| Player | Team | Action | Details | |
|---|---|---|---|---|
| Jared Hughes | Cowboys From Hell | ADD | to MLB | 9:44 am, 5/31/18 |
| Jared Hughes | Cowboys From Hell | DROP | to FA | 6:37 am, 6/8/18 |
| Jared Hughes | Shaolin Schmeckles | ADD | to MLB | 3:32 pm, 6/15/18 |
| Jared Hughes | Shaolin Schmeckles | DROP | to FA | 12:41 pm, 6/19/18 |
| Jared Hughes | Hill Valley Preservation Society | ADD | to MLB | 10:45 am, 7/27/18 |
| Jared Hughes | Hill Valley Preservation Society | DROP | to FA | 1:55 pm, 8/2/18 |