Added to DL
| Player | Team | MLB DL | IBC DL |
|---|---|---|---|
| Guillermo Heredia | 2021-05-01 | May 3 | |
| Garrett Crochet | 2021-04-29 | May 3 | |
| Trevor Megill | 2021-04-30 | May 3 | |
| Yency Almonte | 2021-04-29 | May 3 | |
| Kyle Zimmer | Brewers | 2021-05-01 | May 3 |
| Brusdar Graterol | Orioles | 2021-04-29 | May 3 |
| Omar Narvaez | 2021-04-30 | May 3 | |
| Corbin Burnes | DBacks | 2021-04-29 | May 3 |
| Darren O'Day | 2021-05-01 | May 3 | |
| Marco Gonzales | 2021-04-29 | May 3 | |
| Andrew Miller | Pirates | 2021-04-29 | May 3 |
Removed from DL
| Player | Team | MLB DL | IBC DL |
|---|---|---|---|
| Andre Scrubb | 2021-03-19 | Mar 22 | |
| Jon Lester | 2021-04-06 | Apr 12 | |
| Juan Lagares | 2021-04-12 | Apr 19 | |
| Kyle Garlick | 2021-04-17 | Apr 19 | |
| Lance Lynn | Dodgers | 2021-04-18 | Apr 19 |
| Teoscar Hernandez | Dodgers | 2021-04-13 | Apr 19 |
| Harrison Bader | Mets | 2021-03-24 | Mar 29 |
| Sean Newcomb | Mets | 2021-04-17 | Apr 19 |
| Nate Pearson | Nationals | 2021-03-04 | Mar 8 |
| Joely Rodriguez | Yankees | 2021-02-17 | Feb 22 |
Off MLB DL, but hasn't served full time in IBC
| Player | Team | MLB DL | IBC DL |
|---|---|---|---|
| Brock Burke | 2019-09-27 | Oct 4 | |
| JT Riddle | 2021-04-21 | Apr 26 | |
| Jacob Nottingham | 2020-12-30 | Jan 3 | |
| Tyler Chatwood | 2021-04-20 | Apr 26 | |
| Luis Robert | DBacks | 2021-04-27 | May 3 |
| Max Kepler | Marlins | 2021-04-20 | Apr 26 |
| T.J. Zeuch | Mets | 2021-04-20 | Apr 26 |
| Mike Moustakas | Reds | 2021-04-20 | Apr 26 |
| Mitch White | Reds | 2021-04-27 | May 3 |
| Cody Reed | Rockies | 2021-04-20 | Apr 26 |
Off MLB DL, but hasn't served full time in IBC (Team Not Determined)
| Player | MLB DL | IBC DL |
|---|---|---|
| Taylor Jones | 2021-04-20 | Apr 26 |
