| Player | Team | Action | Details | |
|---|---|---|---|---|
| Masahiro Tanaka | Scranton Yankees | TRADE | to Hill Valley Preservation Society | 10:43 am, 2/3/18 |
| Masahiro Tanaka | Hill Valley Preservation Society | Yahoo! DL | MLB to Yahoo! DL | 12:55 pm, 6/10/18 |
| Masahiro Tanaka | Hill Valley Preservation Society | ACTIVATE | Yahoo! DL to MLB | 11:38 pm, 7/11/18 |
| Masahiro Tanaka | Hill Valley Preservation Society | TRADE | to The Bluth Company | 10:27 pm, 6/5/19 |
| Masahiro Tanaka | The Bluth Company | STASH | MLB to NA | 9:06 pm, 6/10/19 |
| Masahiro Tanaka | The Bluth Company | PROMOTE | NA to MLB | 11:35 pm, 6/11/19 |
| Masahiro Tanaka | The Bluth Company | TRADE | to Undead Rabbits | 11:27 am, 1/27/21 |
| Masahiro Tanaka | Undead Rabbits | STASH | MLB to NA | 4:38 pm, 2/2/21 |
| Masahiro Tanaka | Undead Rabbits | DROP | to FA | 11:24 am, 2/3/21 |