Tigers Roster & Staff
Transactions
| Date | Transaction |
| 05/31/15 | Detroit Tigers sent RHP Justin Verlander on a rehab assignment to Toledo Mud Hens. |
| 05/28/15 | Detroit Tigers recalled Buck Farmer from Toledo Mud Hens. |
| 05/28/15 | Detroit Tigers optioned SS Dixon Machado to Toledo Mud Hens. |
| 05/27/15 | Detroit Tigers placed RHP Alfredo Simon on the bereavement list. |
| 05/27/15 | Detroit Tigers recalled Kyle Ryan from Toledo Mud Hens. |
| 05/25/15 | Detroit Tigers signed free agent RHP Dionis Munoz to a minor league contract. |
| 05/25/15 | Detroit Tigers signed free agent SS Alexis Garcia to a minor league contract. |
| 05/24/15 | Detroit Tigers placed LHP Kyle Lobstein on the 15-day disabled list. Sore left shoulder. |
| 05/24/15 | Detroit Tigers recalled Dixon Machado from Toledo Mud Hens. |
| 05/21/15 | Detroit Tigers sent RHP Bruce Rondon on a rehab assignment to Toledo Mud Hens. |
| 05/19/15 | Detroit Tigers placed DH Victor Martinez on the 15-day disabled list. Left knee inflammation. |
| 05/19/15 | Detroit Tigers recalled Tyler Collins from Toledo Mud Hens. |
| 05/09/15 | Detroit Tigers placed C Alex Avila on the 15-day disabled list retroactive to May 8, 2015. Loose bodies in his left knee |
| 05/09/15 | Detroit Tigers recalled Bryan Holaday from Toledo Mud Hens. |
| 05/08/15 | Detroit Tigers transferred RHP Joe Nathan from the 15-day disabled list to the 60-day disabled list. April 2015 Tommy John surgery |