| Trans Num | Date | Details |
| 1979.36 | 2021-05-04 | Hyannis Harborhawks trade Dusty Baker and HHH 1980 #1 to the Jim's Gems for Jack Clark. |
| 1978.3 | 2021-01-09 | Hyannis Harborhawks trade to the Shenango Valley Storm for Dusty Baker. |
| 1977.52 | 2021-01-09 | Shenango Valley Storm trades Dusty Baker to the Hyannis Harborhawks for HHH 1979 #2 |