| 4/14/2020 | COC | Parrish | Demoted to reserve roster | | | Before |
| 4/14/2020 | COC | Reuschel | Demoted to reserve roster | | | Before |
| 4/19/2020 | BF | Johnson,Jo | Promoted to active roster | | | Before |
| 4/19/2020 | BF | Weaver,Jer | Demoted to reserve roster | | | Before |
| 4/23/2020 | BF | Johnson,Jo | Demoted to reserve roster | | | Before |
| 4/23/2020 | BF | Weaver,Jer | Promoted to active 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 |
| 7/23/2020 | BF | Johnson,Jo | Promoted to active roster | | | Before |
| 7/23/2020 | BF | Weaver,Jer | Demoted to reserve roster | | | Before |
| 9/23/2020 | PRC | Drabek | Demoted to reserve roster | | | Before |
| 9/23/2020 | PRC | Yates | Demoted to reserve roster | | | Before |