Tigers Roster & Staff
Transactions
| Date | Transaction |
| 05/30/25 | Detroit Tigers sent RHP Alex Cobb on a rehab assignment to West Michigan Whitecaps. |
| 05/30/25 | Detroit Tigers sent RHP Alex Cobb on a rehab assignment to West Michigan Whitecaps. |
| 05/30/25 | Detroit Tigers placed RHP Jackson Jobe on the 15-day injured list retroactive to May 29, 2025. Right grade one flexor strain. |
| 05/30/25 | Detroit Tigers transferred RHP Alex Cobb from the 15-day injured list to the 60-day injured list. Right hip inflammation. |
| 05/30/25 | Detroit Tigers selected the contract of RHP Dylan Smith from Toledo Mud Hens. |
| 05/30/25 | Detroit Tigers claimed RHP Ryan Cusick off waivers from Athletics. |
| 05/27/25 | Detroit Tigers placed CF Matt Vierling on the 10-day injured list. Right shoulder inflammation. |
| 05/27/25 | Detroit Tigers activated RF Wenceel Pérez from the 60-day injured list. |
| 05/24/25 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Toledo Mud Hens. |
| 05/24/25 | Detroit Tigers sent RHP Sawyer Gipson-Long on a rehab assignment to Toledo Mud Hens. |
| 05/24/25 | Detroit Tigers activated RHP Casey Mize from the 15-day injured list. |
| 05/24/25 | Detroit Tigers sent CF Parker Meadows on a rehab assignment to Toledo Mud Hens. |
| 05/24/25 | Detroit Tigers signed RHP Richard Guasch. |
| 05/24/25 | Detroit Tigers optioned LF Akil Baddoo to Toledo Mud Hens. |
| 05/23/25 | Detroit Tigers activated CF Matt Vierling from the 10-day injured list. |
| 05/23/25 | Detroit Tigers signed free agent OF Stephen Hrustich to a minor league contract. |
| 05/23/25 | Detroit Tigers optioned LHP Sean Guenther to Toledo Mud Hens. |
| 05/23/25 | Detroit Tigers sent C Tomás Nido outright to Toledo Mud Hens. |
| 05/22/25 | Detroit Tigers signed free agent RHP Dariel Fregio to a minor league contract. |
| 05/22/25 | Detroit Tigers signed free agent RHP Jose Guzman to a minor league contract. |
| 05/21/25 | Detroit Tigers sent CF Parker Meadows on a rehab assignment to Lakeland Flying Tigers. |
| 05/21/25 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Lakeland Flying Tigers. |
| 05/21/25 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Lakeland Flying Tigers. |
| 05/21/25 | Detroit Tigers sent CF Matt Vierling on a rehab assignment to Lakeland Flying Tigers. |
| 05/21/25 | Detroit Tigers sent CF Parker Meadows on a rehab assignment to Lakeland Flying Tigers. |
| 05/20/25 | Detroit Tigers sent CF Parker Meadows on a rehab assignment to Toledo Mud Hens. |
| 05/20/25 | Detroit Tigers sent CF Parker Meadows on a rehab assignment to Toledo Mud Hens. |
| 05/20/25 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Toledo Mud Hens. |
| 05/20/25 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to Toledo Mud Hens. |
| 05/20/25 | Detroit Tigers designated C Tomás Nido for assignment. |
| 05/20/25 | Detroit Tigers activated C Jake Rogers from the 10-day injured list. |
| 05/19/25 | Detroit Tigers recalled RHP Chase Lee from Toledo Mud Hens. |
| 05/18/25 | Detroit Tigers placed RHP Reese Olson on the 15-day injured list. Right ring finger inflammation. |
| 05/18/25 | Detroit Tigers placed RHP Reese Olson on the 15-day injured list. Right ring finger inflammation. |
| 05/16/25 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to West Michigan Whitecaps. |
| 05/15/25 | Detroit Tigers signed free agent RHP Logan Berrier to a minor league contract. |
| 05/14/25 | Detroit Tigers selected the contract of LF Akil Baddoo from Toledo Mud Hens. |
| 05/14/25 | Detroit Tigers optioned 3B Jace Jung to Toledo Mud Hens. |
| 05/14/25 | 3B Gage Workman returned to Detroit Tigers from Chicago White Sox. |
| 05/13/25 | Detroit Tigers sent C Jake Rogers on a rehab assignment to Toledo Mud Hens. |
| 05/13/25 | Detroit Tigers sent RHP Sawyer Gipson-Long on a rehab assignment to West Michigan Whitecaps. |
| 05/13/25 | Detroit Tigers recalled RHP Keider Montero from Toledo Mud Hens. |
| 05/13/25 | Detroit Tigers optioned RHP Chase Lee to Toledo Mud Hens. |
| 05/10/25 | Detroit Tigers placed RHP Casey Mize on the 15-day injured list retroactive to May 9, 2025. Left hamstring strain. |
| 05/10/25 | Detroit Tigers recalled RHP Chase Lee from Toledo Mud Hens. |
| 05/09/25 | Detroit Tigers activated RHP John Brebbia from the 15-day injured list. |
| 05/09/25 | Detroit Tigers signed free agent RHP Ryan Boyer to a minor league contract. |
| 05/09/25 | Detroit Tigers optioned RF Brewer Hicklen to Toledo Mud Hens. |
| 05/09/25 | Detroit Tigers optioned RHP Keider Montero to Toledo Mud Hens. |
| 05/08/25 | Detroit Tigers sent RHP Sawyer Gipson-Long on a rehab assignment to Lakeland Flying Tigers. |
| 05/08/25 | Detroit Tigers recalled RF Brewer Hicklen from Toledo Mud Hens. |
| 05/08/25 | Detroit Tigers optioned RHP Chase Lee to Toledo Mud Hens. |
| 05/08/25 | Detroit Tigers recalled RHP Keider Montero from Toledo Mud Hens. |
| 05/07/25 | Detroit Tigers activated RF Manuel Margot from the 10-day injured list. |
| 05/07/25 | Detroit Tigers released RHP Kenta Maeda. |
| 05/07/25 | Detroit Tigers signed free agent RHP Pedro Garcia to a minor league contract. |
| 05/07/25 | C Tomás Nido changed number to 0. |
| 05/07/25 | Detroit Tigers sent RF Manuel Margot outright to Toledo Mud Hens. |
| 05/04/25 | Detroit Tigers sent CF Matt Vierling on a rehab assignment to Toledo Mud Hens. |
| 05/03/25 | Detroit Tigers sent RHP John Brebbia on a rehab assignment to Toledo Mud Hens. |
| 05/03/25 | Detroit Tigers activated RHP Beau Brieske from the 15-day injured list. |
| 05/03/25 | Detroit Tigers optioned RHP Tyler Owens to Toledo Mud Hens. |
| 05/02/25 | Detroit Tigers signed free agent IF Andy Mata to a minor league contract. |
| 05/01/25 | Detroit Tigers designated RHP Kenta Maeda for assignment. |
| 05/01/25 | Detroit Tigers recalled RHP Tyler Owens from Toledo Mud Hens. |