Tigers Roster & Staff
Transactions
| Date | Transaction |
| 06/30/15 | Detroit Tigers signed C Kade Scivicque. |
| 06/30/15 | Detroit Tigers signed SS Austin Simcox. |
| 06/29/15 | Detroit Tigers signed SS Alberto Gonzalez. |
| 06/27/15 | Detroit Tigers signed LHP Tyler Alexander. |
| 06/27/15 | Detroit Tigers signed RHP Trey Teakell. |
| 06/26/15 | Detroit Tigers signed free agent 2B Alberto Gonzalez to a minor league contract. |
| 06/26/15 | Detroit Tigers signed SS Keaton Jones. |
| 06/26/15 | Detroit Tigers sent C Alex Avila on a rehab assignment to Toledo Mud Hens. |
| 06/25/15 | Detroit Tigers signed RHP Alec Kisena. |
| 06/25/15 | Detroit Tigers optioned RHP Buck Farmer to Toledo Mud Hens. |
| 06/25/15 | Detroit Tigers recalled Bruce Rondon from Toledo Mud Hens. |
| 06/24/15 | Detroit Tigers optioned LHP Ian Krol to Toledo Mud Hens. |
| 06/24/15 | Detroit Tigers recalled Buck Farmer from Toledo Mud Hens. |
| 06/23/15 | Detroit Tigers signed RHP Michael Vinson. |
| 06/20/15 | Detroit Tigers signed 1B Tanner Donnels. |
| 06/20/15 | Detroit Tigers signed OF Cole Bauml. |
| 06/20/15 | Detroit Tigers signed RHP Taylor Hicks. |
| 06/20/15 | Detroit Tigers signed RHP Jake Shull. |
| 06/20/15 | Detroit Tigers signed RHP Ryan Milton. |
| 06/20/15 | Detroit Tigers signed LHP Matt Hall. |
| 06/20/15 | Detroit Tigers signed RHP Drew Smith. |
| 06/20/15 | Detroit Tigers signed LHP Toller Boardman. |
| 06/20/15 | Detroit Tigers signed RHP Ryan Castellanos. |
| 06/20/15 | Detroit Tigers signed OF Christin Stewart. |
| 06/20/15 | Detroit Tigers signed RHP Dominic Moreno. |
| 06/19/15 | Detroit Tigers activated DH Victor Martinez from the 15-day disabled list. |
| 06/19/15 | Detroit Tigers optioned LF Tyler Collins to Toledo Mud Hens. |
| 06/17/15 | Detroit Tigers signed RHP Logan Longwith. |
| 06/17/15 | Detroit Tigers signed RHP Beau Burrows. |
| 06/17/15 | Detroit Tigers signed CF Cam Gibson. |
| 06/17/15 | Detroit Tigers signed RHP Kyle Dowdy. |
| 06/17/15 | Detroit Tigers signed 3B Josh Lester. |
| 06/17/15 | Detroit Tigers signed RF Joseph Havrilak. |
| 06/17/15 | Detroit Tigers signed C Tyler Servais. |
| 06/17/15 | Detroit Tigers signed 2B Patrick Mackenzie. |
| 06/17/15 | Detroit Tigers signed 1B Blaise Salter. |
| 06/15/15 | Detroit Tigers optioned RHP Bruce Rondon to Toledo Mud Hens. |
| 06/14/15 | Detroit Tigers sent DH Victor Martinez on a rehab assignment to Toledo Mud Hens. |
| 06/13/15 | Detroit Tigers activated RHP Justin Verlander from the 15-day disabled list. |
| 06/13/15 | Detroit Tigers optioned RHP Angel Nesbitt to Toledo Mud Hens. |
| 06/12/15 | Detroit Tigers optioned RHP Shane Greene to Toledo Mud Hens. |
| 06/12/15 | Detroit Tigers recalled Ian Krol from Toledo Mud Hens. |
| 06/10/15 | Detroit Tigers signed free agent RHP Miguel Vargas to a minor league contract. |
| 06/05/15 | Detroit Tigers activated CF Rajai Davis from the paternity list. |
| 06/04/15 | Detroit Tigers optioned CF Daniel Fields to Toledo Mud Hens. |
| 06/02/15 | Detroit Tigers placed CF Rajai Davis on the paternity list. |
| 06/02/15 | Detroit Tigers recalled Daniel Fields from Toledo Mud Hens. |
| 06/02/15 | Detroit Tigers optioned RHP Buck Farmer to Toledo Mud Hens. |
| 06/02/15 | Detroit Tigers activated RHP Alfredo Simon from the bereavement list. |
| 06/02/15 | Detroit Tigers signed free agent 2B Tony Thomas to a minor league contract. |
| 06/02/15 | Milwaukee Brewers claimed 2B Hernan Perez off waivers from Detroit Tigers. |
| 06/02/15 | Detroit Tigers selected the contract of 2B Josh Wilson from Toledo Mud Hens. |