Midland RockHounds Roster & Staff
ATH Transactions
| Date | Transaction |
| 07/21/26 | RHP A.J. Causey assigned to Las Vegas Aviators from Midland RockHounds. |
| 07/21/26 | Midland RockHounds activated RHP Nathan Dettmer. |
| 07/21/26 | RHP Nathan Dettmer assigned to Midland RockHounds from Lansing Lugnuts. |
| 07/21/26 | RHP Jake Garland assigned to Las Vegas Aviators from Midland RockHounds. |
| 07/21/26 | 2B Colby Halter assigned to Las Vegas Aviators from Midland RockHounds. |
| 07/21/26 | RHP A.J. Causey assigned to Las Vegas Aviators from Midland RockHounds. |
| 07/20/26 | OF Alex Fernandes assigned to ACL Athletics. |
| 07/20/26 | ACL Athletics released OF Reynaldo De La Paz. |
| 07/20/26 | ACL Athletics released RHP Francis Marte. |
| 07/20/26 | ACL Athletics released RHP Manuel Perez. |
| 07/20/26 | ACL Athletics activated RHP Aiden Moffett. |
| 07/20/26 | ACL Athletics released RHP Richard Fernandez. |
| 07/20/26 | Athletics sent 1B Joey Meneses outright to Las Vegas Aviators. |
| 07/20/26 | Stockton Ports activated LHP Alex Barr. |
| 07/18/26 | RHP Aiden Moffett assigned to ACL Athletics. |
| 07/18/26 | Las Vegas Aviators released LHP CD Pelham. |
| 07/18/26 | Las Vegas Aviators placed RHP Joey Estes on the 7-day injured list. |
| 07/18/26 | Athletics selected the contract of RHP Geoff Hartlieb from Las Vegas Aviators. |
| 07/17/26 | Midland RockHounds sent 3B Euribiel Angeles on a rehab assignment to ACL Athletics. |
| 07/17/26 | Athletics selected the contract of 3B Tommy White from Las Vegas Aviators. |
| 07/17/26 | Midland RockHounds sent 3B Euribiel Angeles on a rehab assignment to ACL Athletics. |
| 07/17/26 | LHP Alex Barr roster status changed by Stockton Ports. |
| 07/17/26 | Stockton Ports activated SS Bryan Andrade from the 7-day injured list. |
| 07/16/26 | Lansing Lugnuts sent C Dylan Fien on a rehab assignment to ACL Athletics. |
| 07/16/26 | Lansing Lugnuts sent C Dylan Fien on a rehab assignment to ACL Athletics. |
| 07/16/26 | Las Vegas Aviators released OF Cade Marlowe. |
| 07/15/26 | Athletics recalled LHP Brady Basso from Las Vegas Aviators. |
| 07/15/26 | Athletics optioned C Brian Serven to Las Vegas Aviators. |
| 07/15/26 | Athletics selected the contract of RHP Yunior Tur from Las Vegas Aviators. |
| 07/15/26 | Athletics optioned 1B Joey Meneses to Las Vegas Aviators. |
| 07/15/26 | Athletics optioned RHP Mason Barnett to Las Vegas Aviators. |
| 07/15/26 | Stockton Ports placed C Carlos Franco on the 7-day injured list retroactive to July 12, 2026. |
| 07/13/26 | DSL Athletics placed RHP Jonathan Durantt on the 60-day injured list. |
| 07/13/26 | DSL Athletics placed LHP Albert Ramos on the 60-day injured list. |
| 07/13/26 | Stockton Ports transferred RHP Sam Stuhr from the 7-day injured list to the 60-day injured list. |
| 07/13/26 | Stockton Ports transferred RHP Robert Puason from the 7-day injured list to the 60-day injured list. |
| 07/13/26 | Stockton Ports transferred RHP Sam Stuhr from the 7-day injured list to the 60-day injured list. |
| 07/11/26 | Las Vegas Aviators activated RHP Gustavo Rodriguez from the 60-day injured list. |
| 07/11/26 | Las Vegas Aviators placed RHP Kade Morris on the 7-day injured list. |
| 07/11/26 | Athletics recalled C Brian Serven from Las Vegas Aviators. |
| 07/11/26 | Midland RockHounds activated 3B Luke Mann from the Development List. |
| 07/10/26 | RHP Itsuki Takemoto assigned to ACL Athletics from Stockton Ports. |
| 07/10/26 | Las Vegas Aviators activated 3B Max Muncy. |
| 07/10/26 | Athletics recalled 1B Joey Meneses from Las Vegas Aviators. |
| 07/10/26 | RHP Itsuki Takemoto assigned to ACL Athletics from Stockton Ports. |
| 07/09/26 | Midland RockHounds transferred 3B Luke Mann to the Development List. |
| 07/08/26 | Las Vegas Aviators activated C Brian Serven. |
| 07/08/26 | Athletics optioned 3B Max Muncy to Las Vegas Aviators. |
| 07/08/26 | 2B Colby Halter assigned to Midland RockHounds from Las Vegas Aviators. |
| 07/08/26 | 2B Colby Halter assigned to Midland RockHounds from Las Vegas Aviators. |