos,E | Released | | | Before |
| 9/6/2024 | Mil | Maeda | Released | | | Before |
| 9/6/2024 | NYN | Florial | Promoted to active roster | | | Before |
| 9/6/2024 | NYN | Iglesias,J | Promoted to active roster | | | Before |
| 9/6/2024 | SD | Brown,S | Demoted to reserve roster | | | Before |
| 9/6/2024 | SD | Diekman | Released | | | Before |
| 9/6/2024 | SD | Matzek | Signed | | | Before |
| 9/6/2024 | SD | Walker,C | Promoted to active roster | | | Before |
| 9/6/2024 | StL | DeJong | Demoted to reserve roster | | | Before |
| 9/6/2024 | StL | Fraley | Promoted to active roster | | | Before |
| 9/6/2024 | StL | Matz | Promoted to active roster | | | Before |
| 9/6/2024 | StL | Pennington | Demoted to reserve roster | | | Before |
| 9/9/2024 | Ari | Gonzalez,D | Signed | | | Before |
| 9/9/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 9/9/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 9/9/2024 | ChN | Kemp,O | Promoted to active roster | | | Before |
| 9/9/2024 | ChN | McNeil | Demoted to reserve roster | | | Before |
| 9/9/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 9/9/2024 | ChN | Walston | Promoted to active roster | | | Before |
| 9/9/2024 | Col | Chisholm | Promoted to active roster | | | Before |
| 9/9/2024 | Col | Schmidt,Cl | Promoted to active roster | | | Before |
| 9/9/2024 | Mia | Hill,Jad | Signed | | | Before |
| 9/9/2024 | Mia | King,B | Released | | | Before |
| 9/9/2024 | Mia | Madrigal | Released | | | Before |
| 9/9/2024 | Mia | Ynoa | Signed | | | Before |
| 9/9/2024 | Mia | Young,D | Signed | | | Before |
| 9/9/2024 | SD | McGough,T | Signed | | | Before |
| 9/13/2024 | Atl | Amaya,J | Promoted to active roster | | | Before |
| 9/13/2024 | Atl | Harrison,K | Demoted to reserve roster | | | Before |
| 9/13/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 9/13/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 9/13/2024 | ChN | Kochanowicz | Released | | | Before |
| 9/13/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 9/13/2024 | ChN | Seymour,B | Signed | | | Before |
| 9/13/2024 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 9/13/2024 | Cin | Phillips,C | Signed | | | Before |
| 9/13/2024 | Mia | Banda | Released | | | Before |
| 9/13/2024 | Mia | Ynoa | Released | | | Before |
| 9/13/2024 | Mia | Young,D | Released | | | Before |
| 9/13/2024 | Mil | Bender,A | Promoted to active roster | | | Before |
| 9/13/2024 | Mil | Lawlar | Promoted to active roster | | | Before |
| 9/13/2024 | Phi | Gordon,C | Signed | | | Before |
| 9/13/2024 | Phi | Perez,We | Released | | | Before |
| 9/16/2024 | Atl | Misner | Released | | | Before |
| 9/16/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 9/16/2024 | ChN | Malloy | Demoted to reserve roster | | | Before |
| 9/16/2024 | ChN | Suarez,Ra | Promoted to active roster | | | Before |
| 9/16/2024 | ChN | Walston | Demoted to reserve roster | | | Before |
| 9/16/2024 | Cin | India | Promoted to active roster | | | Before |
| 9/16/2024 | Cin | Nelson,R | Demoted to reserve roster | | | Before |
| 9/16/2024 | Cin | Payamps | Promoted to active roster | | | Before |
| 9/16/2024 | Cin | Phillips,C | Released | | | Before |
| 9/16/2024 | Cin | Rendon | Demoted to reserve roster | | | Before |
| 9/16/2024 | Cin | Wilson,We | Signed | | | Before |
| 9/16/2024 | Mia | Bido | Demoted to reserve roster | | | Before |
| 9/16/2024 | Mia | Cronin,D | Demoted to reserve roster | | | Before |
| 9/16/2024 | Mia | Cronin,D | Promoted to active roster | | | Before |
| 9/16/2024 | Mia | Manning | Promoted to active roster | | | Before |
| 9/16/2024 | Mia | Moreno,Ga | Promoted to active roster | | | Before |
| 9/16/2024 | Mia | Quijada | Signed | | | Before |
| 9/16/2024 | Phi | Gomez,Y | Signed | | | Before |
| 9/16/2024 | StL | McCormick | Demoted to reserve roster | | | Before |
| 9/16/2024 | StL | McCutchen | Promoted to active roster | | | Before |
| 9/18/2024 | StL | Crooks | Promoted to active roster | | | Before |
| 9/18/2024 | StL | Miller,E | Demoted to reserve roster | | | Before |
| 9/20/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 9/20/2024 | ChN | Meckler | Promoted to active roster | | | Before |
| 9/20/2024 | ChN | Rashi | Demoted to reserve roster | | | Before |
| 9/20/2024 | ChN | Seymour,B | Demoted to reserve roster | | | Before |
| 9/20/2024 | ChN | Seymour,B | Promoted to active roster | | | Before |
| 9/20/2024 | ChN | Walston | Promoted to active roster | | | Before |
| 9/20/2024 | Cin | Gentry | Signed | | | Before |
| 9/20/2024 | Cin | Payamps | Demoted to reserve roster | | | Before |
| 9/20/2024 | Cin | Sears | Promoted to active roster | | | Before |
| 9/20/2024 | Cin | Wilson,We | Released | | | Before |
| 9/20/2024 | Mia | Albies | Promoted to active roster | | | Before |
| 9/20/2024 | Mia | Millas | Demoted to reserve roster | | | Before |
| 9/20/2024 | Mia | Quijada | Released | | | Before |
| 9/20/2024 | Phi | Gentry | Released | | | Before |
| 9/20/2024 | SD | Brown,S | Released | | | Before |
| 9/20/2024 | SD | Cobb,A | Demoted to reserve roster | | | Before |
| 9/20/2024 | SD | Matzek | Released | | | Before |
| 9/20/2024 | SD | Peralta,Wa | Promoted to active roster | | | Before |
| 9/23/2024 | Ari | Pauley | Demoted to reserve roster | | | Before |
| 9/23/2024 | Ari | Urias,R | Promoted to active roster | | | Before |
| 9/23/2024 | ChN | Devenski | Demoted to reserve roster | | | Before |
| 9/23/2024 | ChN | Hurter | Promoted to active roster | | | Before |
| 9/23/2024 | ChN | Rashi | Promoted to active roster | | | Before |
| 9/23/2024 | ChN | Suarez,Ra | Demoted to reserve roster | | | Before |
| 9/23/2024 | Cin | Velazquez,N | Released | | | Before |
| 9/23/2024 | Mia | Estes | Released | | | Before |
| 9/23/2024 | SD | Ashby | Demoted to reserve roster | | | Before |
| 9/23/2024 | SD | Cecconi | Demoted to reserve roster | | | Before |
| 9/23/2024 | SD | Diaz,M | Promoted to active roster | | | Before |
| 9/23/2024 | SD | Fernandez,R | Promoted to active roster | | | Before |
| 9/23/2024 | SD | Keegan | Demoted to reserve roster | | | Before |
| 9/23/2024 | SD | Lee,Ko | Promoted to active roster | | | Before |
| 9/23/2024 | SD | Martin,Davis | Promoted to active roster | | | Before |
| 9/23/2024 | SD | McKendry | Promoted to active roster | | | Before |
| 9/23/2024 | SD | Morton | Demoted to reserve roster | | | Before |
| 9/23/2024 | SD | Nastrini | Promoted to active roster | | | Before |
| 9/23/2024 | SD | Swanson,E | Demoted to reserve roster | | | Before |
| 9/23/2024 | SD | Verlander | Demoted to reserve roster | | | Before |
| 9/23/2024 | StL | Gray,So | Demoted to reserve roster | | | Before |
| 9/23/2024 | StL | Liberatore | Promoted to active roster | | | Before |
| 9/25/2024 | Col | Williamson | Demoted to reserve roster | | | Before |
| 9/27/2024 | ChN | Cano | Demoted to reserve roster | | | Before |
| 9/27/2024 | ChN | Devenski | Promoted to active roster | | | Before |
| 9/27/2024 | ChN | Flores,Wilme | Promoted to active roster | | | Before |
| 9/27/2024 | ChN | Green,C | Demoted to reserve roster | | | Before |
| 9/27/2024 | ChN | Hurter | Demoted to reserve roster | | | Before |
| 9/27/2024 | ChN | Martin,Ch | Demoted to reserve roster | | | Before |
| 9/27/2024 | ChN | Montas | Promoted to active roster | | | Before |
| 9/27/2024 | ChN | Monteverde | Promoted to active roster | | | Before |
| 9/27/2024 | ChN | Santana,C | Promoted to active roster | | | Before |
| 9/27/2024 | ChN | Walston | Demoted to reserve roster | | | Before |
| 9/27/2024 | Cin | Canning | Promoted to active roster | | | Before |
| 9/27/2024 | Cin | Sears | Demoted to reserve roster | | | Before |
| 9/27/2024 | Mia | Palencia | Signed | | | Before |
| 9/27/2024 | Phi | Lynch | Signed | | | Before |
| 9/27/2024 | Pit | Montgomery,Ma | Signed | | | Before |
| 9/29/2024 | StL | Matz | Demoted to reserve roster | | | Before |
| 9/29/2024 | StL | Rogers,Ty | Demoted to reserve roster | | | Before |
| 9/29/2024 | StL | Taylor,M | Demoted to reserve roster | | | Before |
