Tigers Roster & Staff
Transactions
| Date | Transaction |
| 08/16/26 | Detroit Tigers designated CF Trei Cruz for assignment. |
| 08/16/26 | Detroit Tigers selected the contract of LF Brett Callahan from Toledo Mud Hens. |
| 08/15/26 | Seattle Mariners claimed RHP Troy Watson off waivers from Detroit Tigers. |
| 08/14/26 | Detroit Tigers signed free agent CF Michael Siani to a minor league contract. |
| 08/13/26 | Detroit Tigers placed CF James Outman on the 7-day injured list. Concussion. |
| 08/13/26 | Detroit Tigers recalled CF Trei Cruz from Toledo Mud Hens. |
| 08/12/26 | Detroit Tigers activated LHP Enmanuel De Jesus from the paternity list. |
| 08/12/26 | Detroit Tigers placed LF Riley Greene on the 10-day injured list. Right hamstring strain. |
| 08/12/26 | Detroit Tigers designated RHP Troy Watson for assignment. |
| 08/12/26 | Detroit Tigers optioned RHP Yilber Díaz to Toledo Mud Hens. |
| 08/12/26 | Detroit Tigers selected the contract of LF Corey Julks from Toledo Mud Hens. |
| 08/11/26 | Detroit Tigers placed LHP Enmanuel De Jesus on the paternity list. |
| 08/11/26 | Detroit Tigers selected the contract of RHP Tanner Rainey from Toledo Mud Hens. |
| 08/08/26 | Detroit Tigers sent LHP Brant Hurter on a rehab assignment to Toledo Mud Hens. |
| 08/07/26 | Detroit Tigers activated RHP Jackson Jobe from the 60-day injured list. |
| 08/07/26 | Detroit Tigers optioned RHP Brenan Hanifee to Toledo Mud Hens. |
| 08/06/26 | Detroit Tigers signed free agent C Seby Zavala to a minor league contract. |
| 08/06/26 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Toledo Mud Hens. |
| 08/05/26 | Detroit Tigers signed free agent LHP Austin Gomber to a minor league contract. |
| 08/04/26 | Detroit Tigers sent LHP Brant Hurter on a rehab assignment to Lakeland Flying Tigers. |
| 08/04/26 | Detroit Tigers sent LHP Brant Hurter on a rehab assignment to Lakeland Flying Tigers. |
| 08/04/26 | Detroit Tigers sent LHP Brant Hurter on a rehab assignment to Lakeland Flying Tigers. |
| 08/04/26 | Detroit Tigers recalled RHP Yilber Díaz from Toledo Mud Hens. |
| 08/04/26 | Detroit Tigers sent RHP Andre Granillo outright to Toledo Mud Hens. |
| 08/03/26 | Detroit Tigers signed free agent RHP Fabian Reyes to a minor league contract. |
| 08/03/26 | LHP Jackson Wolf roster status changed by Detroit Tigers. |
| 08/03/26 | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| 08/03/26 | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| 08/03/26 | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| 08/03/26 | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| 08/02/26 | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to West Michigan Whitecaps. |
| 08/02/26 | Detroit Tigers reassigned RHP River Ryan to the minor leagues. |
| 08/02/26 | Detroit Tigers recalled RHP Brenan Hanifee from Toledo Mud Hens. |
| 08/02/26 | Los Angeles Dodgers traded CF Zyhir Hope, RHP River Ryan and RHP Brady Smith to Detroit Tigers for LHP Tarik Skubal. |
| 08/02/26 | Detroit Tigers optioned RHP River Ryan to Toledo Mud Hens. |
| 08/02/26 | Los Angeles Dodgers traded CF Zyhir Hope, RHP River Ryan and RHP Brady Smith to Detroit Tigers for LHP Tarik Skubal. |
| 08/02/26 | Los Angeles Dodgers traded CF Zyhir Hope, RHP River Ryan and RHP Brady Smith to Detroit Tigers for LHP Tarik Skubal. |
| 08/02/26 | Los Angeles Dodgers traded CF Zyhir Hope, RHP River Ryan and RHP Brady Smith to Detroit Tigers for LHP Tarik Skubal. |
| 08/01/26 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Lakeland Flying Tigers. |
| 08/01/26 | Boston Red Sox traded LHP Jojo Ingrassia to Detroit Tigers. |