Tigers Roster & Staff
Transactions
| Date | Transaction |
| 01/29/25 | Detroit Tigers designated RHP Alex Faedo for assignment. |
| 01/29/25 | Detroit Tigers signed free agent RHP Tommy Kahnle. |
| 01/22/25 | Detroit Tigers signed free agent RHP Kenny Serwa to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent LHP Anderson Diaz to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent SS Enny Rodriguez to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent OF Jose Ramirez to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent C Fabian Dorta to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent OF Angel Roso to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent C Howard Reyes to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent RHP Sheroky Rodriguez to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent OF Cris Rodriguez to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent C Carlos Benavides to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent SS Jhonger Ochoa to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent SS Sterling Bazil to a minor league contract. |
| 01/15/25 | Detroit Tigers signed free agent SS Angel De Los Santos to a minor league contract. |
| 01/14/25 | Detroit Tigers signed free agent RHP Carlos Martinez to a minor league contract. |
| 01/10/25 | Detroit Tigers signed free agent C Tomás Nido to a minor league contract. |
| 01/10/25 | C Tomás Nido roster status changed by Detroit Tigers. |
| 01/09/25 | St. Louis Cardinals claimed LHP Bailey Horn off waivers from Detroit Tigers. |
| 01/06/25 | Detroit Tigers signed free agent RHP Troy Watson to a minor league contract. |
| 01/06/25 | Detroit Tigers signed free agent LHP Dietrich Enns to a minor league contract. |
| 01/03/25 | RHP Matt Manning changed number to 15. |