| Trans Num | Date | Details |
| 2015.27 | 2015-06-23 | Pittsburgh trades Jason Castro, J.J. Hoover, Cory Spangenberg, and Carlos Quentin to Detroit for Steve Pearce, Michael Saunders, Gavin Floyd, and Chris Gimenez. |
| 2015.26 | 2015-06-20 | Colorado trades Dexter Fowler and Chris Gimenez to Detroit for Tyler Flowers and Nick Evans. |