League game results -- National League
Regular season
| Results |
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 4/5/2004 | | | NYN | 3 | Atl | 5 | Lidge | Beckett | Miller | Molina,B |
| 4/5/2004 | | | ChN | 2 | Cin | 4 | Martinez,P | Silva | Valverde | Fontenot |
| 4/5/2004 | | | SF | 7 | Hou | 5 | Oswalt | Vazquez | Ayala | |
| 4/5/2004 | | | Phi | 14 | Pit | 4 | Clemens | Alvarez | | Wells |
| 4/5/2004 | | | Mil | 1 | StL | 4 | Williams | Villone | Leskanic | Pujols |
| 4/5/2004 | | | SD | 4 | LA | 5 | Ring | Harden | Cunnane | Navarro |
| 4/6/2004 | | 12 | Mon | 3 | Flo | 4 | Rodriguez | Linebrink | | Gerut |
| 4/6/2004 | | 10 | SF | 4 | Hou | 3 | Ayala | Hasegawa | Crain | Polanco |
| 4/6/2004 | | | Mil | 1 | StL | 4 | Batista | Wilson | | Castro |
| 4/6/2004 | | | Col | 6 | Ari | 8 | Peavy | Rogers | Reitsma | Peavy |
| 4/6/2004 | | | SD | 6 | LA | 3 | Lilly | Tomko | Nathan | Konerko |
| 4/7/2004 | | | NYN | 3 | Atl | 2 | Wood | Redding | Isringhausen | Myrow |
| 4/7/2004 | | | Mon | 4 | Flo | 5 | Rodriguez | Riske | | Gonzalez |
| 4/7/2004 | | | ChN | 4 | Cin | 3 | Maddux | Mulder | Mahay | Thomas |
| 4/7/2004 | | | SF | 3 | Hou | 8 | Brown | Perez | | Palmeiro |
| 4/7/2004 | | 10 | Phi | 6 | Pit | 5 | Gordon | Lopez | Cordero | Glaus |
| 4/7/2004 | | 10 | Mil | 8 | StL | 9 | Koplove | Sparks | | Perez,E |
| 4/7/2004 | | | Col | 6 | Ari | 0 | Capuano | Penny | | Biggio |
| 4/7/2004 | | | SD | 1 | LA | 7 | Miller | Claussen | | DeJesus |
| 4/8/2004 | | | NYN | 2 | Atl | 3 | Miller | Williamson | | Ryan |
| 4/8/2004 | | | Mon | 6 | Flo | 7 | Hodges | Riske | | Lofton |
| 4/8/2004 | | | ChN | 4 | Cin | 5 | Halladay | Mercker | Valverde | Randa |
| 4/8/2004 | | | Phi | 5 | Pit | 3 | Chacon | Sele | Cordero | Green |
| 4/8/2004 | | | Mil | 3 | StL | 9 | Hernandez | Stark | | Guillen |
| 4/8/2004 | | | Col | 8 | Ari | 7 | Myers | Reitsma | Rust | Cabrera |
| 4/8/2004 | | 17 | SF | 5 | SD | 4 | White | Calero | | Polanco |
| 4/9/2004 | | | ChN | 4 | Atl | 1 | Millwood | Corcoran | Julio | Millwood |
| 4/9/2004 | | | Phi | 2 | Flo | 1 | Buehrle | Zerbe | Cordero | Wilson |
| 4/9/2004 | | | NYN | 4 | Mon | 14 | Ortiz | Johnson | Herges | Figgins |
| 4/9/2004 | | | Pit | 2 | Cin | 4 | Lopez | Carrasco | Valverde | Lo Duca |
| 4/9/2004 | | | Hou | 8 | Mil | 10 | Simontacchi | Williams | | Gonzalez,L |
| 4/9/2004 | | | StL | 3 | Ari | 1 | Myers | Franklin | Foulke | Perez,E |
| 4/9/2004 | | | Col | 0 | LA | 3 | Cornejo | Bere | | Amezaga |
| 4/10/2004 | | | ChN | 22 | Atl | 7 | Trachsel | Jenks | | Soriano |
| 4/10/2004 | | | Phi | 10 | Flo | 8 | Fuentes | Timlin | Cordero | Green |
| 4/10/2004 | | | NYN | 5 | Mon | 4 | Dreifort | Halama | Isringhausen | Bagwell |
| 4/10/2004 | | | Pit | 9 | Cin | 7 | Lopez,R | Ainsworth | Duff | Pratt |
| 4/10/2004 | | | Hou | 9 | Mil | 0 | Ponson | Villone | | Palmeiro |
| 4/10/2004 | | | StL | 3 | Ari | 8 | Hancock | Williams | | Greene |
| 4/10/2004 | | | Col | 3 | LA | 9 | Robertson | Roney | | Jackson |
| 4/10/2004 | | | SF | 5 | SD | 0 | Oswalt | Calero | | Helton |
| 4/11/2004 | | | ChN | 8 | Atl | 10 | Peterson | Anderson | Wellemeyer | Gross |
| 4/11/2004 | | | Phi | 6 | Flo | 3 | Clemens | Timlin | Worrell | Wells |
| 4/11/2004 | | | NYN | 6 | Mon | 2 | Beckett | Sheets | | Williams |
| 4/11/2004 | | | Pit | 0 | Cin | 6 | Martinez,P | Alvarez | | Dunn |
| 4/11/2004 | | | Hou | 5 | Mil | 3 | Vazquez | Wilson | Guardado | Winn |
| 4/11/2004 | | | StL | 9 | Ari | 4 | Batista | Peavy | | Casey |
| 4/11/2004 | | | Col | 2 | LA | 9 | Waechter | Dominguez | | DeJesus |
| 4/11/2004 | | | SF | 0 | SD | 2 | Harden | Mussina | | Guillen |
| 4/12/2004 | | | Atl | 6 | NYN | 4 | Wellemeyer | Isringhausen | | Hawpe |
| 4/12/2004 | | 12 | Cin | 8 | Phi | 7 | Hammond | Fuentes | | Ross |
| 4/12/2004 | | | Pit | 1 | ChN | 5 | Maddux | Anderson | | Thomas |
| 4/12/2004 | | | Hou | 6 | StL | 10 | Suppan | Zito | | Guillen |
| 4/12/2004 | | 10 | Ari | 9 | Col | 8 | Reitsma | Eckenstahler | Witasick | Martinez |
| 4/12/2004 | | | Mil | 1 | SF | 3 | Perez | Oliver | Ayala | Eckstein |
| 4/13/2004 | | | Flo | 5 | Mon | 1 | Ramirez | Ishii | | LaRoche |
| 4/13/2004 | | | Hou | 4 | StL | 2 | Stephens | Hernandez | Guardado | Varitek |
| 4/13/2004 | | | LA | 3 | SD | 2 | Tomko | Lilly | Cunnane | Navarro |
| 4/13/2004 | | | Mil | 4 | SF | 0 | Stark | Milton | | Ortiz |
| 4/14/2004 | | | Flo | 5 | Mon | 3 | Garland | Stanford | Rodriguez | Gerut |
| 4/14/2004 | | | Atl | 4 | NYN | 9 | Morris | Corcoran | | |
| 4/14/2004 | | | Cin | 5 | Phi | 12 | Padilla,V | Beckett | | Padilla,V |
| 4/14/2004 | | 12 | Pit | 8 | ChN | 4 | Embree | Mercker | | Petrick |
| 4/14/2004 | | | Hou | 7 | StL | 9 | Myers | Thomson | Foulke | Pujols |
| 4/14/2004 | | | Ari | 2 | Col | 6 | Riedling | Zambrano | | Perez |
| 4/14/2004 | | | LA | 7 | SD | 5 | Miller | Claussen | Cunnane | Byrnes |
| 4/14/2004 | | | Mil | 9 | SF | 1 | Simontacchi | Franklin | | Gonzalez,L |
| 4/15/2004 | | | Flo | 11 | Mon | 14 | Reed | Zerbe | Gryboski | Podsednik |
| 4/15/2004 | | | Atl | 4 | NYN | 3 | Lidge | Isringhausen | Miller | Tracy |
| 4/15/2004 | | | Cin | 3 | Phi | 9 | Buehrle | Shields | | Huff |
| 4/15/2004 | | | Pit | 6 | ChN | 0 | Towers | Millwood | | Pratt |
| 4/15/2004 | | | Mil | 2 | Hou | 8 | Ponson | Villone | | Cairo |
| 4/15/2004 | | | Ari | 9 | Col | 6 | Franklin | Lincoln | | Martinez |
| 4/15/2004 | | 10 | LA | 5 | SD | 7 | Gagne | Ring | | Melhuse |
| 4/16/2004 | | | Flo | 4 | Atl | 7 | Redding | Gonzalez,E | Miller | Olerud |
| 4/16/2004 | | | Pit | 2 | NYN | 3 | Andrade | Percival | | Lamb |
| 4/16/2004 | | | Mon | 6 | Phi | 3 | Gryboski | Worrell | | Simon |
| 4/16/2004 | | | Cin | 3 | ChN | 5 | Trachsel | Lee,C | Julio | Relaford |
| 4/16/2004 | | | Mil | 5 | Hou | 6 | Guardado | Cordero | | Mueller |
| 4/16/2004 | | | Col | 2 | StL | 6 | Williams | Roney | | Castro |
| 4/16/2004 | | | Ari | 0 | SD | 12 | Calero | Hancock | | Nix |
| 4/16/2004 | | | LA | 4 | SF | 1 | Robertson | Oswalt | Cunnane | Ensberg |
| 4/17/2004 | | | Flo | 11 | Atl | 3 | Ohka | Colome | | Crede |
| 4/17/2004 | | | Pit | 10 | NYN | 3 | Alvarez | Pettitte | | Michaels |
| 4/17/2004 | | | Mon | 7 | Phi | 9 | Chacon | Sheets | Worrell | Wells |
| 4/17/2004 | | 10 | Cin | 5 | ChN | 4 | Valverde | Julio | | Hardy |
| 4/17/2004 | | | Mil | 0 | Hou | 9 | Zito | Oliver | | Zito |
| 4/17/2004 | | | Col | 0 | StL | 6 | Batista | Dominguez | | Casey |
| 4/17/2004 | | | Ari | 2 | SD | 6 | Nathan | Walker | Gagne | Konerko |
| 4/17/2004 | | | LA | 4 | SF | 7 | Mussina | Waechter | Ayala | Jones |
| 4/18/2004 | | | Flo | 4 | Atl | 2 | Ramirez | Buchholz | Rodriguez | |
| 4/18/2004 | | | Pit | 5 | NYN | 0 | Anderson | Wood | | Pratt |
| 4/18/2004 | | | Mon | 5 | Phi | 10 | Ortiz | Ishii | Worrell | Huff |
| 4/18/2004 | | | Cin | 4 | ChN | 1 | Mulder | Maddux | | Kearns |
| 4/18/2004 | | 11 | Mil | 4 | Hou | 6 | Hasegawa | Sparks | | Varitek |
| 4/18/2004 | | 10 | Col | 3 | StL | 4 | Foulke | Myers | | Pujols |
| 4/18/2004 | | | Ari | 4 | SD | 2 | Penny | Lilly | Reitsma | Martinez |
| 4/18/2004 | | 11 | LA | 8 | SF | 9 | White | Frasor | | Crisp |
| 4/19/2004 | | | Mon | 3 | NYN | 7 | Morris | Ishii | Journell | Floyd |
| 4/19/2004 | | | Cin | 5 | ChN | 4 | Lopez | Julio | Valverde | Dunn |
| 4/19/2004 | | | SD | 2 | SF | 4 | Milton | Claussen | Ayala | Rolen |
| 4/20/2004 | | | Mon | 6 | NYN | 9 | Andrade | Walker | | Lamb |
| 4/20/2004 | | | Flo | 4 | Phi | 5 | Cordero | Bradford | | Green |
| 4/20/2004 | | | Atl | 8 | Cin | 1 | Jenks | Shields | | Baldelli |
| 4/20/2004 | | | StL | 2 | Hou | 7 | Stephens | Jackson | | Lee |
| 4/20/2004 | | | Ari | 5 | Mil | 4 | Zambrano | Cordero | Reitsma | Drew,J |
| 4/20/2004 | | | ChN | 14 | Pit | 7 | Cressend | Moss | | Salmon |
| 4/20/2004 | | | LA | 2 | Col | 11 | Riedling | Miller | | Biggio |
| 4/20/2004 | | | SD | 3 | SF | 8 | Franklin | Perez | | Rolen |
| 4/21/2004 | | | Mon | 4 | NYN | 5 | Martinez,P | Tucker | Journell | Sosa |
| 4/21/2004 | | | Flo | 2 | Phi | 12 | Buehrle | Gonzalez,E | | Glaus |
| 4/21/2004 | | | Atl | 3 | Cin | 0 | Redding | Lee,C | Miller | Tracy |
| 4/21/2004 | | | StL | 2 | Hou | 5 | Ponson | Myers | Ramirez | Varitek |
| 4/21/2004 | | | Ari | 3 | Mil | 6 | Villone | Franklin | | Ortiz |
| 4/21/2004 | | | ChN | 2 | Pit | 5 | Towers | Henkel | | Ventura |
| 4/21/2004 | | | LA | 14 | Col | 6 | Cornejo | Bere | | Ensberg |
| 4/21/2004 | | | SD | 1 | SF | 3 | Oswalt | Calero | Ayala | Jones |
| 4/22/2004 | | 10 | Mon | 7 | NYN | 8 | Vizcaino | Herges | | Floyd |
| 4/22/2004 | | | Flo | 4 | Phi | 3 | Ramirez | Fuentes | Rodriguez | Crede |
| 4/22/2004 | | | Atl | 2 | Cin | 7 | Halladay | Colome | | Dunn |
| 4/22/2004 | | | StL | 0 | Hou | 1 | Vazquez | Williams | | Boone |
| 4/22/2004 | | | Ari | 8 | Mil | 5 | Hancock | Wilson | | Martinez |
| 4/22/2004 | | | ChN | 9 | Pit | 4 | Meadows | Lopez,R | | Thomas |
| 4/22/2004 | | | LA | 3 | Col | 13 | Roney | Robertson | | Kapler |
| 4/22/2004 | | | SD | 2 | SF | 5 | Graves | Cruz | Ayala | Helton |
| 4/23/2004 | | | Atl | 3 | Flo | 2 | Corcoran | Ohka | Miller | Pond |
| 4/23/2004 | | | Phi | 3 | Mon | 7 | Trachsel | Clemens | Gryboski | Jimenez |
| 4/23/2004 | | | NYN | 0 | ChN | 3 | Maddux | Wood | Julio | Griffey |
| 4/23/2004 | | | StL | 2 | Mil | 3 | Stark | Batista | Crudale | Ginter |
| 4/23/2004 | | | Cin | 3 | Pit | 2 | Mulder | Lopez | Valverde | Kearns |
| 4/23/2004 | | | SD | 8 | Ari | 3 | Lilly | Peavy | | Nix |
| 4/23/2004 | | | Hou | 4 | Col | 1 | Zito | Dominguez | | Mueller |
| 4/23/2004 | | | SF | 7 | LA | 6 | Graves | Bong | Ayala | Rodriguez |
| 4/24/2004 | | | Atl | 2 | Flo | 0 | Buchholz | Ramirez | Miller | Karros |
| 4/24/2004 | | | Phi | 9 | Mon | 4 | Ortiz | Ishii | | Gerut |
| 4/24/2004 | | | NYN | 0 | ChN | 3 | Dreifort | Andrade | Julio | Griffey |
| 4/24/2004 | | 10 | StL | 7 | Mil | 4 | Foulke | Cordero | Leskanic | Buchanan |
| 4/24/2004 | | 10 | Cin | 3 | Pit | 2 | Valverde | Percival | Turnbow | |
| 4/24/2004 | | | SD | 6 | Ari | 3 | Claussen | Penny | Gagne | Ford |
| 4/24/2004 | | | Hou | 7 | Col | 8 | Myers | Guardado | Rust | Clayton |
| 4/24/2004 | | | SF | 6 | LA | 5 | Milton | Tomko | Ayala | Helton |
| 4/25/2004 | | | Atl | 3 | Flo | 0 | Lidge | Ortiz | Peterson | Alou |
| 4/25/2004 | | 10 | Phi | 8 | Mon | 7 | Cordero | Walker | Wendell | Wells |
| 4/25/2004 | | 11 | NYN | 3 | ChN | 4 | Mahay | Journell | | Mahay |
| 4/25/2004 | | | StL | 6 | Mil | 4 | Williams | Simontacchi | | Payton |
| 4/25/2004 | | 11 | Cin | 1 | Pit | 2 | Diggins | Lopez | | Bautista |
| 4/25/2004 | | | SD | 1 | Ari | 3 | Zambrano | Perez | Reitsma | Nevin |
| 4/25/2004 | | | Hou | 7 | Col | 5 | Stephens | Riedling | Guardado | Boone |
| 4/25/2004 | | | SF | 8 | LA | 2 | Franklin | Miller | | Bradley |
| 4/26/2004 | | | Cin | 5 | Pit | 1 | Lee,C | Towers | | Hardy |
| 4/26/2004 | | | ChN | 8 | Ari | 5 | Henkel | Franklin | Hermanson | Salmon |
| 4/26/2004 | | | Flo | 6 | Col | 4 | Gonzalez,E | Bere | Rodriguez | Sanchez |
| 4/26/2004 | | | Mon | 5 | SD | 0 | Tucker | Romero | | Hinske |
| 4/26/2004 | | | Atl | 0 | SF | 7 | Oswalt | Colome | | |
| 4/27/2004 | | 10 | Cin | 5 | Mil | 6 | Mesa | Hammond | | Gibbons |
| 4/27/2004 | | | Hou | 3 | Pit | 10 | Lopez,R | Ponson | | Ventura |
| 4/27/2004 | | | Phi | 6 | StL | 4 | Buehrle | Myers | Cordero | |
| 4/27/2004 | | | ChN | 8 | Ari | 6 | Meadows | Hancock | Mahay | Salmon |
| 4/27/2004 | | | Flo | 5 | Col | 3 | Madson | Roney | Rodriguez | Gonzalez |
| 4/27/2004 | | | NYN | 0 | LA | 2 | Cornejo | Martinez,P | | Navarro |
| 4/27/2004 | | 13 | Mon | 5 | SD | 4 | Walker | Cruz | Gryboski | Hinske |
| 4/27/2004 | | | Atl | 6 | SF | 13 | Mussina | Peterson | | Helton |
| 4/28/2004 | | 14 | Cin | 6 | Mil | 4 | Hammond | Sparks | | Giambi |
| 4/28/2004 | | 10 | Hou | 5 | Pit | 2 | Guardado | Carrasco | Hasegawa | Hidalgo |
| 4/28/2004 | | | Phi | 1 | StL | 0 | Escobar | Williams | Cordero | Johnson |
| 4/28/2004 | | | ChN | 15 | Ari | 6 | Cressend | Ledezma | | Soriano |
| 4/28/2004 | | | Flo | 6 | Col | 3 | Ohka | Figueroa | Rodriguez | Figgins |
| 4/28/2004 | | | NYN | 5 | LA | 11 | Robertson | Pettitte | | Riggs |
| 4/28/2004 | | | Mon | 2 | SD | 1 | Trachsel | Lilly | Herges | Catalanotto |
| 4/28/2004 | | | Atl | 3 | SF | 1 | Redding | Perez | Peterson | Pond |
| 4/29/2004 | | | Hou | 2 | Pit | 0 | Hasegawa | Anderson | Guardado | Varitek |
| 4/29/2004 | | | Phi | 1 | StL | 5 | Kline | Clemens | | Castro |
| 4/29/2004 | | | NYN | 2 | LA | 1 | Wood | Waechter | | Kendall |
| 4/29/2004 | | | Mon | 8 | SD | 4 | Ishii | Claussen | | Catalanotto |
| 4/29/2004 | | | Flo | 4 | SF | 3 | Bradford | Crain | | Crede |
| 4/30/2004 | | | Ari | 5 | Phi | 10 | Ortiz | Penny | | Green |
| 4/30/2004 | | 11 | Cin | 10 | Hou | 7 | Lopez | Ramirez | Veres | Hardy |
| 4/30/2004 | | | Pit | 4 | Mil | 7 | Oliver | Moss | | Ortiz |
| 4/30/2004 | | | ChN | 6 | StL | 4 | Dreifort | Suppan | | Soriano |
| 4/30/2004 | | | Atl | 11 | Col | 6 | Buchholz | Capuano | | Baldelli |
| 4/30/2004 | | | Mon | 7 | LA | 6 | Halama | Tomko | Gryboski | Moeller |
| 4/30/2004 | | | NYN | 10 | SD | 5 | Morris | Perez | | Kendall |
| 4/30/2004 | | 11 | Flo | 10 | SF | 11 | Ayala | Rodriguez | | Crisp |
| 5/1/2004 | | | Ari | 9 | Phi | 7 | Narveson | Groom | Reitsma | Patterson |
| 5/1/2004 | | | Cin | 3 | Hou | 5 | Thomson | Shields | Ramirez | Varitek |
| 5/1/2004 | | | Pit | 5 | Mil | 10 | Stark | Towers | | Lieberthal |
| 5/1/2004 | | | ChN | 3 | StL | 1 | Millwood | Williams | | Salmon |
| 5/1/2004 | | | Atl | 10 | Col | 1 | Colome | Riedling | | Baldelli |
| 5/1/2004 | | | Mon | 7 | LA | 9 | Miller | Tucker | Bong | Byrnes |
| 5/1/2004 | | | NYN | 5 | SD | 4 | Johnson | Calero | Isringhausen | Floyd |
| 5/1/2004 | | | Flo | 3 | SF | 4 | White | Guthrie | Ayala | Helton |
| 5/2/2004 | | | Ari | 13 | Phi | 8 | Mateo | Buehrle | Reitsma | Nevin |
| 5/2/2004 | | | Cin | 3 | Hou | 6 | Ponson | Hammond | | Hidalgo |
| 5/2/2004 | | | Pit | 12 | Mil | 10 | Lopez,R | Simontacchi | Percival | Michaels |
| 5/2/2004 | | | ChN | 1 | StL | 3 | Myers | Henkel | | Casey |
| 5/2/2004 | | | Atl | 16 | Col | 10 | Buchholz | Bere | | Larson |
| 5/2/2004 | | | Mon | 5 | LA | 2 | Sheets | Cornejo | Gryboski | Stairs |
| 5/2/2004 | | | NYN | 0 | SD | 2 | Harden | Martinez,P | Gagne | Hill |
| 5/2/2004 | | | Flo | 0 | SF | 1 | Mussina | Madson | | Crisp |
| 5/3/2004 | | | Cin | 4 | Hou | 6 | Ramirez | Wagner | | Cabrera |
| 5/3/2004 | | | Pit | 3 | Mil | 4 | Cordero | Lopez | | Lieberthal |
| 5/3/2004 | | | ChN | 3 | StL | 5 | Williams | Meadows | Foulke | Payton |
| 5/4/2004 | | | SD | 2 | Atl | 3 | Redding | Lilly | Peterson | Redding |
| 5/4/2004 | | | LA | 6 | Flo | 5 | Cunnane | Rodriguez | Bong | |
| 5/4/2004 | | | Col | 4 | Mon | 16 | Reed | Roney | | Gonzalez |
| 5/4/2004 | | | SF | 5 | NYN | 2 | Perez | Boehringer | Ayala | Rolen |
| 5/4/2004 | | | StL | 4 | Phi | 3 | Leskanic | Cordero | Foulke | Vizcaino |
| 5/4/2004 | | | Ari | 4 | ChN | 16 | Mercker | Mateo | | Soriano |
| 5/4/2004 | | 10 | Mil | 2 | Cin | 3 | Valverde | Crudale | | Fontenot |
| 5/4/2004 | | | Pit | 5 | Hou | 1 | Anderson | Zito | | Ventura |
| 5/5/2004 | | | SD | 3 | Atl | 2 | Claussen | Rodriguez | Gagne | |
| 5/5/2004 | | | LA | 0 | Flo | 4 | Ramirez | Waechter | | Gonzalez |
| 5/5/2004 | | | Col | 8 | Mon | 1 | May | Ishii | | McGriff |
| 5/5/2004 | | | SF | 2 | NYN | 3 | Vizcaino | Cormier | Isringhausen | Perez,T |
| 5/5/2004 | | | StL | 2 | Phi | 5 | Clemens | Suppan | Cordero | Gerut |
| 5/5/2004 | | | Ari | 3 | ChN | 19 | Anderson | Peavy | | Griffey |
| 5/5/2004 | | | Mil | 5 | Cin | 6 | Wagner | Crudale | Valverde | Stewart |
| 5/5/2004 | | | Pit | 1 | Hou | 4 | Brown | Moss | Hasegawa | Boone |
| 5/6/2004 | | | SD | 9 | Atl | 7 | Nathan | Lidge | Gagne | Cust |
| 5/6/2004 | | | LA | 7 | Flo | 2 | Tomko | Ortiz | | Byrnes |
| 5/6/2004 | | | Col | 3 | Mon | 2 | Capuano | Appier | Rust | Kapler |
| 5/6/2004 | | | SF | 2 | NYN | 3 | Vizcaino | Oswalt | Isringhausen | Palmeiro |
| 5/6/2004 | | | StL | 9 | Phi | 7 | Jackson | Ortiz | Foulke | Pierre |
| 5/6/2004 | | | Ari | 1 | ChN | 5 | Millwood | Penny | Julio | Soriano |
| 5/6/2004 | | | Mil | 2 | Cin | 1 | Dessens | Shields | Mesa | Gibbons |
| 5/6/2004 | | | Pit | 2 | Hou | 4 | Thomson | Towers | | Cabrera |
| 5/7/2004 | | | Hou | 7 | Atl | 6 | Stephens | Peterson | Guardado | Winn |
| 5/7/2004 | | | SD | 2 | Flo | 3 | Gonzalez,E | Calero | Rodriguez | LaRoche |
| 5/7/2004 | | | StL | 5 | Mon | 7 | Linebrink | Myers | Herges | Catalanotto |
| 5/7/2004 | | | Mil | 4 | NYN | 7 | Johnson | Simontacchi | Isringhausen | Sosa |
| 5/7/2004 | | | Col | 0 | ChN | 4 | Henkel | Riedling | | Piazza |
| 5/7/2004 | | | SF | 4 | Cin | 1 | Mussina | Lee,C | | Helton |
| 5/7/2004 | | 11 | LA | 4 | Pit | 2 | Cunnane | Lopez | | Riggs |
| 5/7/2004 | | | Phi | 12 | Ari | 6 | Padilla,V | Zambrano | | Matsui |
| 5/8/2004 | | | Hou | 9 | Atl | 5 | Vazquez | Redding | | Jackson |
| 5/8/2004 | | | SD | 2 | Flo | 3 | Madson | Harden | Rodriguez | Estrada |
| 5/8/2004 | | | StL | 3 | Mon | 7 | Sheets | Williams | | Gonzalez |
| 5/8/2004 | | | Mil | 3 | NYN | 6 | Pettitte | Wilson | Parrish | Myrow |
| 5/8/2004 | | | Col | 3 | ChN | 9 | Meadows | Bere | | Piazza |
| 5/8/2004 | | | SF | 1 | Cin | 4 | Halladay | Perez | Valverde | Griffin |
| 5/8/2004 | | | LA | 5 | Pit | 4 | Cunnane | Percival | Gregg | Pena |
| 5/8/2004 | | | Phi | 3 | Ari | 5 | Reitsma | Cordero | | Nevin |
| 5/9/2004 | | | Hou | 8 | Atl | 2 | Zito | Rodriguez | Hasegawa | Lee |
| 5/9/2004 | | | SD | 5 | Flo | 1 | Lilly | Ohka | | Blalock |
| 5/9/2004 | | | StL | 6 | Mon | 5 | Batista | Gryboski | Foulke | Chavez |
| 5/9/2004 | | | Mil | 7 | NYN | 8 | Parrish | Cordero | | Williams |
| 5/9/2004 | | | Col | 2 | ChN | 6 | Cressend | Rust | | Thomas |
| 5/9/2004 | | | SF | 6 | Cin | 3 | Cormier | Mulder | Ayala | Helton |
| 5/9/2004 | | | LA | 3 | Pit | 6 | Embree | Cunnane | | Ventura |
| 5/9/2004 | | 11 | Phi | 8 | Ari | 5 | Cordero | Ledezma | | Huff |
| 5/10/2004 | | | NYN | 3 | Ari | 9 | Peavy | Wood | | Martinez |
| 5/11/2004 | | | Flo | 1 | Hou | 4 | Brown | Bradford | Guardado | Lofton |
| 5/11/2004 | | | Mon | 7 | Mil | 3 | Ishii | Stark | Gryboski | Stairs |
| 5/11/2004 | | | Atl | 2 | StL | 3 | Suppan | Colome | Foulke | Walker |
| 5/11/2004 | | | NYN | 4 | Ari | 3 | Morris | Penny | Isringhausen | Branyan |
| 5/11/2004 | | 10 | Pit | 3 | Col | 4 | Venafro | Percival | | Venafro |
| 5/11/2004 | | | ChN | 4 | LA | 7 | Bong | Dreifort | Frasor | Navarro |
| 5/11/2004 | | | Cin | 3 | SD | 11 | Claussen | Beckett | | Miles |
| 5/11/2004 | | | Phi | 10 | SF | 4 | Clemens | Oswalt | | Huff |
| 5/12/2004 | | | Flo | 5 | Hou | 3 | Ortiz | Thomson | Rodriguez | Estrada |
| 5/12/2004 | | | Mon | 1 | Mil | 5 | Dessens | Appier | Crudale | Ortiz |
| 5/12/2004 | | | Atl | 0 | StL | 1 | Williams | Corcoran | Foulke | Walker |
| 5/12/2004 | | | NYN | 9 | Ari | 11 | Walker | Andrade | Reitsma | Drew,J |
| 5/12/2004 | | 11 | Pit | 9 | Col | 10 | Green | Lopez | | Clayton |
| 5/12/2004 | | 11 | ChN | 2 | LA | 1 | Julio | Frasor | | Griffey |
| 5/12/2004 | | | Cin | 1 | SD | 3 | Perez | Shields | Gagne | |
| 5/12/2004 | | 12 | Phi | 9 | SF | 6 | Chacon | Crain | | Gerut |
| 5/13/2004 | | | Flo | 3 | Hou | 10 | Ponson | Gonzalez,E | | Boone |
| 5/13/2004 | | | Mon | 5 | Mil | 6 | Mesa | Herges | | Ginter |
| 5/13/2004 | | 11 | Atl | 5 | StL | 6 | Leskanic | Buchholz | | Chavez |
| 5/13/2004 | | | NYN | 6 | Ari | 5 | Pettitte | Franklin | Isringhausen | Myrow |
| 5/13/2004 | | | Pit | 1 | Col | 12 | Riedling | Lopez,R | | Anderson |
| 5/13/2004 | | | ChN | 0 | LA | 5 | Tomko | Henkel | | Ensberg |
| 5/13/2004 | | | Cin | 7 | SD | 2 | Lee,C | Calero | | Dunn |
| 5/13/2004 | | | Phi | 3 | SF | 1 | Padilla,V | Perez | Fuentes | Huff |
| 5/14/2004 | | | NYN | 5 | Hou | 0 | Martinez,P | Vazquez | | Myrow |
| 5/14/2004 | | | Atl | 7 | Mil | 1 | Rodriguez | Wilson | | Olerud |
| 5/14/2004 | | | Flo | 3 | StL | 9 | Williams | Madson | | Payton |
| 5/14/2004 | | | Mon | 16 | Ari | 9 | Sheets | Hancock | | Spivey |
| 5/14/2004 | | | Phi | 10 | Col | 8 | Cordero | Rust | Wendell | Gerut |
| 5/14/2004 | | | Cin | 3 | LA | 2 | Halladay | Miller | | Griffin |
| 5/14/2004 | | | ChN | 6 | SD | 7 | Gagne | Cressend | Nathan | Nix |
| 5/14/2004 | | | Pit | 1 | SF | 2 | Milton | Carrasco | Ayala | Rivera |
| 5/15/2004 | | | NYN | 2 | Hou | 5 | Zito | Wood | Guardado | Lee |
| 5/15/2004 | | | Atl | 0 | Mil | 4 | Villone | Colome | | Bigbie |
| 5/15/2004 | | | Flo | 6 | StL | 2 | Ohka | Batista | | Crede |
| 5/15/2004 | | | Mon | 5 | Ari | 16 | Peavy | Trachsel | | Drew,J |
| 5/15/2004 | | 10 | Phi | 16 | Col | 13 | Groom | May | | Gerut |
| 5/15/2004 | | | Cin | 2 | LA | 1 | Mulder | Robertson | Valverde | Larkin |
| 5/15/2004 | | | ChN | 4 | SD | 7 | Speier | Maddux | Gagne | Hill |
| 5/15/2004 | | | Pit | 0 | SF | 6 | Franklin | Anderson | | Helton |
| 5/16/2004 | | | NYN | 4 | Hou | 3 | Morris | Brown | Isringhausen | Sosa |
| 5/16/2004 | | | Atl | 1 | Mil | 2 | Stark | Wellemeyer | Crudale | Ortiz |
| 5/16/2004 | | | Flo | 2 | StL | 7 | Suppan | Ramirez | | Casey |
| 5/16/2004 | | | Mon | 2 | Ari | 3 | Penny | Ishii | Reitsma | Nevin |
| 5/16/2004 | | | Phi | 15 | Col | 7 | Wendell | Eckenstahler | | Wells |
| 5/16/2004 | | | Cin | 4 | LA | 1 | Beckett | Gregg | Valverde | Randa |
| 5/16/2004 | | | ChN | 5 | SD | 7 | Claussen | Dreifort | Gagne | Miles |
| 5/16/2004 | | | Pit | 2 | SF | 4 | Oswalt | Moss | Ayala | McCarty |
| 5/17/2004 | | | Phi | 3 | Col | 2 | Ortiz | Myers | Cordero | Matsui |
| 5/18/2004 | | | Ari | 7 | Atl | 11 | Peterson | Zambrano | Jones | Olerud |
| 5/18/2004 | | | Hou | 2 | Flo | 1 | Thomson | Ortiz | | Hidalgo |
| 5/18/2004 | | | Mil | 4 | Mon | 7 | Lidle | Dessens | de los Santos | Podsednik |
| 5/18/2004 | | | StL | 2 | NYN | 7 | Johnson | Hernandez | | Jones,C |
| 5/18/2004 | | | LA | 7 | Phi | 2 | Waechter | Padilla,V | | Navarro |
| 5/18/2004 | | | SF | 9 | ChN | 5 | Mussina | Millwood | | Jones |
| 5/18/2004 | | | Col | 4 | Cin | 2 | Lincoln | Shields | Venafro | Anderson |
| 5/18/2004 | | | SD | 6 | Pit | 5 | Nathan | Embree | Gagne | Guillen |
| 5/19/2004 | | | Ari | 7 | Atl | 11 | Buchholz | Franklin | | McGowan |
| 5/19/2004 | | | Hou | 4 | Flo | 3 | Ponson | Gonzalez,E | Guardado | Lee |
| 5/19/2004 | | | Mil | 12 | Mon | 0 | Simontacchi | Tucker | | Gonzalez,L |
| 5/19/2004 | | 10 | StL | 10 | NYN | 6 | Foulke | Isringhausen | | Guillen |
| 5/19/2004 | | | LA | 9 | Phi | 6 | Tomko | Buehrle | | Byrnes |
| 5/19/2004 | | | SF | 4 | ChN | 6 | Cressend | Perez | Julio | Griffey |
| 5/19/2004 | | | Col | 6 | Cin | 7 | Valverde | Myers | | Stewart |
| 5/19/2004 | | | SD | 5 | Pit | 8 | Lopez | Nathan | Percival | Michaels |
| 5/20/2004 | | 11 | Ari | 9 | Atl | 8 | Reitsma | Buchholz | | Cora |
| 5/20/2004 | | | Hou | 3 | Flo | 5 | Madson | Vazquez | Rodriguez | Estrada |
| 5/20/2004 | | | Mil | 10 | Mon | 7 | Sparks | Sheets | Cordero | Womack |
| 5/20/2004 | | | StL | 7 | NYN | 6 | Leskanic | Rincon | | Durham |
| 5/20/2004 | | | LA | 2 | Phi | 3 | Escobar | Santana | Cordero | Green |
| 5/20/2004 | | | SF | 3 | ChN | 0 | Morris | Meadows | Ayala | Kendall |
| 5/20/2004 | | | Col | 0 | Cin | 10 | Halladay | Roney | | Fontenot |
| 5/20/2004 | | | SD | 0 | Pit | 5 | Alvarez | Speier | | Ventura |
| 5/21/2004 | | | LA | 5 | Atl | 4 | Frasor | Miller | Cunnane | Ensberg |
| 5/21/2004 | | | Ari | 1 | Flo | 2 | Bradford | Mateo | Rodriguez | Hill |
| 5/21/2004 | | | SF | 0 | Mon | 2 | Trachsel | Oswalt | | Gonzalez |
| 5/21/2004 | | | Col | 3 | NYN | 4 | Wood | May | Isringhausen | Palmeiro |
| 5/21/2004 | | | SD | 1 | Phi | 2 | Clemens | Lilly | Cordero | Wells |
| 5/21/2004 | | 10 | StL | 3 | ChN | 5 | Cressend | Foulke | | Piazza |
| 5/21/2004 | | | Hou | 10 | Cin | 8 | Zito | Mulder | Guardado | Hidalgo |
| 5/21/2004 | | 10 | Mil | 4 | Pit | 5 | Percival | Mesa | | McDonald |
| 5/22/2004 | | | LA | 0 | Atl | 8 | Redding | Gregg | | Olerud |
| 5/22/2004 | | | Ari | 2 | Flo | 7 | Ramirez | Penny | | LaRoche |
| 5/22/2004 | | | SF | 2 | Mon | 5 | Ishii | Reyes,C | Herges | Lane |
| 5/22/2004 | | | Col | 1 | NYN | 6 | Clement | Capuano | Betancourt | Rodriguez |
| 5/22/2004 | | | SD | 1 | Phi | 3 | Groom | Nathan | Cordero | Matsui |
| 5/22/2004 | | | StL | 6 | ChN | 2 | Suppan | Henkel | | Pujols |
| 5/22/2004 | | | Hou | 8 | Cin | 10 | Valverde | Ramirez | Lidge | Floyd |
| 5/22/2004 | | 11 | Mil | 2 | Pit | 3 | Diggins | Mesa | | McDonald |
| 5/23/2004 | | | LA | 5 | Atl | 8 | Wellemeyer | Cunnane | | Tracy |
| 5/23/2004 | | | Ari | 5 | Flo | 0 | Zambrano | Ortiz | | Drew,J |
| 5/23/2004 | | | SF | 4 | Mon | 3 | Perez | Lidle | Ayala | Kendall |
| 5/23/2004 | | | Col | 5 | NYN | 7 | Johnson | Riedling | Betancourt | Castilla |
| 5/23/2004 | | | SD | 3 | Phi | 8 | Padilla,V | Perez | | Huff |
| 5/23/2004 | | | StL | 1 | ChN | 3 | Millwood | Hernandez | Julio | Griffey |
| 5/23/2004 | | | Hou | 4 | Cin | 2 | Thomson | Shields | Guardado | Winn |
| 5/23/2004 | | | Mil | 5 | Pit | 7 | Towers | Dessens | Carrasco | |
| 5/24/2004 | | 10 | Ari | 2 | Flo | 3 | Urbina | Reitsma | | Wigginton |
| 5/24/2004 | | | Atl | 8 | Mon | 11 | Halama | Peterson | Herges | Spivey |
| 5/24/2004 | | | Hou | 7 | Cin | 2 | Ponson | Lopez | | Ponson |
| 5/25/2004 | | | Atl | 2 | Mon | 6 | Sheets | Corcoran | | Lane |
| 5/25/2004 | | | Phi | 3 | NYN | 2 | Williams | Nomo | Cordero | Matsui |
| 5/25/2004 | | | Flo | 2 | Cin | 6 | Halladay | Ramirez | | Floyd |
| 5/25/2004 | | | ChN | 6 | Hou | 9 | Ramirez | Mahay | | Winn |
| 5/25/2004 | | | LA | 5 | Mil | 6 | Oliver | Ring | | Cedeno |
| 5/25/2004 | | | StL | 15 | Pit | 4 | Myers | Lopez,R | | Payton |
| 5/25/2004 | | | SD | 2 | Col | 4 | Bere | Calero | Rust | Perez |
| 5/25/2004 | | | Ari | 1 | SF | 2 | Rodriguez | Reitsma | | Perez |
| 5/26/2004 | | | Atl | 9 | Mon | 1 | Redding | Trachsel | | Olerud |
| 5/26/2004 | | | Phi | 3 | NYN | 4 | Isringhausen | Worrell | | Lamb |
| 5/26/2004 | | | Flo | 3 | Cin | 5 | Mulder | Ohka | Valverde | Kearns |
| 5/26/2004 | | | ChN | 4 | Hou | 3 | Anderson | Hasegawa | Julio | Thomas |
| 5/26/2004 | | | LA | 4 | Mil | 3 | Miller | Cordero | Cunnane | Knott |
| 5/26/2004 | | | StL | 7 | Pit | 0 | Williams | Alvarez | | Chavez |
| 5/26/2004 | | | SD | 10 | Col | 0 | Harden | Roney | | Blalock |
| 5/26/2004 | | | Ari | 1 | SF | 3 | Oswalt | Peavy | Rodriguez | Rolen |
| 5/27/2004 | | | Atl | 2 | Phi | 12 | Clemens | McGowan | | Gerut |
| 5/27/2004 | | | Flo | 6 | Cin | 5 | Ramirez | Beckett | Urbina | Sanchez |
| 5/27/2004 | | | LA | 10 | Mil | 4 | Robertson | Villone | | DeJesus |
| 5/27/2004 | | | StL | 4 | Pit | 2 | Batista | Anderson | Foulke | Chavez |
| 5/27/2004 | | | SD | 4 | Col | 5 | Myers | Gagne | | Biggio |
| 5/27/2004 | | 10 | Ari | 2 | SF | 4 | Ayala | Reitsma | | Koonce |
| 5/28/2004 | | | NYN | 1 | Flo | 5 | Ortiz | Clement | | LaRoche |
| 5/28/2004 | | | Cin | 2 | Mon | 6 | Ishii | Lee,C | | Simon |
| 5/28/2004 | | | Atl | 2 | Phi | 6 | Ortiz | Colome | | Huff |
| 5/28/2004 | | | SD | 6 | Mil | 8 | Phelps | Romero | Crudale | Ortiz |
| 5/28/2004 | | | ChN | 4 | Pit | 2 | Maddux | Moss | Julio | Izturis |
| 5/28/2004 | | | Hou | 5 | StL | 3 | Ramirez | Suppan | Guardado | Mueller |
| 5/28/2004 | | | Ari | 5 | LA | 2 | Zambrano | Gregg | Mateo | Nevin |
| 5/28/2004 | | | Col | 5 | SF | 6 | Reyes,C | Eckenstahler | | Perez |
| 5/29/2004 | | | NYN | 3 | Flo | 9 | Madson | Johnson | Urbina | Estrada |
| 5/29/2004 | | | Cin | 3 | Mon | 1 | Shields | Lidle | Valverde | Kearns |
| 5/29/2004 | | | Atl | 2 | Phi | 0 | Corcoran | Buehrle | Peterson | Shelton |
| 5/29/2004 | | | SD | 9 | Mil | 5 | Nathan | Dessens | | Miles |
| 5/29/2004 | | | ChN | 5 | Pit | 0 | Dreifort | Towers | | Thomas |
| 5/29/2004 | | | Hou | 15 | StL | 8 | Ramirez | Garland | | Eckstein |
| 5/29/2004 | | | Ari | 6 | LA | 2 | Franklin | Waechter | | Martinez |
| 5/29/2004 | | | Col | 0 | SF | 3 | Vazquez | Riedling | Ayala | Lee |
| 5/30/2004 | | 11 | NYN | 2 | Flo | 1 | Isringhausen | Rodriguez | | Rodriguez |
| 5/30/2004 | | | Cin | 7 | Mon | 1 | Halladay | Tucker | | Dunn |
| 5/30/2004 | | | Atl | 1 | Phi | 3 | Williams | Redding | Cordero | Wells |
| 5/30/2004 | | 11 | SD | 8 | Mil | 5 | Cruz | Crudale | Speier | Hill |
| 5/30/2004 | | 11 | ChN | 4 | Pit | 3 | Cressend | Carrasco | | Griffey |
| 5/30/2004 | | | Hou | 8 | StL | 3 | Ponson | Myers | | Winn |
| 5/30/2004 | | | Ari | 2 | LA | 3 | Tomko | Hancock | | Ensberg |
| 5/30/2004 | | | Col | 3 | SF | 4 | Rodriguez | Myers | | Cabrera |
| 5/31/2004 | | | Mon | 3 | Atl | 2 | Sheets | Wellemeyer | | Sheets |
| 5/31/2004 | | | Cin | 5 | Flo | 3 | Mulder | Ohka | Valverde | Fontenot |
| 5/31/2004 | | | NYN | 3 | Phi | 2 | Martinez,P | Chacon | Isringhausen | Castilla |
| 5/31/2004 | | | Hou | 4 | ChN | 2 | Timlin | Henkel | Guardado | Boone |
| 5/31/2004 | | | Pit | 1 | StL | 5 | Williams | Alvarez | | Chavez |
| 5/31/2004 | | 12 | SF | 2 | Ari | 1 | White | Ledezma | Reyes,C | Bradley |
| 5/31/2004 | | 12 | Mil | 15 | LA | 13 | Prinz | Cunnane | Abbott | Bigbie |
| 5/31/2004 | | | Col | 4 | SD | 9 | Harden | Roney | | Guillen |
| 6/1/2004 | | | Mon | 3 | Atl | 4 | Miller | Trachsel | | Closser |
| 6/1/2004 | | | Cin | 2 | Flo | 3 | Ramirez | Beckett | Urbina | Gonzalez |
| 6/1/2004 | | | NYN | 7 | Phi | 4 | Clement | Clemens | | Kennedy |
| 6/1/2004 | | | Hou | 12 | ChN | 6 | Miceli | Mahay | | Hidalgo |
| 6/1/2004 | | | Pit | 4 | StL | 2 | Anderson | Batista | Lopez | Michaels |
| 6/1/2004 | | | SF | 6 | Ari | 3 | Mussina | Penny | | Kendall |
| 6/1/2004 | | | Mil | 2 | LA | 3 | Robertson | Villone | Bong | |
| 6/1/2004 | | | Col | 4 | SD | 0 | Green | Lilly | | Kapler |
| 6/2/2004 | | | Mon | 1 | Atl | 3 | Seanez | Gryboski | Miller | Ryan |
| 6/2/2004 | | | Cin | 5 | Flo | 6 | Ortiz | Lee,C | Crain | White |
| 6/2/2004 | | | NYN | 2 | Phi | 3 | Ortiz | Tejera | | Green |
| 6/2/2004 | | | Hou | 4 | ChN | 5 | Julio | Hasegawa | Mahay | Sanders |
| 6/2/2004 | | | Pit | 4 | StL | 1 | Moss | Suppan | Embree | Moss |
| 6/2/2004 | | | SF | 11 | Ari | 3 | Perez | Zambrano | | Lee |
| 6/2/2004 | | | Mil | 12 | LA | 9 | Stark | Gregg | Crudale | Ortiz |
| 6/2/2004 | | | Col | 6 | SD | 4 | Capuano | Claussen | Rust | Alvarez |
| 6/3/2004 | | | Phi | 1 | Atl | 2 | Redding | Buehrle | Miller | Ryan |
| 6/3/2004 | | | Flo | 1 | NYN | 6 | Guerrier | Madson | | Jones |
| 6/3/2004 | | | Pit | 9 | StL | 3 | Towers | Garland | | Bautista |
| 6/3/2004 | | | SF | 10 | Ari | 0 | Vazquez | Franklin | | Rolen |
| 6/4/2004 | | | Phi | 1 | Atl | 2 | Jones | Williams | Buchholz | Larson |
| 6/4/2004 | | | Flo | 6 | NYN | 8 | Carter | Ramirez | Isringhausen | Rodriguez |
| 6/4/2004 | | | Pit | 5 | ChN | 11 | Dreifort | Lopez,R | | Piazza |
| 6/4/2004 | | | Mon | 4 | Cin | 0 | Lidle | Shields | | Stairs |
| 6/4/2004 | | | StL | 2 | Hou | 5 | Sabathia | Myers | Hasegawa | Sabathia |
| 6/4/2004 | | | LA | 11 | Ari | 15 | Nunez | Waechter | | Patterson |
| 6/4/2004 | | | SF | 4 | Col | 2 | Ayala | Myers | Rodriguez | Perez |
| 6/4/2004 | | | Mil | 2 | SD | 4 | Romero | Dessens | Gagne | Ford |
| 6/5/2004 | | | Phi | 6 | Atl | 9 | Peterson | Groom | Wellemeyer | Baldelli |
| 6/5/2004 | | | Flo | 2 | NYN | 5 | Clement | Ohka | Borland | Perez,T |
| 6/5/2004 | | | Pit | 1 | ChN | 0 | Alvarez | Millwood | Lopez | Michaels |
| 6/5/2004 | | | Mon | 8 | Cin | 3 | Tucker | Stewart | | Simon |
| 6/5/2004 | | | StL | 5 | Hou | 7 | Hasegawa | Leskanic | Guardado | Giambi |
| 6/5/2004 | | | LA | 0 | Ari | 6 | Peavy | Tomko | | Drew,J |
| 6/5/2004 | | | SF | 10 | Col | 0 | Oswalt | Bere | | Rivera |
| 6/5/2004 | | | Mil | 2 | SD | 3 | Calero | Simontacchi | Gagne | LeCroy |
| 6/6/2004 | | | Phi | 9 | Atl | 7 | Fuentes | Miller | Cordero | Wells |
| 6/6/2004 | | | Flo | 1 | NYN | 4 | Tejera | Ramirez | Isringhausen | Rodriguez |
| 6/6/2004 | | | Pit | 4 | ChN | 7 | Henkel | Anderson | | Piazza |
| 6/6/2004 | | | Mon | 3 | Cin | 1 | Sheets | Mulder | | Stairs |
| 6/6/2004 | | | StL | 4 | Hou | 3 | Batista | Colon | Foulke | Pierre |
| 6/6/2004 | | | LA | 1 | Ari | 11 | Penny | Miller | | Lawton |
| 6/6/2004 | | | SF | 4 | Col | 3 | Mussina | Roney | Rodriguez | Perez |
| 6/6/2004 | | | Mil | 2 | SD | 4 | Harden | Wilson | Romero | Miles |
| 6/7/2004 | | | Hou | 6 | Sea | 12 | Riske | Hasegawa | Mota | Martinez |
| 6/7/2004 | | | Pit | 0 | Tex | 8 | Hentgen | Moss | | Daubach |
| 6/7/2004 | | | StL | 6 | ChN | 13 | Anderson | Suppan | | Thomas |
| 6/7/2004 | | | SF | 8 | Col | 1 | Perez | Figueroa | | Lee |
| 6/8/2004 | | | Ari | 2 | Bal | 5 | Song | Zambrano | Benitez | Encarnacion |
| 6/8/2004 | | | SD | 4 | Bos | 7 | Cabrera | Lilly | VanBenschoten | Guerrero |
| 6/8/2004 | | | Col | 0 | NYA | 5 | Johnson | Capuano | | Rodriguez |
| 6/8/2004 | | | SF | 4 | Tam | 2 | Vazquez | Gonzalez,J | Rodriguez | Rivera |
| 6/8/2004 | | | LA | 12 | Tor | 8 | Robertson | Lawrence | | Morneau |
| 6/8/2004 | | | Phi | 6 | ChA | 3 | Ortiz | Arnold | Cordero | Huff |
| 6/8/2004 | | | Flo | 4 | Cle | 2 | Ortiz | Willis | Urbina | White |
| 6/8/2004 | | | Atl | 1 | Det | 11 | Kim | Redding | | Cabrera |
| 6/8/2004 | | | Mon | 1 | KC | 0 | Trachsel | Prior | | Stairs |
| 6/8/2004 | | | NYN | 6 | Min | 3 | Guerrier | Lackey | | Helton |
| 6/8/2004 | | | Mil | 2 | Ana | 3 | Sullivan | Villone | | Jenkins |
| 6/8/2004 | | | Cin | 1 | Oak | 8 | Miller | Beckett | Andrade | Kent |
| 6/8/2004 | | 10 | Hou | 6 | Sea | 5 | Guardado | Marte | | Winn |
| 6/8/2004 | | | Pit | 5 | Tex | 6 | Valentine | Lopez | | Hatteberg |
| 6/8/2004 | | | StL | 10 | ChN | 9 | Leskanic | Julio | Foulke | Payton |
| 6/9/2004 | | | Ari | 2 | Bal | 14 | Nelson | Franklin | | Encarnacion |
| 6/9/2004 | | | SD | 5 | Bos | 8 | Zink | Claussen | VanBenschoten | Guerrero |
| 6/9/2004 | | | Col | 4 | NYA | 1 | Riedling | Contreras | Rust | Kapler |
| 6/9/2004 | | 12 | SF | 1 | Tam | 2 | Patterson | Graves | | Scutaro |
| 6/9/2004 | | | LA | 10 | Tor | 11 | Correia | Ring | Riley | Reese |
| 6/9/2004 | | | Phi | 5 | ChA | 7 | Feliciano | Buehrle | Beltran | Lee |
| 6/9/2004 | | | Flo | 1 | Cle | 4 | Pavano | Bedard | Weber | Pierzynski |
| 6/9/2004 | | | Atl | 8 | Det | 3 | Telemaco | Day | | Hairston |
| 6/9/2004 | | | Mon | 6 | KC | 7 | Eyre | de los Santos | Hoffman | Delgado |
| 6/9/2004 | | | NYN | 14 | Min | 1 | Martinez,P | Howard | | Rodriguez |
| 6/9/2004 | | | Mil | 3 | Ana | 6 | Politte | Stark | | Kielty |
| 6/9/2004 | | | Cin | 1 | Oak | 9 | Wolf | Lee,C | | Damon |
| 6/9/2004 | | | Hou | 8 | Sea | 12 | Rhodes | Timlin | | Johnson |
| 6/9/2004 | | | Pit | 7 | Tex | 4 | Lopez | Weaver | Duff | Lopez |
| 6/9/2004 | | | StL | 0 | ChN | 4 | Dreifort | Myers | | Griffey |
| 6/10/2004 | | | Ari | 7 | Bal | 6 | Mateo | Kennedy | Reitsma | Martinez |
| 6/10/2004 | | | SD | 0 | Bos | 7 | Murphy | Perez | | Guerrero |
| 6/10/2004 | | | Col | 4 | NYA | 13 | Moyer | Bere | | Sheffield |
| 6/10/2004 | | | SF | 3 | Tam | 4 | Lieber | Oswalt | Balfour | Furcal |
| 6/10/2004 | | | LA | 0 | Tor | 8 | Eaton | Waechter | | Sizemore |
| 6/10/2004 | | | Phi | 4 | ChA | 3 | Williams | Feliciano | | Huff |
| 6/10/2004 | | | Flo | 4 | Cle | 14 | Seo | Madson | | Aurilia |
| 6/10/2004 | | | Atl | 9 | Det | 12 | Bonderman | Buchholz | Farnsworth | Giles |
| 6/10/2004 | | | Mon | 3 | KC | 2 | Lidle | Eyre | | Lane |
| 6/10/2004 | | 11 | NYN | 4 | Min | 3 | Isringhausen | Gobble | Rincon | Rodriguez |
| 6/10/2004 | | | Mil | 0 | Ana | 4 | Carrasco | Dessens | Ryan | Sweeney |
| 6/10/2004 | | | Cin | 4 | Oak | 6 | Escobar | Shields | Smoltz | Alou |
| 6/10/2004 | | | StL | 7 | ChN | 5 | Leskanic | Cressend | | Buchanan |
| 6/11/2004 | | | SF | 8 | Bal | 2 | Mussina | Jennings | | Lee |
| 6/11/2004 | | | LA | 3 | Bos | 20 | Webb | Tomko | | Redmond |
| 6/11/2004 | | | SD | 7 | NYA | 9 | Hawkins | Romero | Rivera | Thome |
| 6/11/2004 | | | Col | 5 | Tam | 6 | Wakefield | Roney | Balfour | Berkman |
| 6/11/2004 | | 10 | Ari | 11 | Tor | 12 | Martin | Walker | | Phelps |
| 6/11/2004 | | | Atl | 0 | ChA | 6 | Benson | Corcoran | | Harris |
| 6/11/2004 | | | Mon | 2 | Cle | 6 | Haren | Tucker | | Ramirez |
| 6/11/2004 | | | Flo | 2 | Det | 6 | Robertson | Ohka | German | Jones,A |
| 6/11/2004 | | | NYN | 3 | KC | 2 | Tejera | Weathers | Isringhausen | Helton |
| 6/11/2004 | | 14 | Phi | 7 | Min | 8 | Nakamura | Sanchez | | Vazquez |
| 6/11/2004 | | | ChN | 1 | Ana | 3 | Zito | Henkel | Gordon | Matsui |
| 6/11/2004 | | | Pit | 1 | Oak | 5 | Loaiza | Alvarez | | Jimenez |
| 6/11/2004 | | | Cin | 0 | Sea | 2 | Schmidt | Stewart | Marte | Martinez |
| 6/11/2004 | | | StL | 5 | Tex | 3 | Batista | Moseley | Foulke | Chavez |
| 6/11/2004 | | | Hou | 5 | Mil | 2 | Parrish | Crudale | Guardado | |
| 6/12/2004 | | 13 | SF | 7 | Bal | 6 | Graves | Putz | | Rivera |
| 6/12/2004 | | | LA | 2 | Bos | 10 | Lowe | Miller | | Reed |
| 6/12/2004 | | | SD | 3 | NYA | 7 | Schilling | Harden | | Sheffield |
| 6/12/2004 | | | Col | 1 | Tam | 2 | Acevedo | May | Dotel | Meadows |
| 6/12/2004 | | | Ari | 6 | Tor | 5 | Nunez | Lawrence | Reitsma | Nevin |
| 6/12/2004 | | | Atl | 7 | ChA | 5 | Peterson | Eldred | Seanez | Pond |
| 6/12/2004 | | | Mon | 2 | Cle | 3 | Pineiro | Sheets | Weber | Pierzynski |
| 6/12/2004 | | | Flo | 5 | Det | 9 | Wells | Gaudin | Baez | |
| 6/12/2004 | | | NYN | 1 | KC | 7 | Zambrano | Guerrier | | Vidro |
| 6/12/2004 | | | Phi | 5 | Min | 4 | Clemens | Radke | Worrell | Blum |
| 6/12/2004 | | 10 | ChN | 4 | Ana | 5 | Sullivan | Mercker | | Matsui |
| 6/12/2004 | | | Pit | 4 | Oak | 5 | Reyes,A | Lopez | | Posada |
| 6/12/2004 | | | Cin | 7 | Sea | 2 | Mulder | Hampton | | Floyd |
| 6/12/2004 | | | StL | 5 | Tex | 2 | Ford | Hentgen | Foulke | Castro |
| 6/12/2004 | | | Hou | 1 | Mil | 4 | Wilson | Colon | Crudale | Ortiz |
| 6/13/2004 | | | SF | 6 | Bal | 3 | Vazquez | Song | | Cabrera |
| 6/13/2004 | | | LA | 6 | Bos | 8 | Komine | Robertson | VanBenschoten | Guerrero |
| 6/13/2004 | | | SD | 3 | NYA | 8 | Johnson | Lilly | | Rios |
| 6/13/2004 | | | Col | 5 | Tam | 2 | Capuano | Gonzalez,J | Rust | Cabrera |
| 6/13/2004 | | | Ari | 9 | Tor | 1 | Zambrano | Armas | | Drew,J |
| 6/13/2004 | | | Atl | 10 | ChA | 8 | Zumwalt | Bauer | Colome | Closser |
| 6/13/2004 | | | Mon | 8 | Cle | 0 | Trachsel | Willis | | Simon |
| 6/13/2004 | | | Flo | 2 | Det | 6 | Kim | Ortiz | | |
| 6/13/2004 | | | NYN | 3 | KC | 1 | Borland | Prior | Isringhausen | Sanders |
| 6/13/2004 | | | Phi | 18 | Min | 3 | Ortiz | Lackey | | Green |
| 6/13/2004 | | | ChN | 8 | Ana | 10 | Politte | Cressend | Gordon | Olivo |
| 6/13/2004 | | | Pit | 4 | Oak | 5 | Smoltz | Embree | | Palmeiro |
| 6/13/2004 | | | Cin | 2 | Sea | 4 | Leiter | Lopez | Marte | Johnson |
| 6/13/2004 | | | StL | 6 | Tex | 4 | Garland | Arroyo | Ford | Chavez |
| 6/13/2004 | | | Hou | 4 | Mil | 2 | Brown | Villone | Guardado | Winn |
| 6/14/2004 | | | ChN | 3 | Hou | 1 | Dreifort | Morris | Julio | Fox |
| 6/15/2004 | | | KC | 8 | Atl | 3 | Garcia | Buchholz | Eyre | Garcia |
| 6/15/2004 | | | ChA | 3 | Flo | 5 | Bedard | Washburn | Urbina | Cameron |
| 6/15/2004 | | | Min | 8 | Mon | 9 | Herges | Kolb | | Gonzalez |
| 6/15/2004 | | | Cle | 1 | NYN | 0 | Seo | Nomo | | Edmonds |
| 6/15/2004 | | | Det | 4 | Phi | 8 | Buehrle | Day | | Wells |
| 6/15/2004 | | | Tex | 6 | Cin | 7 | Veres | Valentine | Valverde | Fontenot |
| 6/15/2004 | | | ChN | 2 | Hou | 3 | Timlin | Mahay | Guardado | Hidalgo |
| 6/15/2004 | | | Sea | 4 | Mil | 6 | Cordero | Mota | Crudale | Lieberthal |
| 6/15/2004 | | | Ana | 3 | Pit | 1 | Marquis | Towers | Gordon | |
| 6/15/2004 | | | Oak | 4 | StL | 5 | Koplove | Reyes,A | Foulke | Guillen |
| 6/15/2004 | | | NYA | 4 | Ari | 1 | Contreras | Franklin | Rivera | Rodriguez |
| 6/15/2004 | | | Bos | 10 | Col | 5 | Zink | Riedling | VanBenschoten | Reed |
| 6/15/2004 | | | Bal | 5 | LA | 1 | Nelson | Gregg | | Fullmer |
| 6/15/2004 | | | Tam | 5 | SD | 2 | Santana | Romero | Dotel | Durazo |
| 6/15/2004 | | | Tor | 5 | SF | 6 | Oswalt | Levine | Rodriguez | Bradley |
| 6/16/2004 | | | KC | 10 | Atl | 2 | Stewart | Jenks | | Tejada |
| 6/16/2004 | | 10 | ChA | 4 | Flo | 5 | Urbina | Puffer | | Hill |
| 6/16/2004 | | | Min | 1 | Mon | 3 | Lidle | DuBose | Herges | Simon |
| 6/16/2004 | | | Cle | 6 | NYN | 4 | King | Clement | Ligtenberg | Edmonds |
| 6/16/2004 | | | Det | 3 | Phi | 7 | Williams | Bonderman | | Green |
| 6/16/2004 | | | Tex | 11 | Cin | 5 | Osuna | Stewart | | Gonzalez |
| 6/16/2004 | | | ChN | 4 | Hou | 6 | Thomson | Mercker | Guardado | Giambi |
| 6/16/2004 | | | Sea | 9 | Mil | 2 | Meche | Dessens | | Bonds |
| 6/16/2004 | | | Ana | 5 | Pit | 3 | Carrasco | Lopez,R | Gordon | Jenkins |
| 6/16/2004 | | | Oak | 3 | StL | 0 | Escobar | Williams | Reyes,A | Damon |
| 6/16/2004 | | | NYA | 12 | Ari | 0 | Moyer | Hancock | Quantrill | Thome |
| 6/16/2004 | | | Bos | 6 | Col | 5 | Murphy | Bere | Aguilar | Reed |
| 6/16/2004 | | | Bal | 4 | LA | 10 | Santana | Hendrickson | | Meyer |
| 6/16/2004 | | | Tam | 5 | SD | 7 | Cruz | Patterson | Gagne | Blalock |
| 6/16/2004 | | | Tor | 3 | SF | 1 | Lohse | Mussina | Martin | Crosby |
| 6/17/2004 | | | KC | 7 | Atl | 2 | Stanton | Peterson | | |
| 6/17/2004 | | | ChA | 2 | Flo | 8 | Ohka | Benson | | Wigginton |
| 6/17/2004 | | | Min | 2 | Mon | 8 | Tucker | Davis | | Stairs |
| 6/17/2004 | | | Cle | 3 | NYN | 4 | Tejera | Ligtenberg | Isringhausen | Branyan |
| 6/17/2004 | | | Det | 5 | Phi | 0 | Robertson | Chacon | | Pena |
| 6/17/2004 | | | Tex | 3 | Cin | 11 | Halladay | Hentgen | | Hernandez |
| 6/17/2004 | | | ChN | 0 | Hou | 6 | Colon | Meadows | | Jones,C |
| 6/17/2004 | | 14 | Sea | 5 | Mil | 4 | Mota | Sparks | Riske | Loretta |
| 6/17/2004 | | | Ana | 2 | Pit | 3 | Lopez | Gordon | | Harvey |
| 6/17/2004 | | | Oak | 2 | StL | 1 | Loaiza | Batista | Smoltz | Posada |
| 6/17/2004 | | | NYA | 5 | Ari | 7 | Mateo | Hawkins | Reitsma | Giles |
| 6/17/2004 | | | Bos | 18 | Col | 5 | Webb | Roney | | Millar |
| 6/17/2004 | | | Bal | 2 | LA | 3 | Ring | Jennings | Cunnane | Knott |
| 6/17/2004 | | | Tam | 5 | SD | 0 | Wakefield | Calero | | Bay |
| 6/17/2004 | | | Tor | 1 | SF | 0 | Lawrence | Perez | | Mackowiak |
| 6/18/2004 | | | Cle | 8 | Atl | 11 | Redding | Pineiro | | Hairston |
| 6/18/2004 | | | Tex | 3 | Flo | 1 | Arroyo | Gaudin | Pote | Hatteberg |
| 6/18/2004 | | | ChA | 2 | Mon | 6 | Sheets | Westbrook | | Gonzalez |
| 6/18/2004 | | | Det | 3 | NYN | 4 | Turnbow | Wells | Isringhausen | Perez,T |
| 6/18/2004 | | | KC | 3 | Phi | 4 | Cordero | Stewart | | Huff |
| 6/18/2004 | | | Oak | 12 | ChN | 6 | Milton | Maddux | | Matos |
| 6/18/2004 | | | Ana | 2 | Hou | 7 | Brown | Ponson | | Winn |
| 6/18/2004 | | | Min | 1 | Mil | 2 | Wilson | Radke | Crudale | Ortiz |
| 6/18/2004 | | | Sea | 11 | Pit | 7 | Hampton | Anderson | | Hampton |
| 6/18/2004 | | | Cin | 12 | StL | 7 | Hammond | Suppan | | Stewart |
| 6/18/2004 | | | Tam | 13 | Ari | 4 | Acevedo | Penny | | Furcal |
| 6/18/2004 | | | Bal | 6 | Col | 7 | May | Rueter | Rust | McGriff |
| 6/18/2004 | | | NYA | 11 | LA | 3 | Schilling | Robertson | | Rios |
| 6/18/2004 | | | Tor | 6 | SD | 0 | Armas | Harden | | Crosby |
| 6/18/2004 | | | Bos | 1 | SF | 8 | Vazquez | Lowe | | Kendall |
| 6/19/2004 | | | Cle | 10 | Atl | 11 | Gosling | Ligtenberg | | Baldelli |
| 6/19/2004 | | | Tex | 2 | Flo | 7 | Ortiz | Weaver | Crain | Gonzalez |
| 6/19/2004 | | | ChA | 8 | Mon | 6 | Feliciano | Halama | Beltran | Gonzalez |
| 6/19/2004 | | 13 | Det | 5 | NYN | 4 | Takatsu | Turnbow | Baugh | Berroa |
| 6/19/2004 | | | KC | 5 | Phi | 6 | Cordero | Hoffman | | Matsui |
| 6/19/2004 | | | Oak | 3 | ChN | 1 | Miller | Dreifort | | Matos |
| 6/19/2004 | | | Ana | 5 | Hou | 1 | Hernandez | Morris | Gordon | Hernandez |
| 6/19/2004 | | | Min | 9 | Mil | 7 | Rincon | Prinz | Kolb | Restovich |
| 6/19/2004 | | | Sea | 8 | Pit | 3 | Leiter | Moss | | Hillenbrand |
| 6/19/2004 | | 10 | Cin | 1 | StL | 3 | Foulke | Lidge | | Gall |
| 6/19/2004 | | | Tam | 12 | Ari | 9 | Gonzalez,J | Zambrano | | Durazo |
| 6/19/2004 | | | Bal | 3 | Col | 7 | Capuano | Song | | Alvarez |
| 6/19/2004 | | | NYA | 8 | LA | 1 | Johnson | Parrott | | Williams |
| 6/19/2004 | | | Tor | 11 | SD | 5 | Ainsworth | Lilly | | Mackowiak |
| 6/19/2004 | | | Bos | 2 | SF | 8 | Franklin | Cabrera | Cormier | Lee |
| 6/20/2004 | | | Cle | 5 | Atl | 6 | Gosling | Seo | | Closser |
| 6/20/2004 | | | Tex | 6 | Flo | 4 | Moseley | Bedard | Valentine | Youkilis |
| 6/20/2004 | | | ChA | 8 | Mon | 6 | Bauer | Ishii | Dickey | Tyner |
| 6/20/2004 | | | Det | 2 | NYN | 3 | Rincon | Farnsworth | | Sanders |
| 6/20/2004 | | | KC | 6 | Phi | 1 | Zambrano | Buehrle | | Delgado |
| 6/20/2004 | | | Oak | 10 | ChN | 9 | Wolf | Millwood | Smoltz | Palmeiro |
| 6/20/2004 | | | Ana | 3 | Hou | 7 | Sabathia | Marquis | | Varitek |
| 6/20/2004 | | | Min | 10 | Mil | 5 | Howard | Stark | Gobble | Swisher |
| 6/20/2004 | | | Sea | 10 | Pit | 11 | Majewski | Rhodes | | Beltre |
| 6/20/2004 | | | Cin | 3 | StL | 4 | Myers | Lee,C | Leskanic | DeRosa |
| 6/20/2004 | | | Tam | 5 | Ari | 8 | Franklin | Santana | Reitsma | Giles |
| 6/20/2004 | | | Bal | 3 | Col | 10 | Riedling | Nelson | Rust | Anderson |
| 6/20/2004 | | | NYA | 5 | LA | 6 | Ring | Rivera | | Morneau |
| 6/20/2004 | | | Tor | 1 | SD | 2 | Claussen | Riley | | Konerko |
| 6/20/2004 | | 11 | Bos | 4 | SF | 3 | Bruney | Ayala | Aguilar | Upton |
| 6/21/2004 | | | Ari | 4 | SD | 9 | Perez | Hancock | | Ford |
| 6/21/2004 | | | LA | 4 | SF | 9 | Mussina | Miller | Cormier | Cruz,J |
| 6/22/2004 | | 10 | Atl | 1 | Flo | 2 | Urbina | Colome | | Sanchez |
| 6/22/2004 | | 10 | Phi | 8 | Mon | 4 | Cordero | Gryboski | | Huff |
| 6/22/2004 | | | Cin | 4 | NYN | 0 | Halladay | Byrd | | Floyd |
| 6/22/2004 | | | Pit | 5 | Hou | 3 | Lopez,R | Thomson | Trujillo | Young,E |
| 6/22/2004 | | | Col | 3 | Mil | 10 | Dessens | Bere | | Gonzalez,L |
| 6/22/2004 | | | ChN | 4 | StL | 5 | Leskanic | Anderson | Foulke | Vizcaino |
| 6/22/2004 | | | Ari | 3 | SD | 7 | Calero | Peavy | | Hill |
| 6/22/2004 | | | LA | 0 | SF | 3 | Perez | Robertson | | Kendall |
| 6/23/2004 | | | Atl | 2 | Flo | 1 | Miller | Rodriguez | Colome | Baldelli |
| 6/23/2004 | | | Phi | 9 | Mon | 7 | Cordero | Herges | | Wells |
| 6/23/2004 | | | Cin | 5 | NYN | 6 | Turnbow | Wagner | | Branyan |
| 6/23/2004 | | | Pit | 3 | Hou | 15 | Colon | Alvarez | | Varitek |
| 6/23/2004 | | | Col | 8 | Mil | 11 | Cordero | Figueroa | Crudale | Lieberthal |
| 6/23/2004 | | | ChN | 5 | StL | 6 | Batista | Nomo | Koplove | Torrealba |
| 6/23/2004 | | | Ari | 0 | SD | 2 | Harden | Penny | Gagne | Guillen |
| 6/23/2004 | | | LA | 4 | SF | 3 | Gregg | Vazquez | Cunnane | Meyer |
| 6/24/2004 | | | Atl | 2 | Flo | 4 | Gaudin | Miller | | Higginson |
| 6/24/2004 | | 12 | Phi | 3 | Mon | 2 | Worrell | Reed | Walker | Snow |
| 6/24/2004 | | 10 | Cin | 5 | NYN | 6 | Ramirez | Wagner | | Thome |
| 6/24/2004 | | | Pit | 4 | Hou | 2 | Anderson | Stephens | Embree | Ventura |
| 6/24/2004 | | | Col | 2 | Mil | 8 | Wilson | May | | |
| 6/24/2004 | | | ChN | 7 | StL | 8 | Foulke | Julio | | Pujols |
| 6/24/2004 | | | LA | 0 | SF | 8 | Franklin | Santana | | Rolen |
| 6/25/2004 | | | Atl | 7 | Bal | 3 | Jenks | Song | | Hairston |
| 6/25/2004 | | | Phi | 3 | Bos | 4 | Bruney | Cordero | | Teixeira |
| 6/25/2004 | | | NYN | 5 | NYA | 6 | Johnson | Clement | Rivera | Williams |
| 6/25/2004 | | | Flo | 4 | Tam | 0 | Ortiz | Santana | | Higginson |
| 6/25/2004 | | | Mon | 6 | Tor | 14 | Lohse | Trachsel | | Byrd |
| 6/25/2004 | | | ChN | 3 | ChA | 1 | Dreifort | Washburn | Julio | Kelton |
| 6/25/2004 | | | Col | 5 | Cle | 6 | Ligtenberg | Rust | | Edmonds |
| 6/25/2004 | | | Ari | 0 | Det | 3 | Kim | Zambrano | | |
| 6/25/2004 | | 10 | StL | 4 | KC | 3 | Kline | Hoffman | Foulke | Johnson |
| 6/25/2004 | | | Mil | 1 | Min | 5 | Lackey | Villone | | Roberts |
| 6/25/2004 | | | SF | 6 | Oak | 3 | Oswalt | Escobar | Rodriguez | Bradley |
| 6/25/2004 | | 10 | SD | 2 | Sea | 3 | Marte | Romero | | Loretta |
| 6/25/2004 | | | Hou | 16 | Tex | 8 | Parrish | Valentine | | Hidalgo |
| 6/25/2004 | | 12 | Pit | 7 | Cin | 8 | Hammond | Harper | | |
| 6/25/2004 | | | Ana | 3 | LA | 4 | Cunnane | Marquis | | Morneau |
| 6/26/2004 | | | Atl | 3 | Bal | 10 | Fox | Zumwalt | | Fullmer |
| 6/26/2004 | | | Phi | 13 | Bos | 0 | Buehrle | Zink | | Huff |
| 6/26/2004 | | | NYN | 7 | NYA | 5 | Byrd | Hawkins | Isringhausen | Everett |
| 6/26/2004 | | | Flo | 2 | Tam | 7 | Acevedo | Bedard | | Hummel |
| 6/26/2004 | | | Mon | 4 | Tor | 3 | Gryboski | Ainsworth | Herges | Podsednik |
| 6/26/2004 | | | ChN | 7 | ChA | 8 | Dickey | Julio | | Lee |
| 6/26/2004 | | | Col | 3 | Cle | 4 | Weber | Eckenstahler | | Conine |
| 6/26/2004 | | | Ari | 1 | Det | 8 | Day | Mateo | | Cabrera |
| 6/26/2004 | | | StL | 2 | KC | 8 | Eyre | Myers | | Mientkiewicz |
| 6/26/2004 | | | Mil | 2 | Min | 5 | Howard | Stark | Kolb | Restovich |
| 6/26/2004 | | | SF | 9 | Oak | 4 | Mussina | Loaiza | Ayala | Polanco |
| 6/26/2004 | | | SD | 2 | Sea | 3 | Blanton | Claussen | Rhodes | Vizquel |
| 6/26/2004 | | | Hou | 8 | Tex | 7 | Guardado | Vargas | | Jackson |
| 6/26/2004 | | | Pit | 0 | Cin | 3 | Halladay | Towers | Hammond | Kearns |
| 6/26/2004 | | | Ana | 1 | LA | 7 | Robertson | Carrasco | | DeJesus |
| 6/27/2004 | | | Atl | 8 | Bal | 4 | Redding | Hendrickson | | Olerud |
| 6/27/2004 | | | Phi | 8 | Bos | 3 | Williams | Aguilar | | Ausmus |
| 6/27/2004 | | | NYN | 9 | NYA | 4 | Tejera | Moyer | | Kennedy |
| 6/27/2004 | | | Flo | 0 | Tam | 10 | Lieber | Madson | | Bay |
| 6/27/2004 | | | Mon | 5 | Tor | 7 | Martin | Lidle | DeJong | Crosby |
| 6/27/2004 | | | ChN | 3 | ChA | 1 | Henkel | Benson | Julio | Piazza |
| 6/27/2004 | | | Col | 1 | Cle | 3 | Ligtenberg | Rust | | Edmonds |
| 6/27/2004 | | | Ari | 6 | Det | 7 | Farnsworth | Narveson | | Giles |
| 6/27/2004 | | | StL | 5 | KC | 4 | Foulke | Grimsley | Kline | Pujols |
| 6/27/2004 | | | Mil | 4 | Min | 1 | Dessens | DuBose | Crudale | Hairston |
| 6/27/2004 | | | SF | 3 | Oak | 8 | Milton | Perez | | Mora |
| 6/27/2004 | | | SD | 5 | Sea | 2 | Perez | Meche | Gagne | LeCroy |
| 6/27/2004 | | | Hou | 6 | Tex | 2 | Thomson | Arroyo | | Hidalgo |
| 6/27/2004 | | | Pit | 5 | Cin | 7 | Guthrie | Lopez | | Floyd |
| 6/27/2004 | | | Ana | 10 | LA | 2 | Zito | Parrott | | Jenkins |
| 6/28/2004 | | | Flo | 0 | Atl | 3 | Telemaco | Gonzalez,E | Colome | |
| 6/28/2004 | | | Mon | 8 | Phi | 4 | Tucker | Chacon | | Moeller |
| 6/28/2004 | | | Hou | 3 | ChN | 8 | Nomo | Colon | | Nomo |
| 6/28/2004 | | | StL | 23 | Pit | 5 | Koplove | Alvarez | Leskanic | Pujols |
| 6/28/2004 | | | SD | 12 | Ari | 7 | Calero | Peavy | Gagne | LeCroy |
| 6/29/2004 | | | Flo | 1 | Atl | 16 | Jenks | Gaudin | | |
| 6/29/2004 | | | Mon | 2 | Phi | 5 | Clemens | Sheets | Worrell | Green |
| 6/29/2004 | | | Hou | 4 | ChN | 5 | Maddux | Stephens | | Salmon |
| 6/29/2004 | | | NYN | 2 | Cin | 0 | Martinez,P | Shields | | Rodriguez |
| 6/29/2004 | | | StL | 0 | Pit | 4 | Anderson | Suppan | | Michaels |
| 6/29/2004 | | | SD | 3 | Ari | 1 | Harden | Penny | Gagne | Hill |
| 6/29/2004 | | | Mil | 6 | Col | 7 | Roney | Simontacchi | Rust | Anderson |
| 6/29/2004 | | | SF | 3 | LA | 4 | Santana | Vazquez | Ring | Morneau |
| 6/30/2004 | | | Flo | 5 | Atl | 4 | Betancourt | Miller | Rodriguez | Wigginton |
| 6/30/2004 | | | Mon | 3 | Phi | 7 | Ortiz | Trachsel | | Ausmus |
| 6/30/2004 | | | Hou | 6 | ChN | 7 | Cressend | Parrish | Julio | Soriano |
| 6/30/2004 | | 10 | NYN | 8 | Cin | 5 | Rincon | Wagner | Isringhausen | Sanders |
| 6/30/2004 | | | StL | 8 | Pit | 4 | Garland | Moss | | Guillen |
| 6/30/2004 | | | SD | 5 | Ari | 11 | Zambrano | Lilly | Reitsma | Nevin |
| 6/30/2004 | | | Mil | 8 | Col | 15 | Figueroa | Wilson | | McGriff |
| 6/30/2004 | | | SF | 3 | LA | 7 | Miller | Oswalt | | Amezaga |
| 7/1/2004 | | | Flo | 1 | Atl | 5 | Redding | Bedard | Miller | Hairston |
| 7/1/2004 | | | Mon | 3 | Phi | 10 | Buehrle | Ishii | | Huff |
| 7/1/2004 | | | Hou | 5 | ChN | 7 | Millwood | Sabathia | Anderson | Thomas |
| 7/1/2004 | | | NYN | 9 | Cin | 8 | Carter | Halladay | Isringhausen | Thome |
| 7/1/2004 | | | StL | 2 | Pit | 3 | Towers | Myers | | Ventura |
| 7/1/2004 | | | SD | 5 | Ari | 4 | Nathan | Mateo | Speier | Miles |
| 7/1/2004 | | | Mil | 3 | Col | 5 | Capuano | Villone | Myers | Perez |
| 7/1/2004 | | | SF | 8 | LA | 2 | Mussina | Robertson | | Rivera |
| 7/2/2004 | | | LA | 1 | Ana | 2 | Cabrera | Parrott | | Sweeney |
| 7/2/2004 | | | Bos | 3 | Atl | 5 | Peterson | Aguilar | Colome | Olerud |
| 7/2/2004 | | | Tam | 3 | Flo | 2 | Lieber | Madson | | Bay |
| 7/2/2004 | | | Tor | 6 | Mon | 3 | Eaton | Lidle | Riley | Hafner |
| 7/2/2004 | | | NYA | 6 | NYN | 7 | Isringhausen | Hawkins | | Kennedy |
| 7/2/2004 | | | Bal | 1 | Phi | 5 | Williams | Hendrickson | | Wells |
| 7/2/2004 | | | ChA | 1 | ChN | 6 | Henkel | Maroth | | Stanley |
| 7/2/2004 | | | Cle | 13 | Cin | 4 | Pavano | Mulder | | Ramirez |
| 7/2/2004 | | | Tex | 5 | Hou | 6 | Thomson | Moseley | Miceli | Jones,C |
| 7/2/2004 | | | Mil | 3 | Pit | 2 | Stark | Lopez,R | | Ginter |
| 7/2/2004 | | | Sea | 3 | StL | 4 | Leskanic | Meche | | Torrealba |
| 7/2/2004 | | | Min | 4 | Ari | 8 | Ledezma | Rincon | Reitsma | Lawton |
| 7/2/2004 | | 10 | Det | 2 | Col | 3 | Lincoln | Baez | | Biggio |
| 7/2/2004 | | | KC | 8 | SD | 3 | Garcia | Perez | | Vidro |
| 7/2/2004 | | | Oak | 3 | SF | 4 | Cormier | Donnelly | Rodriguez | McCarty |
| 7/3/2004 | | 10 | LA | 5 | Ana | 6 | Gordon | Frasor | | Crawford |
| 7/3/2004 | | | Bos | 2 | Atl | 6 | Jenks | Murphy | | Karros |
| 7/3/2004 | | | Tam | 0 | Flo | 2 | Gonzalez,E | Wakefield | Urbina | Guzman |
| 7/3/2004 | | | Tor | 6 | Mon | 2 | Lohse | Tucker | | Utley |
| 7/3/2004 | | | NYA | 15 | NYN | 7 | Contreras | Borland | | Helton |
| 7/3/2004 | | | Bal | 4 | Phi | 7 | Chacon | Jennings | Cordero | Green |
| 7/3/2004 | | | ChA | 7 | ChN | 8 | Nomo | Feliciano | Cressend | Salmon |
| 7/3/2004 | | | Cle | 13 | Cin | 7 | Willis | Shields | | Edmonds |
| 7/3/2004 | | | Tex | 4 | Hou | 6 | Colon | Redman | Guardado | Winn |
| 7/3/2004 | | | Mil | 5 | Pit | 6 | Diggins | Dessens | Duff | Diggins |
| 7/3/2004 | | | Sea | 4 | StL | 5 | Kline | Mota | | Pujols |
| 7/3/2004 | | | Min | 3 | Ari | 5 | Peavy | DuBose | Reitsma | Nevin |
| 7/3/2004 | | | Det | 4 | Col | 6 | Eckenstahler | Koch | Lincoln | Biggio |
| 7/3/2004 | | | KC | 3 | SD | 2 | Grimsley | Speier | Hoffman | Mauer |
| 7/3/2004 | | | Oak | 4 | SF | 2 | Bump | Vazquez | Smoltz | Walker |
| 7/4/2004 | | | LA | 4 | Ana | 3 | Bong | Ponson | Adkins | Reyes |
| 7/4/2004 | | | Bos | 6 | Atl | 9 | Miller | Webb | Colome | |
| 7/4/2004 | | | Tam | 4 | Flo | 0 | Gonzalez,J | Gaudin | | DaVanon |
| 7/4/2004 | | 10 | Tor | 5 | Mon | 6 | Herges | Riley | | Clark |
| 7/4/2004 | | | NYA | 8 | NYN | 4 | Otsuka | Borland | | Castillo |
| 7/4/2004 | | | Bal | 10 | Phi | 1 | Rueter | Clemens | | Willingham |
| 7/4/2004 | | | ChA | 2 | ChN | 6 | Maddux | Westbrook | | Piazza |
| 7/4/2004 | | | Cle | 11 | Cin | 2 | Pineiro | Lee,C | | Pierzynski |
| 7/4/2004 | | | Tex | 5 | Hou | 6 | Stephens | Hentgen | Timlin | Hidalgo |
| 7/4/2004 | | | Mil | 6 | Pit | 18 | Anderson | Simontacchi | | Ventura |
| 7/4/2004 | | | Sea | 6 | StL | 8 | Kline | Hampton | Foulke | Pujols |
| 7/4/2004 | | | Min | 7 | Ari | 1 | Davis | Penny | | Mathis |
| 7/4/2004 | | | Det | 7 | Col | 6 | Baez | Eckenstahler | Koch | Giles |
| 7/4/2004 | | | KC | 8 | SD | 3 | Zambrano | Harden | | Tejada |
| 7/4/2004 | | | Oak | 3 | SF | 1 | Reyes,A | Franklin | Smoltz | Mora |
| 7/5/2004 | | | Pit | 2 | Flo | 10 | Ortiz | Moss | | Wigginton |
| 7/5/2004 | | | Atl | 4 | Mon | 2 | Redding | Trachsel | Colome | Olerud |
| 7/5/2004 | | 10 | NYN | 4 | Phi | 2 | Rincon | Worrell | Ramirez | Kennedy |
| 7/5/2004 | | | Cin | 11 | StL | 12 | Jackson | Wagner | Leskanic | |
| 7/5/2004 | | | Ari | 10 | LA | 3 | Zambrano | Robertson | | Lawton |
| 7/5/2004 | | | Hou | 6 | SD | 5 | Weaver | Lilly | Guardado | Boone |
| 7/5/2004 | | | Col | 0 | SF | 10 | Oswalt | Figueroa | | Lee |
| 7/6/2004 | | | Pit | 10 | Flo | 4 | Towers | Bedard | | |
| 7/6/2004 | | | Atl | 10 | Mon | 7 | Telemaco | Ishii | Zumwalt | Baldelli |
| 7/6/2004 | | | NYN | 2 | Phi | 5 | Buehrle | Tejera | | Huff |
| 7/6/2004 | | | ChN | 10 | Mil | 8 | Colyer | Crudale | Julio | Piazza |
| 7/6/2004 | | 11 | Cin | 5 | StL | 6 | Leskanic | Stewart | | Pierre |
| 7/6/2004 | | | Ari | 0 | LA | 1 | Parrott | Franklin | Gregg | Harris |
| 7/6/2004 | | | Hou | 10 | SD | 5 | Sabathia | Claussen | | Jones,C |
| 7/6/2004 | | | Col | 5 | SF | 6 | Cormier | Venafro | Rodriguez | Lee |
| 7/7/2004 | | | Pit | 2 | Flo | 4 | Madson | Lopez,R | Urbina | Figgins |
| 7/7/2004 | | | Atl | 4 | Mon | 8 | Lidle | Jenks | | |
| 7/7/2004 | | | NYN | 5 | Phi | 9 | Walker | Borland | | Huff |
| 7/7/2004 | | | ChN | 5 | Mil | 9 | Villone | Millwood | Crudale | Lieberthal |
| 7/7/2004 | | | Cin | 2 | StL | 4 | Ford | Shields | | Payton |
| 7/7/2004 | | | Ari | 4 | LA | 5 | Frasor | Hancock | Gregg | DeJesus |
| 7/7/2004 | | | Hou | 6 | SD | 4 | Thomson | Perez | Guardado | Varitek |
| 7/7/2004 | | | Col | 0 | SF | 7 | Perez | Riedling | | Lee |
| 7/8/2004 | | | Pit | 1 | Mon | 3 | Tucker | Alvarez | Herges | Lane |
| 7/8/2004 | | | NYN | 14 | Phi | 2 | Clement | Chacon | | |
| 7/8/2004 | | | ChN | 6 | Mil | 10 | Cordero | Colyer | | Ginter |
| 7/8/2004 | | | Hou | 9 | LA | 4 | Colon | Miller | | Renteria |
| 7/8/2004 | | | Col | 1 | SD | 10 | Calero | Bere | | LeCroy |
| 7/8/2004 | | | Ari | 7 | SF | 12 | Reyes,C | Peavy | | Bradley |
| 7/9/2004 | | | NYN | 4 | Flo | 2 | Byrd | Ortiz | Isringhausen | Thome |
| 7/9/2004 | | | Pit | 7 | Mon | 9 | Santos | Diggins | Reed | Gonzalez |
| 7/9/2004 | | | Atl | 2 | Phi | 3 | Cordero | Miller | | Ramirez |
| 7/9/2004 | | | Cin | 4 | Mil | 2 | Halladay | Dessens | | Floyd |
| 7/9/2004 | | | ChN | 10 | StL | 8 | Beck | Leskanic | | Soriano |
| 7/9/2004 | | | Hou | 4 | LA | 5 | Ring | Timlin | | Meyer |
| 7/9/2004 | | | Col | 3 | SD | 1 | Roney | Harden | Rust | Biggio |
| 7/9/2004 | | | Ari | 1 | SF | 9 | Franklin | Penny | | Rivera |
| 7/10/2004 | | | NYN | 6 | Flo | 5 | Gonzalez,E | Bedard | Isringhausen | Reyes |
| 7/10/2004 | | | Pit | 6 | Mon | 5 | Moss | Lidle | Embree | Stynes |
| 7/10/2004 | | | Atl | 3 | Phi | 4 | Buehrle | Redding | Sanchez | Matsui |
| 7/10/2004 | | | Cin | 8 | Mil | 5 | Mulder | Simontacchi | | Floyd |
| 7/10/2004 | | | ChN | 4 | StL | 1 | Mahay | Suppan | Julio | Piazza |
| 7/10/2004 | | | Hou | 7 | LA | 4 | Stephens | Parrott | Guardado | Varitek |
| 7/10/2004 | | | Col | 0 | SD | 7 | Lilly | Green | | Konerko |
| 7/10/2004 | | | Ari | 0 | SF | 5 | Oswalt | Zambrano | Rodriguez | Bradley |
| 7/11/2004 | | | NYN | 1 | Flo | 8 | Crain | Tejera | | Madson |
| 7/11/2004 | | 10 | Pit | 9 | Mon | 7 | Lopez | Linebrink | | Michaels |
| 7/11/2004 | | | Atl | 0 | Phi | 7 | Pettitte | Telemaco | | Ledee |
| 7/11/2004 | | | Cin | 1 | Mil | 4 | Wilson | Lee,C | Crudale | Cedeno |
| 7/11/2004 | | | ChN | 5 | StL | 6 | Garland | Millwood | Foulke | Pujols |
| 7/11/2004 | | | Hou | 4 | LA | 6 | Frasor | Sabathia | Gregg | Amezaga |
| 7/11/2004 | | | Col | 6 | SD | 0 | Capuano | Claussen | | Kapler |
| 7/11/2004 | | | Ari | 4 | SF | 7 | Morris | Franklin | Rodriguez | Kendall |
| 7/15/2004 | | | Mon | 3 | Atl | 1 | Davis | Jenks | Mateo | Giles |
| 7/15/2004 | | | Phi | 6 | NYN | 1 | Schoeneweis | Wood | | Osik |
| 7/15/2004 | | | Mil | 3 | ChN | 7 | Henkel | Sheets | | Crede |
| 7/15/2004 | | | StL | 7 | Cin | 5 | Myers | Wagner | Foulke | Durham |
| 7/15/2004 | | | LA | 4 | Ari | 8 | Wells | Miller | | Fullmer |
| 7/15/2004 | | | SF | 10 | Col | 8 | Oswalt | Zito | | Rolen |
| 7/16/2004 | | | Mon | 5 | Atl | 6 | Colome | Sanchez | | Olerud |
| 7/16/2004 | | | Phi | 0 | NYN | 5 | Martinez,P | Brazelton | | |
| 7/16/2004 | | | Mil | 7 | ChN | 10 | Cressend | Moreno | Julio | Salmon |
| 7/16/2004 | | | StL | 1 | Cin | 5 | Halladay | Williams | | Dunn |
| 7/16/2004 | | | SD | 4 | Hou | 8 | Thomson | Cruz | | Varitek |
| 7/16/2004 | | | Flo | 4 | Pit | 5 | Looper | Rodriguez | Mantei | Ibanez |
| 7/16/2004 | | | LA | 4 | Ari | 7 | May | Robertson | Cordero | Wilson,J |
| 7/16/2004 | | | SF | 4 | Col | 10 | Kim | Morris | | Catalanotto |
| 7/17/2004 | | | Mon | 5 | Atl | 7 | Redding | Duchscherer | Peterson | Olerud |
| 7/17/2004 | | | Phi | 2 | NYN | 3 | Clement | Moss | Isringhausen | Branyan |
| 7/17/2004 | | | Mil | 3 | ChN | 1 | Wilson | Dreifort | Farnsworth | Ortiz |
| 7/17/2004 | | 11 | StL | 5 | Cin | 3 | Foulke | Lidge | | Gall |
| 7/17/2004 | | 10 | SD | 6 | Hou | 4 | Gagne | Timlin | Nathan | Melhuse |
| 7/17/2004 | | | Flo | 3 | Pit | 4 | Ponson | Gaudin | Mantei | Ponson |
| 7/17/2004 | | | LA | 3 | Ari | 8 | Padilla,V | Parrott | | Ginter |
| 7/17/2004 | | | SF | 12 | Col | 5 | Perez | Alvarez | Ayala | Bradley |
| 7/18/2004 | | 10 | Mon | 3 | Atl | 4 | Peterson | Putz | | Olerud |
| 7/18/2004 | | | Phi | 4 | NYN | 5 | Ramirez | German | Isringhausen | Wilson |
| 7/18/2004 | | | Mil | 9 | ChN | 3 | Robertson | Millwood | | Matsui |
| 7/18/2004 | | | StL | 8 | Cin | 4 | Suppan | Lopez | | Casey |
| 7/18/2004 | | | SD | 4 | Hou | 2 | Harden | Mussina | Gagne | Guillen |
| 7/18/2004 | | | Flo | 2 | Pit | 9 | Hernandez | Hanrahan | | Giles |
| 7/18/2004 | | | LA | 3 | Ari | 7 | Stark | Santana | | Stark |
| 7/18/2004 | | 10 | SF | 2 | Col | 4 | Simontacchi | Rodriguez | | Catalanotto |
| 7/19/2004 | | | Phi | 9 | Atl | 4 | Sturtze | Jenks | | |
| 7/19/2004 | | | Flo | 9 | NYN | 10 | Isringhausen | Rodriguez | Rincon | Kennedy |
| 7/19/2004 | | | StL | 3 | ChN | 2 | Garland | Henkel | Leskanic | Durham |
| 7/19/2004 | | | Mil | 7 | Cin | 5 | Cordero | Wagner | Farnsworth | Young,E |
| 7/19/2004 | | | LA | 3 | Hou | 6 | Stephens | Miller | Guardado | Giambi |
| 7/19/2004 | | | Mon | 4 | Pit | 3 | Biddle | Asencio | Phelps | Giles |
| 7/19/2004 | | | SF | 6 | Ari | 4 | Franklin | Rogers | Rodriguez | Rolen |
| 7/19/2004 | | | SD | 12 | Col | 2 | Lilly | Zambrano | | Miles |
| 7/20/2004 | | | Phi | 5 | Atl | 1 | Schoeneweis | Buchholz | | Womack |
| 7/20/2004 | | | Flo | 2 | NYN | 14 | Wood | Madson | | Kennedy |
| 7/20/2004 | | | StL | 8 | ChN | 4 | Leskanic | Colyer | Foulke | Guillen |
| 7/20/2004 | | | Mil | 5 | Cin | 8 | Halladay | Sheets | | Larkin |
| 7/20/2004 | | | LA | 2 | Hou | 4 | Sabathia | Gregg | Guardado | Boone |
| 7/20/2004 | | | Mon | 1 | Pit | 4 | Cook | Harang | Mantei | Ibanez |
| 7/20/2004 | | | SF | 5 | Ari | 7 | Wells | Ayala | | Podsednik |
| 7/20/2004 | | 12 | SD | 4 | Col | 5 | Reitsma | Speier | | Jones,A |
| 7/21/2004 | | | Pit | 3 | Atl | 7 | Zumwalt | Ortiz | Colome | |
| 7/21/2004 | | | Mon | 7 | NYN | 11 | Borland | Phelps | | Reyes |
| 7/21/2004 | | | Flo | 5 | Phi | 9 | Politte | Ortiz | | Mench |
| 7/21/2004 | | | Cin | 0 | ChN | 2 | Dreifort | Mulder | Julio | Stanley |
| 7/21/2004 | | | Mil | 1 | StL | 5 | Williams | Clemens | Leskanic | Payton |
| 7/21/2004 | | | Hou | 11 | Ari | 3 | Thomson | Padilla,V | Parrish | Mueller |
| 7/21/2004 | | | Col | 0 | LA | 2 | Parrott | Kim | Gregg | Pena |
| 7/21/2004 | | | SD | 4 | SF | 13 | Morris | Perez | | Lee |
| 7/22/2004 | | | Pit | 5 | Atl | 1 | Ponson | Telemaco | | Kielty |
| 7/22/2004 | | | Mon | 5 | NYN | 6 | Clement | Pettitte | Ramirez | Branyan |
| 7/22/2004 | | | Flo | 2 | Phi | 3 | Moss | Gaudin | Chulk | Beltre |
| 7/22/2004 | | | Cin | 8 | ChN | 1 | Lidge | Millwood | | Bagwell |
| 7/22/2004 | | | Mil | 0 | StL | 8 | Batista | Wilson | | Guillen |
| 7/22/2004 | | | Hou | 2 | Ari | 3 | May | Gallo | Cordero | Miller |
| 7/22/2004 | | | Col | 2 | LA | 3 | Gregg | Alvarez | | Navarro |
| 7/22/2004 | | | SD | 5 | SF | 9 | Perez | Lilly | Rodriguez | Polanco |
| 7/23/2004 | | | Flo | 8 | Mon | 2 | Urbina | Baez | | Roberts |
| 7/23/2004 | | | Atl | 0 | NYN | 9 | Byrd | Jenks | | Everett |
| 7/23/2004 | | | ChN | 13 | Phi | 3 | Henkel | Good | | Stanley |
| 7/23/2004 | | | Mil | 9 | Hou | 10 | Guardado | Miller | | Renteria |
| 7/23/2004 | | | Cin | 2 | Pit | 3 | Mantei | Lidge | | Borchard |
| 7/23/2004 | | | SF | 0 | StL | 8 | Suppan | Vazquez | | Pujols |
| 7/23/2004 | | 13 | Col | 4 | Ari | 3 | Fox | Stark | | Santiago |
| 7/23/2004 | | | SD | 9 | LA | 0 | Rodriguez | Miller | | Ford |
| 7/24/2004 | | | Flo | 3 | Mon | 9 | Davis | Bedard | | Infante |
| 7/24/2004 | | | Atl | 2 | NYN | 9 | Gonzalez,E | Buchholz | Ramirez | Thome |
| 7/24/2004 | | | ChN | 2 | Phi | 1 | Cressend | Sosa | Anderson | Salmon |
| 7/24/2004 | | | Mil | 5 | Hou | 9 | Gallo | Kennedy | | Lo Duca |
| 7/24/2004 | | | Cin | 2 | Pit | 1 | Halladay | Asencio | Lopez | Floyd |
| 7/24/2004 | | | SF | 4 | StL | 0 | Franklin | Garland | | |
| 7/24/2004 | | | Col | 3 | Ari | 4 | Rogers | Zambrano | Cordero | Miller |
| 7/24/2004 | | | SD | 1 | LA | 5 | Robertson | Perez | | Pena |
| 7/25/2004 | | | Flo | 5 | Mon | 8 | Harang | Madson | Mateo | Bigbie |
| 7/25/2004 | | | Atl | 1 | NYN | 4 | Wood | Redding | Isringhausen | Sanders |
| 7/25/2004 | | | ChN | 2 | Phi | 7 | Schoeneweis | Dreifort | | Nady |
| 7/25/2004 | | | Mil | 2 | Hou | 0 | Sheets | Colon | Embree | Ortiz |
| 7/25/2004 | | | Cin | 3 | Pit | 2 | Veres | Mantei | Wagner | Fontenot |
| 7/25/2004 | | 10 | SF | 4 | StL | 3 | Ayala | Leskanic | Rodriguez | Rolen |
| 7/25/2004 | | | Col | 10 | Ari | 4 | Zito | Reed | | Matsui |
| 7/25/2004 | | 10 | SD | 6 | LA | 4 | Gagne | Bong | | Ford |
| 7/26/2004 | | | Phi | 3 | Flo | 10 | Ortiz | Brazelton | Urbina | Roberts |
| 7/26/2004 | | | NYN | 7 | Mon | 5 | Rincon | Phelps | Isringhausen | Thome |
| 7/26/2004 | | 11 | StL | 7 | Cin | 3 | Ford | Veres | | Pierre |
| 7/26/2004 | | | Ari | 1 | Hou | 2 | Parrish | Padilla,V | Guardado | |
| 7/26/2004 | | | ChN | 3 | Mil | 1 | Millwood | Clemens | Julio | Piazza |
| 7/26/2004 | | | Atl | 6 | Pit | 7 | Bierbrodt | Colome | | Snow |
| 7/26/2004 | | | LA | 2 | Col | 8 | Kim | Ring | Percival | Klesko |
| 7/26/2004 | | | SF | 1 | SD | 2 | Speier | Ayala | | LeCroy |
| 7/27/2004 | | | Phi | 1 | Flo | 6 | Gaudin | Moss | | Gaudin |
| 7/27/2004 | | | NYN | 7 | Mon | 8 | Pettitte | Clement | Baez | Giles |
| 7/27/2004 | | | StL | 3 | Cin | 4 | Veres | Batista | Wagner | Floyd |
| 7/27/2004 | | | Ari | 0 | Hou | 3 | Stephens | May | | Hidalgo |
| 7/27/2004 | | | ChN | 2 | Mil | 6 | Wilson | Colyer | | Cruz,D |
| 7/27/2004 | | | Atl | 3 | Pit | 4 | Ponson | Peterson | | Giles |
| 7/27/2004 | | | LA | 14 | Col | 5 | Miller | Alvarez | | Navarro |
| 7/27/2004 | | | SF | 8 | SD | 9 | Romero | Cormier | | Blalock |
| 7/28/2004 | | 10 | Phi | 9 | Flo | 3 | Sosa | Rodriguez | | Gonzalez |
| 7/28/2004 | | | NYN | 6 | Mon | 5 | Byrd | Wayne | Borland | Thome |
| 7/28/2004 | | | StL | 8 | Cin | 6 | Suppan | Lopez | Foulke | Johnson |
| 7/28/2004 | | | Ari | 3 | Hou | 4 | Sabathia | Rueter | | Renteria |
| 7/28/2004 | | | ChN | 6 | Mil | 5 | Anderson | Farnsworth | Julio | Martinez |
| 7/28/2004 | | | Atl | 9 | Pit | 6 | Buchholz | Hernandez | Peterson | Closser |
| 7/28/2004 | | | LA | 8 | Col | 9 | Fox | Adkins | | Sierra |
| 7/28/2004 | | | SF | 6 | SD | 2 | Vazquez | Claussen | | Rolen |
| 7/29/2004 | | | Phi | 9 | Flo | 10 | Alfonseca | German | Rodriguez | Holliday |
| 7/29/2004 | | | NYN | 10 | Mon | 14 | Kinney | Ramirez | Capuano | Giles |
| 7/29/2004 | | | Ari | 2 | Hou | 10 | Thomson | Rogers | Parrish | Giambi |
| 7/29/2004 | | 13 | ChN | 8 | Mil | 9 | Miller | Witasick | | Young,E |
| 7/29/2004 | | | Atl | 2 | Pit | 3 | Asencio | Redding | Mantei | |
| 7/29/2004 | | | LA | 5 | Col | 8 | Percival | Adkins | | |
| 7/29/2004 | | | SF | 1 | SD | 4 | Perez | Franklin | Speier | Guillen |
| 7/30/2004 | | | NYN | 9 | Atl | 10 | Telemaco | Wood | Gosling | Betemit |
| 7/30/2004 | | | Mon | 10 | Flo | 0 | Harang | Madson | | Bartlett |
| 7/30/2004 | | | Phi | 1 | ChN | 3 | Beck | Schoeneweis | Mercker | Salmon |
| 7/30/2004 | | | Hou | 5 | Cin | 8 | Mulder | Colon | Wagner | Bagwell |
| 7/30/2004 | | | Pit | 5 | Mil | 4 | Cook | Sheets | Mantei | Marrero |
| 7/30/2004 | | | Ari | 8 | Col | 3 | Wells | Zito | | Ventura |
| 7/30/2004 | | | LA | 0 | SD | 6 | Calero | Santana | | Miles |
| 7/30/2004 | | | StL | 3 | SF | 11 | Oswalt | Garland | | Bradley |
| 7/31/2004 | | | NYN | 3 | Atl | 2 | Martinez,P | Jenks | Isringhausen | Everett |
| 7/31/2004 | | | Mon | 3 | Flo | 5 | Ortiz | Mateo | Urbina | Gathright |
| 7/31/2004 | | | Phi | 5 | ChN | 3 | Brazelton | Henkel | German | Nady |
| 7/31/2004 | | | Hou | 8 | Cin | 4 | Weaver | Lee,C | | Roberts |
| 7/31/2004 | | | Pit | 6 | Mil | 8 | Farnsworth | Mantei | | Ortiz |
| 7/31/2004 | | | Ari | 1 | Col | 7 | Kim | Padilla,V | | Anderson |
| 7/31/2004 | | | LA | 4 | SD | 2 | Miller | Harden | Bong | Harris |
| 7/31/2004 | | | StL | 4 | SF | 2 | Myers | Morris | Foulke | Chavez |
| 8/1/2004 | | | NYN | 5 | Atl | 11 | Peterson | Clement | Colome | Pond |
| 8/1/2004 | | | Mon | 1 | Flo | 5 | Gaudin | Pettitte | Urbina | Gaudin |
| 8/1/2004 | | 10 | Phi | 4 | ChN | 2 | German | Cressend | Geary | Harvey |
| 8/1/2004 | | | Hou | 2 | Cin | 6 | Shields | Stephens | | Grudzielanek |
| 8/1/2004 | | 10 | Pit | 7 | Mil | 8 | Halama | Bierbrodt | | Olivo |
| 8/1/2004 | | | Ari | 10 | Col | 2 | May | Alvarez | | Ginter |
| 8/1/2004 | | 10 | LA | 8 | SD | 6 | Bong | Nathan | Ring | Reyes |
| 8/1/2004 | | 12 | StL | 8 | SF | 9 | White | Koplove | | Cruz,J |
| 8/3/2004 | | | Atl | 12 | Hou | 7 | Redding | Sabathia | | Hairston |
| 8/3/2004 | | | NYN | 7 | Mil | 4 | Byrd | Robertson | Rincon | Soriano |
| 8/3/2004 | | | Mon | 0 | StL | 8 | Batista | Wayne | | Thome |
| 8/3/2004 | | | Flo | 8 | Ari | 4 | Gobble | Rogers | | |
| 8/3/2004 | | | ChN | 5 | Col | 15 | Lidle | Colyer | | Sanchez |
| 8/3/2004 | | | Pit | 5 | LA | 3 | Hernandez | Parrott | Mantei | Hernandez |
| 8/3/2004 | | | Phi | 8 | SD | 6 | Good | Claussen | German | Miller |
| 8/3/2004 | | | Cin | 0 | SF | 2 | Vazquez | Halladay | | Lee |
| 8/4/2004 | | | Atl | 5 | Hou | 8 | Thomson | Telemaco | Guardado | |
| 8/4/2004 | | | NYN | 5 | Mil | 2 | Gonzalez,E | Halama | | Soriano |
| 8/4/2004 | | | Mon | 4 | StL | 2 | Davis | Suppan | Baez | Jacobs |
| 8/4/2004 | | | Flo | 4 | Ari | 5 | Cordero | Crain | | Miller |
| 8/4/2004 | | | ChN | 2 | Col | 6 | Zambrano | Millwood | | Catalanotto |
| 8/4/2004 | | | Pit | 8 | LA | 1 | Asencio | Santana | | Snow |
| 8/4/2004 | | | Phi | 6 | SD | 7 | Gagne | Sosa | | Quiroz |
| 8/4/2004 | | | Cin | 1 | SF | 6 | Oswalt | Mulder | | Kendall |
| 8/5/2004 | | | Atl | 10 | Hou | 9 | Peterson | Weaver | Zumwalt | Tracy |
| 8/5/2004 | | | NYN | 10 | Mil | 1 | Martinez,P | Sheets | | Pujols |
| 8/5/2004 | | | Mon | 4 | StL | 8 | Garland | Harang | | Torrealba |
| 8/5/2004 | | | Flo | 5 | Ari | 8 | Wells | Hanrahan | Cordero | Simon |
| 8/5/2004 | | | ChN | 3 | Col | 11 | Zito | Henkel | | Matsui |
| 8/5/2004 | | | Pit | 3 | LA | 7 | Miller | Cook | Ring | Morneau |
| 8/5/2004 | | | Phi | 3 | SD | 5 | Speier | Schoeneweis | Gagne | Martinez |
| 8/5/2004 | | | Cin | 1 | SF | 4 | Morris | Lee,C | | |
| 8/6/2004 | | | Mil | 2 | Flo | 0 | Clemens | Ortiz | Farnsworth | Ortiz |
| 8/6/2004 | | 11 | Mon | 3 | Hou | 4 | Timlin | Capuano | | Lo Duca |
| 8/6/2004 | | | NYN | 14 | StL | 4 | Lowe | Patterson | | Lowe |
| 8/6/2004 | | | Atl | 9 | Ari | 11 | Cordero | Peterson | | Ventura |
| 8/6/2004 | | | Cin | 3 | Col | 6 | Kim | Shields | Simontacchi | Matsui |
| 8/6/2004 | | | Phi | 3 | LA | 0 | Brazelton | Robertson | Sosa | Beltre |
| 8/6/2004 | | | Pit | 5 | SD | 1 | Ortiz | Harden | | Marrero |
| 8/6/2004 | | | ChN | 6 | SF | 3 | Maddux | Perez | Mercker | Salmon |
| 8/7/2004 | | | Mil | 6 | Flo | 3 | Wilson | Gaudin | Farnsworth | Matsui |
| 8/7/2004 | | | Mon | 3 | Hou | 0 | Pettitte | Stephens | Mateo | Jacobs |
| 8/7/2004 | | | NYN | 3 | StL | 1 | Ramirez | Wood | Isringhausen | Wilson |
| 8/7/2004 | | | Atl | 1 | Ari | 2 | Rueter | Miller | Cordero | Fullmer |
| 8/7/2004 | | | Cin | 7 | Col | 9 | Alvarez | Beckett | Field | Anderson |
| 8/7/2004 | | | Phi | 5 | LA | 1 | Moss | Parrott | | Mench |
| 8/7/2004 | | | Pit | 1 | SD | 4 | Lilly | Ponson | Gagne | Blalock |
| 8/7/2004 | | | ChN | 2 | SF | 5 | Vazquez | Clement | Rodriguez | Polanco |
| 8/8/2004 | | | Mil | 5 | Flo | 6 | Madson | Cordero | Rodriguez | Gathright |
| 8/8/2004 | | | Mon | 4 | Hou | 8 | Sabathia | Wayne | | Jones,C |
| 8/8/2004 | | | NYN | 5 | StL | 1 | Byrd | Batista | Isringhausen | Sanders |
| 8/8/2004 | | | Atl | 9 | Ari | 10 | Stark | Jones | | Miller |
| 8/8/2004 | | | Cin | 10 | Col | 7 | Lopez | Lidle | Stewart | Bagwell |
| 8/8/2004 | | | Phi | 5 | LA | 7 | Ring | Good | Frasor | DeJesus |
| 8/8/2004 | | | Pit | 10 | SD | 8 | Marquis | Nathan | | Lugo |
| 8/8/2004 | | | ChN | 3 | SF | 4 | Ayala | Millwood | Rodriguez | Bradley |
| 8/9/2004 | | | Col | 1 | Phi | 9 | Sturtze | Zambrano | | Beltre |
| 8/10/2004 | | 10 | Mil | 3 | Atl | 4 | Miller | Koch | | Olerud |
| 8/10/2004 | | | StL | 7 | Flo | 3 | Suppan | Bedard | | Chavez |
| 8/10/2004 | | | Ari | 2 | Mon | 7 | Davis | Lopez,R | | Giles |
| 8/10/2004 | | | Hou | 8 | NYN | 1 | Thomson | Dreifort | | Hidalgo |
| 8/10/2004 | | | Col | 4 | Phi | 3 | Zito | Schoeneweis | Percival | Cabrera |
| 8/10/2004 | | | SD | 14 | ChN | 3 | Perez | Henkel | | Guillen |
| 8/10/2004 | | 12 | LA | 4 | Cin | 7 | Stewart | Ring | | Grudzielanek |
| 8/10/2004 | | | SF | 5 | Pit | 4 | Rodriguez | Marquis | Ayala | McCarty |
| 8/11/2004 | | | Mil | 11 | Atl | 6 | Sheets | Miller | | Burnitz |
| 8/11/2004 | | 10 | StL | 6 | Flo | 7 | Urbina | Ford | | Guzman |
| 8/11/2004 | | 11 | Ari | 9 | Mon | 7 | Cordero | Phelps | Stark | Podsednik |
| 8/11/2004 | | | Hou | 3 | NYN | 4 | Martinez,P | Colon | Isringhausen | Soriano |
| 8/11/2004 | | | Col | 5 | Phi | 0 | Kim | Sosa | | Matsui |
| 8/11/2004 | | | SD | 3 | ChN | 1 | Greinke | Maddux | Gagne | LeCroy |
| 8/11/2004 | | | LA | 1 | Cin | 15 | Shields | Robertson | | Floyd |
| 8/11/2004 | | | SF | 8 | Pit | 4 | Morris | Cook | | Rolen |
| 8/12/2004 | | 10 | Mil | 7 | Atl | 8 | Eischen | Cordero | | Hawpe |
| 8/12/2004 | | | StL | 1 | Flo | 4 | Ortiz | Patterson | Alfonseca | Holliday |
| 8/12/2004 | | 10 | Ari | 5 | Mon | 9 | Mateo | Stark | | Jacobs |
| 8/12/2004 | | | Hou | 9 | NYN | 5 | Brown | Lowe | Betancourt | Jones,C |
| 8/12/2004 | | | Col | 6 | Phi | 7 | German | Simontacchi | | Gonzalez |
| 8/12/2004 | | | SD | 6 | ChN | 5 | Speier | Anderson | Gagne | Nix |
| 8/12/2004 | | | LA | 4 | Cin | 0 | Parrott | Borrell | | Amezaga |
| 8/12/2004 | | | SF | 7 | Pit | 0 | Perez | Ortiz | | Cabrera |
| 8/13/2004 | | | StL | 13 | Atl | 6 | Wood | Telemaco | | Thome |
| 8/13/2004 | | | Hou | 7 | Mon | 4 | Timlin | Mateo | Wagner | Varitek |
| 8/13/2004 | | 10 | Ari | 9 | NYN | 4 | Lopez | Isringhausen | | Huff |
| 8/13/2004 | | | SF | 5 | Phi | 7 | Good | Vazquez | Sosa | Gonzalez |
| 8/13/2004 | | | LA | 1 | ChN | 2 | Benson | Ring | | Matheny |
| 8/13/2004 | | | SD | 2 | Cin | 5 | Mulder | Lilly | | Bagwell |
| 8/13/2004 | | | Flo | 2 | Mil | 5 | Wilson | Gaudin | Cordero | Ortiz |
| 8/13/2004 | | | Col | 14 | Pit | 3 | Lidle | Ponson | | Lidle |
| 8/14/2004 | | | StL | 9 | Atl | 1 | Batista | Buchholz | | Thome |
| 8/14/2004 | | | Hou | 13 | Mon | 3 | Beckett | Wayne | | Varitek |
| 8/14/2004 | | | Ari | 6 | NYN | 4 | Rogers | Byrd | Stark | Miller |
| 8/14/2004 | | | SF | 4 | Phi | 1 | Franklin | Sturtze | | |
| 8/14/2004 | | | LA | 0 | ChN | 4 | Anderson | Miller | | Relaford |
| 8/14/2004 | | | SD | 5 | Cin | 9 | Lee,C | Claussen | | Bagwell |
| 8/14/2004 | | | Flo | 4 | Mil | 6 | Robertson | Gobble | Cordero | Matsui |
| 8/14/2004 | | | Col | 2 | Pit | 3 | Hernandez | Zambrano | Looper | Feliz |
| 8/15/2004 | | 12 | StL | 13 | Atl | 10 | Witasick | Peterson | | Pierre |
| 8/15/2004 | | | Hou | 6 | Mon | 4 | Thomson | Davis | Wagner | Stewart |
| 8/15/2004 | | | Ari | 6 | NYN | 14 | Rincon | Lopez | | Everett |
| 8/15/2004 | | | SF | 12 | Phi | 1 | Oswalt | Schoeneweis | | Rolen |
| 8/15/2004 | | | LA | 1 | ChN | 5 | Maddux | Robertson | | |
| 8/15/2004 | | | SD | 8 | Cin | 5 | Perez | Shields | Gagne | Perez |
| 8/15/2004 | | 10 | Flo | 4 | Mil | 5 | Farnsworth | Urbina | | Helms |
| 8/15/2004 | | | Col | 2 | Pit | 6 | Asencio | Zito | | Feliz |
| 8/16/2004 | | | Flo | 6 | LA | 7 | Gregg | Hanrahan | Ring | |
| 8/16/2004 | | | Atl | 2 | SD | 4 | Greinke | Redding | Gagne | Quiroz |
| 8/16/2004 | | | Mon | 1 | SF | 4 | Morris | Harang | Rodriguez | Winn |
| 8/17/2004 | | | Hou | 10 | Phi | 2 | Colon | Brazelton | | Boone |
| 8/17/2004 | | 10 | ChN | 7 | Mil | 8 | Cordero | Cressend | | Moeller |
| 8/17/2004 | | | Cin | 2 | StL | 4 | Garland | Borrell | Foulke | Thome |
| 8/17/2004 | | | Pit | 3 | Ari | 6 | Wells | Cook | Cordero | Simon |
| 8/17/2004 | | | NYN | 2 | Col | 3 | Percival | Isringhausen | | Blum |
| 8/17/2004 | | | Flo | 2 | LA | 7 | Bong | Ortiz | | Knott |
| 8/17/2004 | | 13 | Atl | 6 | SD | 8 | Speier | Eischen | | Munson |
| 8/17/2004 | | | Mon | 3 | SF | 6 | Perez | Peavy | Rodriguez | Polanco |
| 8/18/2004 | | | Hou | 7 | Phi | 3 | Timlin | Sosa | Wagner | Boone |
| 8/18/2004 | | | ChN | 4 | Mil | 9 | Clemens | Benson | | Ortiz |
| 8/18/2004 | | | Cin | 6 | StL | 7 | Kline | Mulder | Foulke | Thome |
| 8/18/2004 | | | Pit | 5 | Ari | 0 | Ortiz | Ledezma | | Lugo |
| 8/18/2004 | | 10 | NYN | 8 | Col | 6 | Turnbow | Dinardo | Isringhausen | Branyan |
| 8/18/2004 | | | Flo | 1 | LA | 6 | Miller | Gaudin | | Amezaga |
| 8/18/2004 | | | Atl | 1 | SD | 2 | Lilly | Buchholz | Speier | LeCroy |
| 8/18/2004 | | | Mon | 1 | SF | 6 | Vazquez | Pettitte | | Polanco |
| 8/19/2004 | | | Hou | 6 | Phi | 2 | Stephens | Good | | Boone |
| 8/19/2004 | | | ChN | 5 | Mil | 4 | Henkel | Kennedy | Colyer | Kelton |
| 8/19/2004 | | | Cin | 0 | StL | 5 | Wood | Lee,C | | Chavez |
| 8/19/2004 | | | Pit | 2 | Ari | 15 | Padilla,V | Marquis | | Ginter |
| 8/19/2004 | | | NYN | 9 | Col | 6 | Turnbow | Simontacchi | Ramirez | Pujols |
| 8/19/2004 | | | Atl | 0 | LA | 4 | Bong | Corcoran | Adkins | Amezaga |
| 8/20/2004 | | | ChN | 3 | Hou | 2 | Anderson | Timlin | | Casey |
| 8/20/2004 | | | Phi | 3 | Mil | 5 | Robertson | Sturtze | Cordero | Matsui |
| 8/20/2004 | | | Pit | 4 | StL | 0 | Hernandez | Batista | | Giles |
| 8/20/2004 | | | Cin | 9 | Ari | 2 | Shields | Rueter | | Bagwell |
| 8/20/2004 | | | Mon | 12 | Col | 13 | Reitsma | Baez | Dinardo | Klesko |
| 8/20/2004 | | | Atl | 6 | LA | 2 | Redding | Parrott | Eischen | Tracy |
| 8/20/2004 | | | Flo | 2 | SD | 5 | Claussen | Gobble | Gagne | Blalock |
| 8/20/2004 | | | NYN | 3 | SF | 1 | Byrd | Oswalt | | Greene |
| 8/21/2004 | | | ChN | 3 | Hou | 11 | Thomson | Clement | | Hidalgo |
| 8/21/2004 | | | Phi | 4 | Mil | 8 | Halama | Schoeneweis | | Young,E |
| 8/21/2004 | | 12 | Pit | 11 | StL | 10 | Hernandez | Witasick | | Blake |
| 8/21/2004 | | | Cin | 9 | Ari | 4 | Veres | Rogers | Guthrie | Floyd |
| 8/21/2004 | | | Mon | 7 | Col | 6 | Baez | Fox | | Jacobs |
| 8/21/2004 | | | Atl | 6 | LA | 3 | Peterson | Santana | Eischen | Closser |
| 8/21/2004 | | | Flo | 2 | SD | 3 | Perez | Bedard | Gagne | |
| 8/21/2004 | | | NYN | 3 | SF | 4 | Morris | Turnbow | Rodriguez | Bradley |
| 8/22/2004 | | | ChN | 4 | Hou | 12 | Colon | Colyer | | Stewart |
| 8/22/2004 | | | Phi | 1 | Mil | 3 | Sheets | Brazelton | | Burnitz |
| 8/22/2004 | | | Pit | 6 | StL | 9 | Koplove | Fultz | | Thome |
| 8/22/2004 | | | Cin | 7 | Ari | 19 | Wells | Mulder | | Ventura |
| 8/22/2004 | | | Mon | 9 | Col | 4 | Harang | Kim | | Pena |
| 8/22/2004 | | 10 | Atl | 6 | LA | 4 | Howry | Adkins | | Pond |
| 8/22/2004 | | | Flo | 7 | SD | 9 | Speier | Urbina | Gagne | Miles |
| 8/22/2004 | | | NYN | 3 | SF | 1 | Martinez,P | Perez | | Soriano |
| 8/23/2004 | | | LA | 12 | Mon | 10 | Robertson | Peavy | | Morneau |
| 8/23/2004 | | 12 | SD | 4 | NYN | 8 | Isringhausen | Speier | | McLemore |
| 8/24/2004 | | | Col | 8 | Atl | 0 | Alvarez | Corcoran | | Matsui |
| 8/24/2004 | | | SF | 8 | Flo | 1 | Vazquez | Ortiz | | Rivera |
| 8/24/2004 | | | LA | 3 | Mon | 11 | Pettitte | Parrott | | Pettitte |
| 8/24/2004 | | | SD | 4 | NYN | 5 | Gonzalez,E | Romero | Turnbow | Perez,T |
| 8/24/2004 | | 11 | Mil | 2 | ChN | 3 | Anderson | Cordero | | Crede |
| 8/24/2004 | | | StL | 8 | Cin | 7 | Ford | Veres | Foulke | Chavez |
| 8/24/2004 | | 10 | Phi | 7 | Hou | 9 | Betancourt | Chulk | | Jackson |
| 8/24/2004 | | | Ari | 2 | Pit | 1 | May | Ortiz | Cordero | Huff |
| 8/25/2004 | | | Col | 3 | Atl | 2 | Percival | Howry | | Cabrera |
| 8/25/2004 | | | SF | 3 | Flo | 2 | Oswalt | Gaudin | Rodriguez | Cabrera |
| 8/25/2004 | | | LA | 1 | Mon | 9 | Wayne | Santana | Duchscherer | Gerut |
| 8/25/2004 | | | SD | 3 | NYN | 1 | Claussen | Byrd | Gagne | Guillen |
| 8/25/2004 | | | Mil | 4 | ChN | 3 | Kennedy | Maddux | Cordero | Crawford |
| 8/25/2004 | | 10 | StL | 2 | Cin | 3 | Oxspring | Foulke | | Grudzielanek |
| 8/25/2004 | | | Phi | 5 | Hou | 4 | Good | Stephens | Chulk | Harvey |
| 8/25/2004 | | 14 | Ari | 4 | Pit | 3 | Reed | Bottalico | | |
| 8/26/2004 | | 12 | Col | 15 | Atl | 18 | Wellemeyer | Reitsma | | Hawpe |
| 8/26/2004 | | | SF | 7 | Flo | 1 | Buehrle | Gobble | | Winn |
| 8/26/2004 | | | LA | 5 | Mon | 7 | Davis | Miller | Baez | Davis |
| 8/26/2004 | | | SD | 4 | NYN | 1 | Perez | Dreifort | Gagne | Nix |
| 8/26/2004 | | | Mil | 2 | ChN | 7 | Benson | Durbin | | |
| 8/26/2004 | | | StL | 4 | Cin | 5 | Mulder | Batista | Veres | Bagwell |
| 8/26/2004 | | | Phi | 6 | Hou | 7 | Betancourt | German | | Mueller |
| 8/26/2004 | | | Ari | 4 | Pit | 0 | Rueter | Hernandez | | Huff |
| 8/27/2004 | | | SF | 8 | Atl | 7 | Reyes,C | Howry | Rodriguez | Bradley |
| 8/27/2004 | | | Col | 4 | Flo | 1 | Zito | Bedard | Percival | Cabrera |
| 8/27/2004 | | | SD | 6 | Mon | 9 | Capuano | Romero | | Wilson,C |
| 8/27/2004 | | | LA | 4 | NYN | 1 | Robertson | Martinez,P | Ring | Morneau |
| 8/27/2004 | | | Mil | 0 | Phi | 4 | Schoeneweis | Halama | | Harvey |
| 8/27/2004 | | 13 | Hou | 5 | ChN | 4 | Parrish | Anderson | Miceli | Young |
| 8/27/2004 | | | Ari | 4 | Cin | 8 | Sabathia | Rogers | | Bagwell |
| 8/27/2004 | | | StL | 2 | Pit | 4 | Bierbrodt | Suppan | Fultz | Snow |
| 8/28/2004 | | | SF | 7 | Atl | 4 | White | Corcoran | Rodriguez | Winn |
| 8/28/2004 | | | Col | 6 | Flo | 0 | Kim | Hanrahan | | Catalanotto |
| 8/28/2004 | | | SD | 7 | Mon | 4 | Harden | Peavy | Gagne | Miles |
| 8/28/2004 | | | LA | 2 | NYN | 5 | Lowe | Parrott | Rincon | Everett |
| 8/28/2004 | | | Mil | 5 | Phi | 6 | Sosa | Sheets | | Harvey |
| 8/28/2004 | | | Hou | 7 | ChN | 1 | Colon | Henkel | | Young |
| 8/28/2004 | | 10 | Ari | 6 | Cin | 3 | Cordero | Hammond | Lopez | Podsednik |
| 8/28/2004 | | | StL | 4 | Pit | 1 | Garland | Bell | Foulke | Alvarez |
| 8/29/2004 | | 10 | SF | 6 | Atl | 7 | Howry | White | | Gross |
| 8/29/2004 | | | Col | 0 | Flo | 1 | Urbina | Percival | | Holliday |
| 8/29/2004 | | 13 | SD | 2 | Mon | 3 | Capuano | Romero | | Giles |
| 8/29/2004 | | | LA | 2 | NYN | 9 | Gonzalez,E | Santana | Ramirez | Branyan |
| 8/29/2004 | | | Mil | 9 | Phi | 7 | Walker | Sosa | Cordero | |
| 8/29/2004 | | | Hou | 2 | ChN | 0 | Brown | Maddux | Wagner | Hidalgo |
| 8/29/2004 | | | Ari | 1 | Cin | 5 | Lee,C | May | | Lo Duca |
| 8/29/2004 | | | StL | 0 | Pit | 5 | Ortiz | Patterson | | Snow |
| 8/30/2004 | | | SF | 2 | Atl | 3 | Telemaco | Oswalt | Howry | Olerud |
| 8/30/2004 | | | ChN | 4 | Mon | 3 | Cressend | Baez | Colyer | Damon |
| 8/30/2004 | | | Flo | 1 | NYN | 2 | Byrd | Alfonseca | | Branyan |
| 8/30/2004 | | | Hou | 1 | Cin | 5 | Lidge | Stephens | | Dunn |
| 8/30/2004 | | | Pit | 7 | Mil | 1 | Marquis | Kennedy | | Giles |
| 8/31/2004 | | | ChN | 6 | Mon | 4 | Benson | Davis | Mercker | Relaford |
| 8/31/2004 | | | Flo | 8 | NYN | 5 | Alfonseca | Dreifort | Urbina | Wigginton |
| 8/31/2004 | | | Atl | 3 | Phi | 2 | Miller | Good | Howry | |
| 8/31/2004 | | | Hou | 2 | Cin | 6 | Sabathia | Beckett | Lopez | Dunn |
| 8/31/2004 | | | Pit | 0 | Mil | 6 | Durbin | Hernandez | | Ortiz |
| 8/31/2004 | | | SD | 3 | StL | 4 | Wood | Claussen | Foulke | Alvarez |
| 8/31/2004 | | | LA | 2 | Ari | 9 | Padilla,V | Miller | | Padilla,V |
| 8/31/2004 | | | Col | 8 | SF | 7 | Percival | Ayala | Dinardo | Catalanotto |
| 9/1/2004 | | | ChN | 2 | Mon | 3 | Capuano | Julio | | Jacobs |
| 9/1/2004 | | | Flo | 0 | NYN | 1 | Martinez,P | Crain | Isringhausen | Pujols |
| 9/1/2004 | | | Atl | 3 | Phi | 8 | Sturtze | Corcoran | | Beltre |
| 9/1/2004 | | | Hou | 2 | Cin | 4 | Hammond | Thomson | | Kearns |
| 9/1/2004 | | | Pit | 3 | Mil | 4 | Halama | Fuentes | Cordero | Ortiz |
| 9/1/2004 | | | SD | 3 | StL | 6 | Batista | Perez | | Johnson |
| 9/1/2004 | | | LA | 11 | Ari | 4 | Robertson | Rueter | | Navarro |
| 9/1/2004 | | 10 | Col | 2 | SF | 3 | Cormier | Dinardo | | Lee |
| 9/2/2004 | | | Flo | 4 | NYN | 3 | Brazelton | Lowe | Urbina | Brazelton |
| 9/2/2004 | | | Pit | 1 | Hou | 3 | Parrish | Bottalico | Betancourt | Nevin |
| 9/2/2004 | | | Cin | 2 | Mil | 0 | Lee,C | Sheets | Oxspring | Floyd |
| 9/2/2004 | | | SD | 4 | StL | 7 | Suppan | Greinke | Foulke | Guillen |
| 9/2/2004 | | | LA | 1 | Ari | 20 | Rogers | Parrott | | Ginter |
| 9/2/2004 | | | Col | 1 | SF | 8 | Vazquez | Zito | | Kendall |
| 9/3/2004 | | 13 | ChN | 3 | Flo | 2 | Colyer | Bedard | | Bellhorn |
| 9/3/2004 | | | Atl | 7 | Mon | 11 | Peavy | Redding | | Pena |
| 9/3/2004 | | 10 | NYN | 5 | Phi | 3 | Rincon | German | Isringhausen | Everett |
| 9/3/2004 | | | Pit | 3 | Hou | 5 | Timlin | Ortiz | Betancourt | Valentin |
| 9/3/2004 | | | Cin | 7 | Mil | 3 | Mulder | Clemens | | Bagwell |
| 9/3/2004 | | | LA | 3 | StL | 4 | Kline | Frasor | | Thome |
| 9/3/2004 | | 12 | Col | 7 | SD | 8 | Speier | Reitsma | | Phillips |
| 9/3/2004 | | 11 | Ari | 4 | SF | 5 | Ayala | Cordero | | Bradley |
| 9/4/2004 | | | ChN | 10 | Flo | 3 | Wolf | Gobble | | |
| 9/4/2004 | | | Atl | 3 | Mon | 4 | Mateo | Miller | | Wilson,C |
| 9/4/2004 | | | NYN | 4 | Phi | 2 | Byrd | Bucktrot | | Soriano |
| 9/4/2004 | | | Pit | 0 | Hou | 3 | Mussina | Marquis | | Boone |
| 9/4/2004 | | | Cin | 1 | Mil | 5 | Kennedy | Sabathia | | Young,E |
| 9/4/2004 | | | LA | 4 | StL | 2 | Miller | Patterson | Bong | DeJesus |
| 9/4/2004 | | | Col | 1 | SD | 3 | Lilly | Alvarez | Nathan | Garciaparra |
| 9/4/2004 | | | Ari | 0 | SF | 1 | Oswalt | May | Ayala | Bradley |
| 9/5/2004 | | | ChN | 5 | Flo | 4 | Cressend | Crain | Julio | Kelton |
| 9/5/2004 | | | Atl | 5 | Mon | 3 | Buchholz | Wayne | Howry | |
| 9/5/2004 | | | NYN | 10 | Phi | 1 | Dreifort | Moss | | Branyan |
| 9/5/2004 | | 13 | Pit | 4 | Hou | 5 | Betancourt | Gryboski | | Boone |
| 9/5/2004 | | | Cin | 4 | Mil | 6 | Durbin | Shields | Cordero | Ortiz |
| 9/5/2004 | | | LA | 6 | StL | 4 | Gregg | Wood | Adkins | DeJesus |
| 9/5/2004 | | | Col | 7 | SD | 6 | Reitsma | Romero | Simontacchi | Jones,A |
| 9/5/2004 | | | Ari | 0 | SF | 4 | Buehrle | Padilla,V | | Rolen |
| 9/6/2004 | | | Phi | 2 | Atl | 3 | Corcoran | Good | Howry | Gross |
| 9/6/2004 | | | Mon | 2 | ChN | 6 | Henkel | Davis | Julio | Matheny |
| 9/6/2004 | | | Cin | 3 | Hou | 0 | Lopez | Thomson | | Bagwell |
| 9/6/2004 | | | Mil | 0 | Pit | 5 | Looper | Halama | Fultz | Giles |
| 9/6/2004 | | | StL | 4 | SD | 3 | Batista | Perez | Foulke | Johnson |
| 9/7/2004 | | 11 | Phi | 8 | Atl | 9 | Eischen | Chulk | | Olerud |
| 9/7/2004 | | | NYN | 4 | Flo | 1 | Martinez,P | Bedard | Isringhausen | Pujols |
| 9/7/2004 | | | Mon | 4 | ChN | 5 | Colyer | Capuano | | Jimenez |
| 9/7/2004 | | 10 | Cin | 5 | Hou | 6 | Guardado | Guthrie | | Quintero |
| 9/7/2004 | | | Mil | 8 | Pit | 5 | Farnsworth | Bottalico | Cordero | Moeller |
| 9/7/2004 | | | SF | 4 | Col | 7 | Zambrano | Ayala | Dinardo | Crespo |
| 9/7/2004 | | | Ari | 3 | LA | 7 | Parrott | Rueter | | Harris |
| 9/7/2004 | | | StL | 5 | SD | 3 | Suppan | Greinke | Foulke | Guillen |
| 9/8/2004 | | | Phi | 1 | Atl | 11 | Telemaco | Schoeneweis | Colome | Jackson |
| 9/8/2004 | | | NYN | 5 | Flo | 3 | Lowe | Brazelton | Isringhausen | Rodriguez |
| 9/8/2004 | | | Mon | 1 | ChN | 3 | Julio | Peavy | | Crede |
| 9/8/2004 | | | Cin | 2 | Hou | 4 | Brown | Sabathia | Timlin | Jones,C |
| 9/8/2004 | | | Mil | 2 | Pit | 3 | Ortiz | Clemens | Looper | Lugo |
| 9/8/2004 | | | SF | 10 | Col | 6 | Vazquez | Zito | | Rolen |
| 9/8/2004 | | | Ari | 12 | LA | 3 | Rogers | Santana | | |
| 9/8/2004 | | 11 | StL | 2 | SD | 4 | Gagne | Ford | | Quiroz |
| 9/9/2004 | | | Phi | 3 | Atl | 9 | Buchholz | Bucktrot | Eischen | Closser |
| 9/9/2004 | | | NYN | 3 | Flo | 1 | Gonzalez,E | Ortiz | Turnbow | Wilson |
| 9/9/2004 | | | Mil | 4 | Cin | 2 | Kennedy | Shields | Cordero | Matsui |
| 9/9/2004 | | | Hou | 2 | Pit | 1 | Mussina | Looper | Betancourt | Jones,C |
| 9/9/2004 | | | SD | 9 | Col | 2 | Lilly | Kim | | Quiroz |
| 9/9/2004 | | | Ari | 4 | LA | 5 | Miller | Wells | Bong | Harris |
| 9/10/2004 | | | Mon | 3 | Atl | 2 | Pettitte | Miller | Baez | Giles |
| 9/10/2004 | | | Phi | 0 | NYN | 4 | Byrd | Moss | | Rodriguez |
| 9/10/2004 | | | Flo | 4 | ChN | 7 | Colyer | Gobble | | Crede |
| 9/10/2004 | | | Mil | 5 | Cin | 8 | Hammond | Farnsworth | | Lo Duca |
| 9/10/2004 | | | Hou | 0 | Pit | 2 | Hernandez | Beckett | | Snow |
| 9/10/2004 | | | SF | 9 | Ari | 2 | Oswalt | May | | Cruz,J |
| 9/10/2004 | | | SD | 10 | Col | 5 | Speier | Alvarez | | |
| 9/10/2004 | | | StL | 3 | LA | 4 | Robertson | Patterson | Bong | Pena |
| 9/11/2004 | | | Mon | 7 | Atl | 6 | Mateo | Howry | Baez | Bartlett |
| 9/11/2004 | | | Phi | 3 | NYN | 7 | Turnbow | Sosa | | Everett |
| 9/11/2004 | | | Flo | 7 | ChN | 5 | Alfonseca | Mercker | Urbina | Young |
| 9/11/2004 | | | Mil | 1 | Cin | 7 | Mulder | Halama | | Dunn |
| 9/11/2004 | | | Hou | 5 | Pit | 2 | Martin | Fuentes | Parrish | Varitek |
| 9/11/2004 | | | SF | 3 | Ari | 0 | Buehrle | Padilla,V | | Rivera |
| 9/11/2004 | | | SD | 9 | Col | 11 | Simontacchi | Cruz | | Pellow |
| 9/11/2004 | | | StL | 9 | LA | 2 | Wood | Parrott | | Torrealba |
| 9/12/2004 | | 10 | Mon | 3 | Atl | 4 | Howry | Baez | | Baldelli |
| 9/12/2004 | | 11 | Phi | 6 | NYN | 4 | Sosa | Isringhausen | Chulk | Crosby |
| 9/12/2004 | | | Flo | 1 | ChN | 7 | Clement | Bedard | | Casey |
| 9/12/2004 | | | Mil | 4 | Cin | 5 | Lopez | Sheets | Hammond | Kearns |
| 9/12/2004 | | | Hou | 1 | Pit | 3 | Bell | Colon | | Blake |
| 9/12/2004 | | | SF | 5 | Ari | 4 | Cormier | Reed | Rodriguez | Cabrera |
| 9/12/2004 | | | SD | 3 | Col | 8 | Zambrano | Greinke | | Matsui |
| 9/12/2004 | | | StL | 9 | LA | 1 | Batista | Santana | | Thome |
| 9/13/2004 | | | Mon | 4 | Flo | 2 | Harang | Brazelton | Mateo | Jacobs |
| 9/13/2004 | | | Atl | 4 | NYN | 6 | Lowe | Buchholz | Isringhausen | Rodriguez |
| 9/13/2004 | | | Col | 5 | Ari | 4 | Zito | Rogers | Simontacchi | Jones,A |
| 9/13/2004 | | | SD | 10 | LA | 4 | Romero | Gregg | | Guillen |
| 9/14/2004 | | 12 | Mon | 5 | Flo | 4 | Phelps | Alfonseca | | Giles |
| 9/14/2004 | | 12 | Atl | 9 | NYN | 6 | Wellemeyer | Borland | | Hawpe |
| 9/14/2004 | | | Pit | 1 | ChN | 5 | Julio | Looper | | Grieve |
| 9/14/2004 | | | Phi | 5 | Cin | 8 | Oxspring | Sosa | | Dunn |
| 9/14/2004 | | | SF | 5 | Mil | 4 | Vazquez | Clemens | Rodriguez | Cabrera |
| 9/14/2004 | | | Hou | 5 | StL | 2 | Brown | Suppan | Guardado | Mueller |
| 9/14/2004 | | | Col | 3 | Ari | 5 | Stark | Kim | | Huff |
| 9/14/2004 | | 10 | SD | 3 | LA | 2 | Gagne | Adkins | Romero | Ford |
| 9/15/2004 | | | Mon | 4 | Flo | 3 | Pettitte | Gobble | Baez | Giles |
| 9/15/2004 | | | Atl | 3 | NYN | 4 | Rincon | Redding | Komine | Soriano |
| 9/15/2004 | | | Pit | 6 | ChN | 7 | Henkel | Hernandez | Julio | Piazza |
| 9/15/2004 | | | Phi | 3 | Cin | 2 | Bucktrot | Lee,C | German | LaRoche |
| 9/15/2004 | | | SF | 6 | Mil | 5 | Oswalt | Cordero | Rodriguez | Bradley |
| 9/15/2004 | | | Hou | 2 | StL | 3 | Garland | Mussina | Foulke | Thome |
| 9/15/2004 | | | Col | 6 | Ari | 9 | May | Alvarez | Cordero | Huff |
| 9/15/2004 | | | SD | 11 | LA | 1 | Claussen | Parrott | | Guillen |
| 9/16/2004 | | | Mon | 3 | Flo | 1 | Wayne | Gobble | Baez | Mateo |
| 9/16/2004 | | | Atl | 6 | NYN | 7 | Borland | Howry | | Everett |
| 9/16/2004 | | | Pit | 4 | ChN | 3 | Hernandez | Cruceta | Fuentes | Giles |
| 9/16/2004 | | 11 | Phi | 8 | Cin | 9 | Shields | Sosa | | Hernandez |
| 9/16/2004 | | | SF | 12 | Mil | 1 | Buehrle | Durbin | | Buehrle |
| 9/16/2004 | | | Hou | 5 | StL | 7 | Foulke | Guardado | | Thome |
| 9/16/2004 | | | Col | 2 | Ari | 13 | Padilla,V | Lidle | | Podsednik |
| 9/16/2004 | | 10 | SD | 10 | LA | 8 | Gagne | Bong | | Nix |
| 9/17/2004 | | | Atl | 4 | Flo | 3 | Buchholz | Bedard | Howry | Olerud |
| 9/17/2004 | | | Mon | 2 | Phi | 5 | Good | Davis | Sosa | Beltre |
| 9/17/2004 | | | ChN | 3 | Cin | 2 | Clement | Sabathia | Mercker | Bellhorn |
| 9/17/2004 | | | Mil | 1 | Hou | 4 | Betancourt | Farnsworth | | Valentin |
| 9/17/2004 | | | NYN | 2 | Pit | 6 | Bell | Martinez,P | | Giles |
| 9/17/2004 | | | Ari | 2 | StL | 0 | Rueter | Wood | Cordero | Ginter |
| 9/17/2004 | | | LA | 2 | Col | 5 | Zambrano | Miller | Fox | Cabrera |
| 9/17/2004 | | | SD | 1 | SF | 8 | Perez | Greinke | | Rolen |
| 9/18/2004 | | | Atl | 6 | Flo | 3 | Colome | Brazelton | Howry | Closser |
| 9/18/2004 | | | Mon | 10 | Phi | 4 | Harang | Sturtze | | Bigbie |
| 9/18/2004 | | | ChN | 6 | Cin | 5 | Anderson | Lopez | Julio | Jimenez |
| 9/18/2004 | | | Mil | 5 | Hou | 8 | Martin | Cordero | Betancourt | |
| 9/18/2004 | | | NYN | 12 | Pit | 4 | Lowe | Bierbrodt | | Sanders |
| 9/18/2004 | | | Ari | 0 | StL | 4 | Batista | Rogers | | Alvarez |
| 9/18/2004 | | | LA | 3 | Col | 4 | Zito | Robertson | Field | Jones,A |
| 9/18/2004 | | | SD | 1 | SF | 6 | Vazquez | Harden | | Kendall |
| 9/19/2004 | | | Atl | 6 | Flo | 5 | Redding | Ortiz | Eischen | Hawpe |
| 9/19/2004 | | | Mon | 3 | Phi | 0 | Peavy | Schoeneweis | Capuano | Belliard |
| 9/19/2004 | | | ChN | 1 | Cin | 17 | Lee,C | Henkel | | Floyd |
| 9/19/2004 | | | Mil | 2 | Hou | 5 | Brown | Clemens | | Boone |
| 9/19/2004 | | | NYN | 6 | Pit | 7 | Looper | Turnbow | | Blake |
| 9/19/2004 | | | Ari | 3 | StL | 2 | Wells | Suppan | Cordero | Wilson,J |
| 9/19/2004 | | | LA | 7 | Col | 6 | Adkins | Reitsma | | Amezaga |
| 9/19/2004 | | | SD | 8 | SF | 2 | Lilly | Franklin | Speier | Nix |
| 9/20/2004 | | | ChN | 1 | Cin | 3 | Lopez | Julio | Hammond | Hernandez |
| 9/20/2004 | | | StL | 10 | Mil | 3 | Garland | Kennedy | | Thome |
| 9/21/2004 | | | Cin | 2 | Atl | 4 | Howry | Oxspring | Eischen | Shelton |
| 9/21/2004 | | | Phi | 3 | Flo | 1 | Bucktrot | Gobble | German | LaRoche |
| 9/21/2004 | | | NYN | 3 | Mon | 4 | Pettitte | Turnbow | Baez | Bigbie |
| 9/21/2004 | | | StL | 8 | Mil | 1 | Williams | Durbin | | Alvarez |
| 9/21/2004 | | | ChN | 6 | Pit | 1 | Clement | Marquis | | Piazza |
| 9/21/2004 | | | Ari | 4 | Col | 8 | Alvarez | May | | Anderson |
| 9/21/2004 | | | LA | 1 | SD | 8 | Claussen | Santana | | Blalock |
| 9/21/2004 | | | Hou | 3 | SF | 5 | Oswalt | Mussina | Rodriguez | Rivera |
| 9/22/2004 | | | Cin | 12 | Atl | 4 | Shields | Buchholz | | Kearns |
| 9/22/2004 | | | Phi | 0 | Flo | 4 | Alfonseca | Moss | Urbina | Holliday |
| 9/22/2004 | | | NYN | 5 | Mon | 6 | Capuano | Isringhausen | | Bigbie |
| 9/22/2004 | | | StL | 6 | Mil | 5 | Hernandez | Halama | | DeRosa |
| 9/22/2004 | | | ChN | 2 | Pit | 4 | Hernandez | Benson | | Snow |
| 9/22/2004 | | | Ari | 12 | Col | 7 | Padilla,V | Lidle | | Wilson,J |
| 9/22/2004 | | | LA | 4 | SD | 2 | Miller | Perez | Ring | Navarro |
| 9/22/2004 | | | Hou | 1 | SF | 2 | Ayala | Guardado | | Rolen |
| 9/23/2004 | | | Cin | 8 | Atl | 1 | Lee,C | Corcoran | | Randa |
| 9/23/2004 | | | Phi | 4 | Flo | 3 | Sosa | Urbina | German | Womack |
| 9/23/2004 | | | NYN | 5 | Mon | 6 | Davis | Martinez,P | Baez | Bigbie |
| 9/23/2004 | | | StL | 5 | Mil | 3 | Batista | Sheets | Foulke | Torrealba |
| 9/23/2004 | | | ChN | 2 | Pit | 8 | Looper | Henkel | Fultz | Ibanez |
| 9/23/2004 | | | Ari | 9 | Col | 1 | Rueter | Zambrano | | Huff |
| 9/23/2004 | | 14 | LA | 1 | SD | 2 | Cruz | Frasor | | Ford |
| 9/23/2004 | | | Hou | 9 | SF | 4 | Thomson | Perez | | Renteria |
| 9/24/2004 | | 10 | Flo | 6 | Atl | 7 | Howry | Urbina | | Jackson |
| 9/24/2004 | | | Phi | 4 | Mon | 5 | Capuano | Sosa | Baez | Bigbie |
| 9/24/2004 | | | ChN | 6 | NYN | 10 | Lowe | Cruceta | | Pujols |
| 9/24/2004 | | | Hou | 8 | Mil | 0 | Colon | Clemens | | Jones,C |
| 9/24/2004 | | 12 | Cin | 8 | Pit | 4 | Guthrie | Bell | | Bagwell |
| 9/24/2004 | | | StL | 3 | Col | 4 | Zito | Suppan | Percival | Santiago |
| 9/24/2004 | | | Ari | 4 | SD | 6 | Romero | Rogers | Gagne | Garciaparra |
| 9/24/2004 | | | LA | 0 | SF | 7 | Vazquez | Parrott | | Lee |
| 9/25/2004 | | | Flo | 4 | Atl | 2 | Ortiz | Telemaco | Alfonseca | White |
| 9/25/2004 | | | Phi | 4 | Mon | 10 | Peavy | Schoeneweis | | Berroa |
| 9/25/2004 | | | ChN | 0 | NYN | 1 | Gonzalez,E | Clement | Rincon | Pujols |
| 9/25/2004 | | | Hou | 7 | Mil | 2 | Brown | Kennedy | Guardado | Jones,C |
| 9/25/2004 | | | Cin | 5 | Pit | 1 | Sabathia | Ortiz | | Kearns |
| 9/25/2004 | | | StL | 5 | Col | 6 | Fox | Foulke | | Catalanotto |
| 9/25/2004 | | | Ari | 3 | SD | 2 | Wells | Lilly | Cordero | Ginter |
| 9/25/2004 | | | LA | 2 | SF | 3 | Franklin | Santana | Rodriguez | Winn |
| 9/26/2004 | | | Flo | 4 | Atl | 10 | Buchholz | Gobble | Howry | Jackson |
| 9/26/2004 | | | Phi | 12 | Mon | 11 | Bucktrot | Pettitte | | LaRoche |
| 9/26/2004 | | | ChN | 0 | NYN | 4 | Byrd | Benson | | Greene |
| 9/26/2004 | | | Hou | 10 | Mil | 2 | Mussina | Durbin | | Jones,C |
| 9/26/2004 | | | Cin | 1 | Pit | 2 | Marquis | Lopez | Fuentes | Lugo |
| 9/26/2004 | | | StL | 4 | Col | 5 | Simontacchi | Ford | | Santiago |
| 9/26/2004 | | | Ari | 2 | SD | 3 | Claussen | May | | Nix |
| 9/26/2004 | | | LA | 2 | SF | 7 | Oswalt | Gregg | Cormier | Polanco |
| 9/27/2004 | | | Flo | 2 | Mon | 16 | Wayne | Gobble | | Pena |
| 9/27/2004 | | | Pit | 5 | Phi | 3 | Hernandez | Moss | Fuentes | Ibanez |
| 9/27/2004 | | | Cin | 7 | ChN | 4 | Oxspring | Colyer | | Fontenot |
| 9/27/2004 | | | StL | 10 | Hou | 7 | Wood | Beckett | | Chavez |
| 9/27/2004 | | | Mil | 10 | Ari | 12 | Cordero | Embree | | Wilson,J |
| 9/27/2004 | | | Col | 6 | LA | 3 | Lidle | Robertson | Percival | Jones,A |
| 9/28/2004 | | | NYN | 7 | Atl | 6 | Ramirez | Colome | Isringhausen | Soriano |
| 9/28/2004 | | | Flo | 10 | Mon | 7 | Bedard | Davis | Rodriguez | Holliday |
| 9/28/2004 | | | Pit | 6 | Phi | 8 | Good | Bell | German | Womack |
| 9/28/2004 | | | Cin | 6 | ChN | 7 | Mercker | Hammond | | Piazza |
| 9/28/2004 | | | StL | 3 | Hou | 4 | Guardado | Foulke | | Jones,C |
| 9/28/2004 | | | Mil | 1 | Ari | 3 | Rueter | Sheets | | Ginter |
| 9/28/2004 | | | Col | 6 | LA | 3 | Zambrano | Parrott | Percival | Zambrano |
| 9/28/2004 | | 12 | SF | 0 | SD | 1 | Speier | Ayala | | LeCroy |
| 9/29/2004 | | | NYN | 1 | Atl | 5 | Redding | Martinez,P | Howry | Olerud |
| 9/29/2004 | | | Flo | 5 | Mon | 6 | Mateo | Brazelton | | Jacobs |
| 9/29/2004 | | | Pit | 7 | Phi | 8 | German | Fuentes | | Mench |
| 9/29/2004 | | | Cin | 0 | ChN | 1 | Clement | Sabathia | Colyer | Piazza |
| 9/29/2004 | | | StL | 3 | Hou | 0 | Suppan | Colon | | Thome |
| 9/29/2004 | | | Mil | 3 | Ari | 4 | Lopez | Cordero | | Ventura |
| 9/29/2004 | | | Col | 6 | LA | 2 | Zito | Santana | Percival | Klesko |
| 9/29/2004 | | | SF | 5 | SD | 0 | Perez | Greinke | | Winn |
| 9/30/2004 | | | NYN | 2 | Atl | 5 | Telemaco | Lowe | Howry | Gross |
| 9/30/2004 | | | Flo | 13 | Phi | 3 | Ortiz | Schoeneweis | | |
| 9/30/2004 | | | Cin | 6 | ChN | 4 | Shields | Benson | Oxspring | Bagwell |
| 9/30/2004 | | | Mil | 8 | StL | 5 | Kennedy | Garland | | Burnitz |
| 9/30/2004 | | | Col | 7 | LA | 4 | Kim | Miller | Dinardo | Cabrera |
| 9/30/2004 | | | SF | 2 | SD | 1 | Vazquez | Nathan | Cormier | Lee |
| 10/1/2004 | | 10 | Mon | 2 | NYN | 1 | Peavy | Isringhausen | Baez | |
| 10/1/2004 | | | Flo | 0 | Phi | 6 | Bucktrot | Gobble | | Beltre |
| 10/1/2004 | | | Atl | 7 | ChN | 2 | Buchholz | Henkel | | Hairston |
| 10/1/2004 | | 15 | Pit | 7 | Cin | 8 | Shields | Bottalico | | Bagwell |
| 10/1/2004 | | | Col | 8 | Hou | 0 | Alvarez | Brown | | Matsui |
| 10/1/2004 | | | Mil | 1 | StL | 8 | Williams | Durbin | | Thome |
| 10/1/2004 | | | SD | 17 | Ari | 3 | Lilly | Wells | | Garciaparra |
| 10/1/2004 | | | SF | 14 | LA | 8 | Oswalt | Robertson | Beck | Bradley |
| 10/2/2004 | | 11 | Mon | 7 | NYN | 6 | Phelps | Turnbow | Duchscherer | |
| 10/2/2004 | | | Flo | 4 | Phi | 6 | Moss | Rodriguez | Sosa | |
| 10/2/2004 | | 10 | Atl | 7 | ChN | 5 | Eischen | Anderson | Howry | |
| 10/2/2004 | | 10 | Pit | 4 | Cin | 2 | Looper | Guthrie | | Kielty |
| 10/2/2004 | | | Col | 1 | Hou | 9 | Mussina | Lidle | | Mueller |
| 10/2/2004 | | | Mil | 1 | StL | 5 | Wood | Halama | Foulke | DeRosa |
| 10/2/2004 | | | SD | 4 | Ari | 3 | Claussen | May | Gagne | Nix |
| 10/2/2004 | | | SF | 5 | LA | 2 | Buehrle | Parrott | Rodriguez | Rivera |
| 10/3/2004 | | | Mon | 8 | NYN | 4 | Wayne | Dreifort | | Bigbie |
| 10/3/2004 | | | Flo | 8 | Phi | 1 | Bedard | Good | | Estrada |
| 10/3/2004 | | | Atl | 2 | ChN | 3 | Clement | Redding | Cressend | Piazza |
| 10/3/2004 | | | Pit | 7 | Cin | 4 | Hernandez | Sabathia | Looper | Giles |
| 10/3/2004 | | | Col | 2 | Hou | 4 | Beckett | Zambrano | Guardado | Valentin |
| 10/3/2004 | | | Mil | 7 | StL | 3 | Sheets | Batista | | Matsui |
| 10/3/2004 | | 13 | SD | 8 | Ari | 7 | Cruz | Sullivan | | Miles |
| 10/3/2004 | | | SF | 8 | LA | 3 | Reyes,C | Santana | | Lee |
