Pirates Roster & Staff
Transactions
| Date | Transaction |
| 12/26/12 | Pittsburgh Pirates designated Chad Beck for assignment. |
| 12/26/12 | Pittsburgh Pirates traded RHP Joel Hanrahan and 2B Brock Holt to Boston Red Sox for 2B Ivan De Jesus Jr., RHP Mark Melancon, RHP Stolmy Pimentel and LF Jerry Sands. |
| 12/26/12 | Pittsburgh Pirates traded RHP Joel Hanrahan and 2B Brock Holt to Boston Red Sox for 2B Ivan De Jesus Jr., RHP Mark Melancon, RHP Stolmy Pimentel and LF Jerry Sands. |
| 12/26/12 | Pittsburgh Pirates traded RHP Joel Hanrahan and 2B Brock Holt to Boston Red Sox for 2B Ivan De Jesus Jr., RHP Mark Melancon, RHP Stolmy Pimentel and LF Jerry Sands. |
| 12/26/12 | Pittsburgh Pirates traded RHP Joel Hanrahan and 2B Brock Holt to Boston Red Sox for 2B Ivan De Jesus Jr., RHP Mark Melancon, RHP Stolmy Pimentel and LF Jerry Sands. |
| 12/26/12 | Pittsburgh Pirates traded RHP Joel Hanrahan and 2B Brock Holt to Boston Red Sox for 2B Ivan De Jesus Jr., RHP Mark Melancon, RHP Stolmy Pimentel and LF Jerry Sands. |
| 12/26/12 | Pittsburgh Pirates traded RHP Joel Hanrahan and 2B Brock Holt to Boston Red Sox for 2B Ivan De Jesus Jr., RHP Mark Melancon, RHP Stolmy Pimentel and LF Jerry Sands. |
| 12/20/12 | Pittsburgh Pirates signed free agent 1B Miles Durham to a minor league contract. |
| 12/13/12 | Roman Ali Solis assigned to Pittsburgh Pirates. |
| 12/12/12 | Pittsburgh Pirates signed free agent RHP Jason Grilli. |
| 12/06/12 | Pittsburgh Pirates traded RHP Kyle Kaminska to Boston Red Sox. |
| 12/05/12 | Pittsburgh Pirates traded C Ramon Cabrera to Detroit Tigers for LHP Andy Oliver. |
| 12/05/12 | Pittsburgh Pirates traded C Ramon Cabrera to Detroit Tigers for LHP Andy Oliver. |
| 12/01/12 | Pittsburgh Pirates signed free agent LHP Mike Zagurski to a minor league contract and invited him to spring training. |