| Player | Team | Action | Details | |
|---|---|---|---|---|
| Jose Osuna | Geckos | ADD | to MLB | 11:55 pm, 8/4/19 |
| Jose Osuna | Geckos | DROP | to FA | 7:27 pm, 1/23/20 |
| Jose Osuna | Hill Valley Preservation Society | ADD | to AAA | 8:43 pm, 1/23/20 |
| Jose Osuna | Hill Valley Preservation Society | PROMOTE | AAA to MLB | 9:18 pm, 1/23/20 |
| Jose Osuna | Hill Valley Preservation Society | DROP | to FA | 2:14 pm, 1/28/20 |