| Transactions | ||||||
| Date | Team | Player | Type | OthTm | EffDate | When |
| 4/14/2020 | COC | Parrish | Demoted to reserve roster | Before | ||
| 4/14/2020 | COC | Reuschel | Demoted to reserve roster | Before | ||
| 6/11/2020 | NN | Harnisch | Promoted to active roster | Before | ||
| 6/11/2020 | NN | Strasburg | Demoted to reserve roster | Before | ||
| 6/20/2020 | NN | Harnisch | Demoted to reserve roster | Before | ||
| 6/20/2020 | NN | Strasburg | Promoted to active roster | Before | ||
| 9/23/2020 | PRC | Drabek | Demoted to reserve roster | Before | ||
| 9/23/2020 | PRC | Yates | Demoted to reserve roster | Before | ||