| Trans Num | Date | Details |
| 2018.17 | 2018-02-25 | Pittsburgh trades Daniel Hudson to St Louis for Kevin Siegrist. |
| 2016.44 | 2016-12-25 | Pittsburgh trades Gio Gonzalez, Albert Pujols, Steve Pearce, Rob Refsnyder, Arquimedes Caminero, Brandon Morrow, and PIT 2017 #4 to Florida for Ivan Nova, Daniel Hudson, David Freese, and FLA 2017 #3. |