Tigers Roster & Staff
Transactions
| Date | Transaction |
| 07/31/25 | Detroit Tigers designated LHP PJ Poulin for assignment. |
| 07/31/25 | Detroit Tigers activated RHP Kyle Finnegan. |
| 07/31/25 | Detroit Tigers signed free agent RHP Geoff Hartlieb to a minor league contract. |
| 07/31/25 | Detroit Tigers traded RHP Matt Manning to Philadelphia Phillies for OF Josueth Quinonez. |
| 07/31/25 | Detroit Tigers traded RHP Matt Manning to Philadelphia Phillies for OF Josueth Quinonez. |
| 07/31/25 | Cleveland Guardians claimed RHP Carlos Hernández off waivers from Detroit Tigers. |
| 07/31/25 | Cleveland Guardians traded RHP Paul Sewald to Detroit Tigers for Future Considerations. |
| 07/31/25 | Texas Rangers traded RHP Codi Heuer to Detroit Tigers for cash. |
| 07/31/25 | Washington Nationals traded RHP Kyle Finnegan to Detroit Tigers for RHP R.J. Sales and RHP Josh Randall. |
| 07/31/25 | Washington Nationals traded RHP Kyle Finnegan to Detroit Tigers for RHP R.J. Sales and RHP Josh Randall. |
| 07/31/25 | Atlanta Braves traded RHP Rafael Montero to Detroit Tigers for SS Jim Jarvis. |
| 07/31/25 | Washington Nationals traded RHP Kyle Finnegan to Detroit Tigers for RHP R.J. Sales and RHP Josh Randall. |
| 07/31/25 | Atlanta Braves traded RHP Rafael Montero to Detroit Tigers for SS Jim Jarvis. |
| 07/31/25 | Detroit Tigers traded LHP Dietrich Enns to Baltimore Orioles for cash. |
| 07/31/25 | Baltimore Orioles traded RHP Charlie Morton to Detroit Tigers for LHP Micah Ashman. |
| 07/31/25 | Baltimore Orioles traded RHP Charlie Morton to Detroit Tigers for LHP Micah Ashman. |
| 07/30/25 | Detroit Tigers designated RHP Tyler Owens for assignment. |
| 07/30/25 | Detroit Tigers designated RHP Matt Manning for assignment. |
| 07/29/25 | Detroit Tigers sent RHP Alex Cobb on a rehab assignment to West Michigan Whitecaps. |
| 07/29/25 | Detroit Tigers activated RHP Chris Paddack. |
| 07/29/25 | Detroit Tigers optioned CF Ryan Kreidler to Toledo Mud Hens. |
| 07/29/25 | Detroit Tigers sent RHP Geoff Hartlieb outright to Toledo Mud Hens. |
| 07/28/25 | Detroit Tigers placed CF Parker Meadows on the 10-day injured list. Right quad strain. |
| 07/28/25 | Detroit Tigers signed SS Meridian Leffew. |
| 07/28/25 | Detroit Tigers placed RHP Reese Olson on the 60-day injured list. Right shoulder strain. |
| 07/28/25 | Detroit Tigers recalled CF Ryan Kreidler from Toledo Mud Hens. |
| 07/28/25 | Minnesota Twins traded RHP Chris Paddack and RHP Randy Dobnak to Detroit Tigers for C Enrique Jimenez. |
| 07/28/25 | Minnesota Twins traded RHP Chris Paddack and RHP Randy Dobnak to Detroit Tigers for C Enrique Jimenez. |
| 07/28/25 | Minnesota Twins traded RHP Chris Paddack and RHP Randy Dobnak to Detroit Tigers for C Enrique Jimenez. |
| 07/28/25 | Detroit Tigers recalled 3B Andy Ibáñez from Toledo Mud Hens. |
| 07/27/25 | Detroit Tigers activated RF Kerry Carpenter from the 10-day injured list. |
| 07/27/25 | Detroit Tigers optioned SS Trey Sweeney to Toledo Mud Hens. |
| 07/26/25 | Detroit Tigers activated LHP Tarik Skubal from the paternity list. |
| 07/26/25 | Detroit Tigers signed free agent RHP Luke Jackson. |
| 07/26/25 | Detroit Tigers designated RHP Geoff Hartlieb for assignment. |
| 07/26/25 | Detroit Tigers traded CF Brewer Hicklen to Philadelphia Phillies for cash. |
| 07/26/25 | Detroit Tigers optioned RHP Keider Montero to Toledo Mud Hens. |
| 07/24/25 | Detroit Tigers designated RHP Carlos Hernández for assignment. |
| 07/24/25 | Detroit Tigers signed free agent RHP Luke Hoskins to a minor league contract. |
| 07/24/25 | Detroit Tigers signed free agent RHP Andrew Pogue to a minor league contract. |
| 07/24/25 | Detroit Tigers selected the contract of RHP Geoff Hartlieb from Toledo Mud Hens. |
| 07/23/25 | Detroit Tigers signed LHP Grayson Grinsell. |
| 07/23/25 | Detroit Tigers signed free agent SS Danandres Colon to a minor league contract. |
| 07/23/25 | Detroit Tigers signed RHP Charlie Christensen. |
| 07/23/25 | Detroit Tigers signed C Edian Espinal. |
| 07/23/25 | Detroit Tigers designated CF Brewer Hicklen for assignment. |
| 07/23/25 | Detroit Tigers signed 1B Beau Ankeney. |
| 07/23/25 | Detroit Tigers signed LHP Caleb Leys. |
| 07/23/25 | Detroit Tigers signed C Michael Oliveto. |
| 07/23/25 | Detroit Tigers signed RHP Joe Ruzicka. |
| 07/23/25 | Detroit Tigers placed LHP Tarik Skubal on the paternity list. |
| 07/23/25 | Detroit Tigers signed LHP Ben Jacobs. |
| 07/23/25 | Detroit Tigers signed free agent RHP Travis Kuhn to a minor league contract. |
| 07/23/25 | Detroit Tigers signed SS Jack Goodman. |
| 07/23/25 | Detroit Tigers signed RHP Malachi Witherspoon. |
| 07/23/25 | Detroit Tigers signed OF Kameron Douglas. |
| 07/23/25 | Detroit Tigers selected the contract of RHP Troy Melton from Toledo Mud Hens. |
| 07/22/25 | Detroit Tigers signed RHP Cale Wetwiska. |
| 07/22/25 | Detroit Tigers sent RF Kerry Carpenter on a rehab assignment to Toledo Mud Hens. |
| 07/22/25 | Detroit Tigers signed RHP River Hamilton. |
| 07/22/25 | Detroit Tigers signed LHP Trevor Heishman. |
| 07/22/25 | Detroit Tigers signed RHP Joey Wimpelberg. |
| 07/22/25 | Detroit Tigers sent RF Kerry Carpenter on a rehab assignment to Toledo Mud Hens. |
| 07/22/25 | Detroit Tigers signed RHP Ryan Hall. |
| 07/20/25 | Detroit Tigers sent RHP Alex Lange on a rehab assignment to Toledo Mud Hens. |
| 07/20/25 | Detroit Tigers sent RHP Alex Lange on a rehab assignment to Toledo Mud Hens. |
| 07/19/25 | Detroit Tigers signed OF Nick Dumesnil. |
| 07/18/25 | Detroit Tigers signed RHP Tanner Rainey. |
| 07/18/25 | Detroit Tigers signed SS Jordan Yost. |
| 07/17/25 | Detroit Tigers signed RHP Cash Kuiper. |
| 07/13/25 | Detroit Tigers sent RHP Sawyer Gipson-Long on a rehab assignment to Toledo Mud Hens. |
| 07/13/25 | Detroit Tigers sent RHP Sawyer Gipson-Long on a rehab assignment to Toledo Mud Hens. |
| 07/12/25 | Detroit Tigers signed free agent RHP Geoff Hartlieb to a minor league contract. |
| 07/11/25 | Detroit Tigers signed free agent LHP Mitchell Evans to a minor league contract. |
| 07/10/25 | Detroit Tigers signed free agent RHP Ricky Vanasco to a minor league contract. |
| 07/08/25 | Detroit Tigers signed free agent LHP Devin Smeltzer to a minor league contract. |
| 07/07/25 | Detroit Tigers recalled RHP Keider Montero from Toledo Mud Hens. |
| 07/07/25 | Detroit Tigers optioned LHP Bailey Horn to Toledo Mud Hens. |
| 07/06/25 | Detroit Tigers selected the contract of LHP PJ Poulin from Toledo Mud Hens. |
| 07/06/25 | Detroit Tigers recalled LHP Sean Guenther from Toledo Mud Hens. |
| 07/04/25 | Detroit Tigers activated RHP Reese Olson from the 15-day injured list. |
| 07/04/25 | Detroit Tigers optioned RF Justyn-Henry Malloy to Toledo Mud Hens. |
| 07/03/25 | Detroit Tigers optioned RHP Dylan Smith to Toledo Mud Hens. |
| 07/03/25 | Detroit Tigers optioned RHP Tyler Owens to Toledo Mud Hens. |
| 07/02/25 | Detroit Tigers placed RHP Sawyer Gipson-Long on the 15-day injured list retroactive to June 29, 2025. Neck stiffness. |
| 07/02/25 | Detroit Tigers placed RF Kerry Carpenter on the 10-day injured list retroactive to June 30, 2025. Right hamstring strain. |
| 07/02/25 | Detroit Tigers recalled LHP Bailey Horn from Toledo Mud Hens. |
| 07/02/25 | Detroit Tigers recalled RF Justyn-Henry Malloy from Toledo Mud Hens. |
| 07/02/25 | Detroit Tigers recalled SS Trey Sweeney from Toledo Mud Hens. |
| 07/02/25 | Detroit Tigers recalled RHP Tyler Owens from Toledo Mud Hens. |