| Player | Team | Action | Details | |
|---|---|---|---|---|
| Felix Hernandez | Geckos | ADD | to MLB | 8:43 am, 3/22/19 |
| Chris Rodriguez | The Red Barons | ADD | to AAA | 12:05 am, 3/22/19 |
| Pablo Lopez | Cowboys From Hell | ADD | to MLB | 10:33 pm, 3/21/19 |
| Spencer Turnbull | Shaolin Schmeckles | ADD | to AAA | 6:27 pm, 3/21/19 |
| Tim Beckham | Shaolin Schmeckles | ADD | to MLB | 3:01 pm, 3/21/19 |
| Alex Lange | Geckos | ADD | to A | 10:12 am, 3/21/19 |
| Zac Lowther | Geckos | ADD | to A | 9:53 am, 3/21/19 |
| Clay Buchholz | Hill Valley Preservation Society | ADD | to MLB | 6:49 am, 3/21/19 |
| Robbie Grossman | Geckos | ADD | to MLB | 9:27 pm, 3/20/19 |
| Joakim Soria | Geckos | ADD | to MLB | 9:27 pm, 3/20/19 |
| Blake Parker | Hill Valley Preservation Society | ADD | to MLB | 6:52 pm, 3/20/19 |
| Martin Perez | The Red Barons | ADD | to MLB | 3:52 pm, 3/20/19 |
| Nick Solak | Supreme Clientele | ADD | to AAA | 9:16 pm, 3/19/19 |
| Ty Buttrey | Purple Cobras | ADD | to AA | 9:12 pm, 3/19/19 |
| Lucius Fox | Jon Voight's Car | ADD | to A | 9:11 pm, 3/19/19 |
| Peter Lambert | Jon Voight's Car | ADD | to AA | 9:11 pm, 3/19/19 |
| Tyler Nevin | Geckos | ADD | to AA | 4:55 pm, 3/19/19 |
| Alex Colome | Geckos | ADD | to MLB | 4:31 pm, 3/19/19 |
| Jackie Bradley Jr | Nixon's Nasty Ninjas | ADD | to MLB | 3:41 pm, 3/19/19 |
| Niko Goodrum | Shaolin Schmeckles | ADD | to MLB | 3:34 pm, 3/19/19 |
| Austin Gomber | Supreme Clientele | ADD | to AAA | 1:26 pm, 3/19/19 |
| Christian Arroyo | Supreme Clientele | ADD | to AA | 1:26 pm, 3/19/19 |
| Jalen Beeks | Supreme Clientele | ADD | to AAA | 1:26 pm, 3/19/19 |
| Anthony Alford | Supreme Clientele | ADD | to AA | 1:26 pm, 3/19/19 |
| Luis F. Ortiz | Supreme Clientele | ADD | to AAA | 1:25 pm, 3/19/19 |