Tigers Roster & Staff
Transactions
| Date | Transaction |
| 02/28/18 | Detroit Tigers signed free agent RHP Maiker Galea to a minor league contract. |
| 02/27/18 | IF Alexis Garcia assigned to Detroit Tigers. |
| 02/25/18 | 2B Anthony Pereira assigned to Detroit Tigers. |
| 02/25/18 | LF Cam Gibson assigned to Detroit Tigers. |
| 02/25/18 | SS Danny Pinero assigned to Detroit Tigers. |
| 02/25/18 | RHP Adam Ravenelle assigned to Detroit Tigers. |
| 02/25/18 | CF Troy Montgomery assigned to Detroit Tigers. |
| 02/25/18 | CF Jake Robson assigned to Detroit Tigers. |
| 02/25/18 | RHP Elvin Rodriguez assigned to Detroit Tigers. |
| 02/25/18 | SS A.J. Simcox assigned to Detroit Tigers. |
| 02/25/18 | C Drew Longley assigned to Detroit Tigers. |
| 02/25/18 | OF Daz Cameron assigned to Detroit Tigers. |
| 02/25/18 | OF Christin Stewart assigned to Detroit Tigers. |
| 02/25/18 | C Austin Athmann assigned to Detroit Tigers. |
| 02/25/18 | RHP Kyle Funkhouser assigned to Detroit Tigers. |
| 02/25/18 | RHP Billy Lescher assigned to Detroit Tigers. |
| 02/24/18 | Detroit Tigers signed free agent RHP Johan Lopez to a minor league contract. |
| 02/24/18 | RHP Dane Myers assigned to Detroit Tigers. |
| 02/24/18 | RHP Zac Houston assigned to Detroit Tigers. |
| 02/24/18 | RHP Alfred Gutierrez assigned to Detroit Tigers. |
| 02/24/18 | RHP Matt West assigned to Detroit Tigers. |
| 02/24/18 | LHP Matt Hall assigned to Detroit Tigers. |
| 02/23/18 | Detroit Tigers signed free agent LHP Francisco Liriano. |
| 02/23/18 | RHP Phillippe Aumont assigned to Detroit Tigers. |
| 02/23/18 | LHP Eudis Idrogo assigned to Detroit Tigers. |
| 02/23/18 | LHP Austin Sodders assigned to Detroit Tigers. |
| 02/23/18 | RHP John Schreiber assigned to Detroit Tigers. |
| 02/23/18 | Detroit Tigers designated LHP Jairo Labourt for assignment. |
| 02/23/18 | Detroit Tigers signed free agent RHP Louis Coleman to a minor league contract. |
| 02/22/18 | LHP Tyler Alexander assigned to Detroit Tigers. |
| 02/22/18 | RHP Anthony Castro assigned to Detroit Tigers. |
| 02/22/18 | RHP Jeff Thompson assigned to Detroit Tigers. |
| 02/22/18 | RHP Fernando Perez assigned to Detroit Tigers. |