| 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. |
| 2015.1 | 2015-01-14 | Pittsburgh trades PIT 2016 #5 to Detroit for Carlos Quentin. |