Tigers Roster & Staff
Transactions
| Date | Transaction |
| 07/23/26 | Detroit Tigers signed 1B Brady Ballinger. |
| 07/23/26 | Detroit Tigers signed RHP Jett Johnston. |
| 07/23/26 | Detroit Tigers signed RHP Cade Rusch. |
| 07/23/26 | Detroit Tigers signed RHP Michael Lane. |
| 07/23/26 | Detroit Tigers signed OF Tyler West. |
| 07/22/26 | Detroit Tigers signed free agent C Carlos Pérez to a minor league contract. |
| 07/21/26 | Detroit Tigers sent RHP Burch Smith on a rehab assignment to Toledo Mud Hens. |
| 07/21/26 | Detroit Tigers placed RHP Jack Flaherty on the 15-day injured list. Right flexor inflammation. |
| 07/21/26 | Detroit Tigers sent SS Javier Báez on a rehab assignment to Lakeland Flying Tigers. |
| 07/21/26 | Detroit Tigers recalled RHP Ty Madden from Toledo Mud Hens. |
| 07/20/26 | Detroit Tigers activated 2B Gleyber Torres from the 10-day injured list. |
| 07/20/26 | Detroit Tigers optioned C Eduardo Valencia to Toledo Mud Hens. |
| 07/19/26 | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to Erie SeaWolves. |
| 07/19/26 | Detroit Tigers transferred RHP Will Vest from the 15-day injured list to the 60-day injured list. Right posterior elbow inflammation. |
| 07/19/26 | Detroit Tigers optioned RHP Troy Watson to Toledo Mud Hens. |
| 07/19/26 | Detroit Tigers selected the contract of RHP Troy Watson from Toledo Mud Hens. |
| 07/18/26 | Detroit Tigers activated LHP Framber Valdez from the bereavement list. |
| 07/18/26 | Detroit Tigers optioned RHP Beau Brieske to Toledo Mud Hens. |
| 07/17/26 | Detroit Tigers signed RHP Drake Meeks. |
| 07/17/26 | Detroit Tigers signed LHP Edwin Alicea. |
| 07/17/26 | Detroit Tigers sent RHP Burch Smith on a rehab assignment to Lakeland Flying Tigers. |
| 07/17/26 | Detroit Tigers signed 3B Robert Omidi. |
| 07/17/26 | 3B Robert Omidi roster status changed by Detroit Tigers. |
| 07/17/26 | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to Lakeland Flying Tigers. |
| 07/17/26 | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to Lakeland Flying Tigers. |
| 07/17/26 | Detroit Tigers signed SS Dominic Pellegrin. |
| 07/17/26 | Detroit Tigers recalled RHP Brenan Hanifee from Toledo Mud Hens. |
| 07/16/26 | Detroit Tigers signed SS Maddox Molony. |
| 07/16/26 | Detroit Tigers signed 1B Will Adams. |
| 07/16/26 | Detroit Tigers signed RHP Declan Dahl. |
| 07/15/26 | Detroit Tigers signed RHP Cameron Flukey. |
| 07/15/26 | Detroit Tigers signed RHP Evan Dempsey. |
| 07/14/26 | Detroit Tigers traded OF Jahmai Jones to Boston Red Sox for Player To Be Named Later. |
| 07/13/26 | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to FCL Tigers. |
| 07/13/26 | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to FCL Tigers. |
| 07/13/26 | Detroit Tigers signed RHP Jack Turner. |
| 07/13/26 | Detroit Tigers sent 2B Gleyber Torres on a rehab assignment to FCL Tigers. |
| 07/12/26 | Detroit Tigers placed LHP Framber Valdez on the bereavement list. |
| 07/11/26 | Detroit Tigers optioned RHP Andre Granillo to Toledo Mud Hens. |
| 07/11/26 | Detroit Tigers claimed RHP Andre Granillo off waivers from Washington Nationals. |
| 07/09/26 | Detroit Tigers designated DH Jahmai Jones for assignment. |
| 07/09/26 | Detroit Tigers recalled C Eduardo Valencia from Toledo Mud Hens. |
| 07/07/26 | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to Lakeland Flying Tigers. |
| 07/07/26 | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to Lakeland Flying Tigers. |
| 07/06/26 | Detroit Tigers signed free agent OF Raylin Castillo to a minor league contract. |
| 07/05/26 | Detroit Tigers traded RHP Woo-Suk Go to Minnesota Twins for cash. |
| 07/05/26 | Detroit Tigers traded RHP Matt Seelinger to New York Mets for cash. |
| 07/01/26 | Detroit Tigers placed RHP Will Vest on the 15-day injured list retroactive to June 28, 2026. Right posterior elbow inflammation. |
| 07/01/26 | Detroit Tigers recalled RHP Beau Brieske from Toledo Mud Hens. |
| 07/01/26 | Detroit Tigers acquired 2B Viandel Pena from the Southern Maryland Blue Crabs of the Atlantic League. |