Phillies Roster & Staff
Transactions
| Date | Transaction |
| 01/31/12 | Philadelphia Phillies signed free agent RHP Chad Qualls. |
| 01/29/12 | Philadelphia Phillies signed free agent OF Enger Jimenez to a minor league contract. |
| 01/27/12 | Philadelphia Phillies signed free agent LF Juan Pierre to a minor league contract and invited him to spring training. |
| 01/25/12 | Philadelphia Phillies traded SS Wilson Valdez to Cincinnati Reds for LHP Jeremy Horst. |
| 01/25/12 | Philadelphia Phillies traded SS Wilson Valdez to Cincinnati Reds for LHP Jeremy Horst. |
| 01/23/12 | Philadelphia Phillies signed free agent LHP Yeisson Fernandez to a minor league contract. |
| 01/23/12 | Philadelphia Phillies invited non-roster RHP B.J. Rosenberg to spring training. |
| 01/23/12 | Philadelphia Phillies invited non-roster RHP Austin Hyatt to spring training. |
| 01/22/12 | Philadelphia Phillies signed free agent LHP Oberdan Diaz to a minor league contract. |
| 01/20/12 | Philadelphia Phillies signed free agent OF Freddy Zorrilla to a minor league contract. |
| 01/19/12 | Philadelphia Phillies signed free agent OF Brent Clevlen to a minor league contract. |
| 01/17/12 | Philadelphia Phillies signed free agent RHP Joel Pineiro to a minor league contract and invited him to spring training. |
| 01/10/12 | Philadelphia Phillies released LF John Bowker. |
| 01/08/12 | Philadelphia Phillies signed free agent RHP Jesus Morales to a minor league contract. |
| 01/06/12 | Philadelphia Phillies signed free agent 3B Tug Hulett to a minor league contract. |
| 01/01/12 | Michael Spidale assigned to Reading Phillies from Philadelphia Phillies. |