| Player | Team | Action | Details | |
|---|---|---|---|---|
| Gabriel Rodriguez | Chinballs | ADD | to AA | 1:52 am, 8/1/19 |
| Kevin Alcantara | Chinballs | ADD | to AAA | 8:26 pm, 7/31/19 |
| Matt Barnes | Chinballs | ADD | to MLB | 5:25 pm, 7/31/19 |
| Tommy Kahnle | Chinballs | ADD | to MLB | 5:25 pm, 7/31/19 |
| Matt Tabor | Supreme Clientele | ADD | to A | 2:05 pm, 7/31/19 |
| Eric Thames | Shaolin Schmeckles | ADD | to MLB | 12:52 pm, 7/31/19 |
| Phil Ervin | Ye Olde Tom Toolshed | ADD | to MLB | 12:02 pm, 7/31/19 |
| Bryan Abreu | The Red Barons | ADD | to AA | 11:27 am, 7/31/19 |
| Luis Frias | Purple Cobras | ADD | to A | 11:13 am, 7/31/19 |
| James McCann | Kimble's Kids | ADD | to MLB | 10:14 am, 7/31/19 |
| Jarlin Garcia | Purple Cobras | ADD | to MLB | 4:17 am, 7/31/19 |
| Adam Frazier | Geckos | ADD | to MLB | 8:23 pm, 7/30/19 |
| Francisco Alvarez | The Bluth Company | ADD | to A | 8:18 pm, 7/30/19 |
| Shawn Armstrong | Shaolin Schmeckles | ADD | to MLB | 7:36 pm, 7/30/19 |
| Ryan Helsley | The Red Barons | ADD | to AAA | 10:05 am, 7/30/19 |
| Framber Valdez | Supreme Clientele | ADD | to AAA | 8:26 pm, 7/29/19 |
| Billy Hamilton | Shaolin Schmeckles | ADD | to MLB | 6:00 pm, 7/29/19 |
| Matt Tabor | The Red Barons | ADD | to AA | 5:18 pm, 7/29/19 |
| Jamie Barria | Bullet Club | ADD | to MLB | 8:32 am, 7/29/19 |
| Alex Canario | The Bluth Company | ADD | to AAA | 9:34 pm, 7/28/19 |
| Matt Thaiss | Supreme Clientele | ADD | to AAA | 9:22 pm, 7/28/19 |
| Brett Phillips | The Bluth Company | ADD | to AAA | 12:04 pm, 7/28/19 |
| Matt Wieters | Chinballs | ADD | to MLB | 7:26 pm, 7/27/19 |
| Leury Garcia | Geckos | ADD | to MLB | 10:11 am, 7/26/19 |
| Yusmeiro Petit | Bullet Club | ADD | to MLB | 7:09 am, 7/26/19 |