Pirates Roster & Staff
Transactions
| Date | Transaction |
| 07/31/12 | Pittsburgh Pirates recalled Daniel McCutchen from Indianapolis Indians. |
| 07/31/12 | New York Yankees traded RHP Chad Qualls to Pittsburgh Pirates for 1B Casey McGehee. |
| 07/31/12 | Pittsburgh Pirates designated Drew Sutton for assignment. |
| 07/31/12 | Miami Marlins traded 1B Gaby Sanchez and RHP Kyle Kaminska to Pittsburgh Pirates for CF Gorkys Hernandez. |
| 07/31/12 | Miami Marlins traded 1B Gaby Sanchez and RHP Kyle Kaminska to Pittsburgh Pirates for CF Gorkys Hernandez. |
| 07/31/12 | Miami Marlins traded 1B Gaby Sanchez and RHP Kyle Kaminska to Pittsburgh Pirates for CF Gorkys Hernandez. |
| 07/31/12 | New York Yankees traded RHP Chad Qualls to Pittsburgh Pirates for 1B Casey McGehee. |
| 07/31/12 | Pittsburgh Pirates signed free agent RHP Erik Turgeon to a minor league contract. |
| 07/31/12 | Toronto Blue Jays traded RF Travis Snider to Pittsburgh Pirates for RHP Brad Lincoln. |
| 07/31/12 | Toronto Blue Jays traded RF Travis Snider to Pittsburgh Pirates for RHP Brad Lincoln. |
| 07/29/12 | Christian Marrero assigned to Indianapolis Indians from Pittsburgh Pirates. |
| 07/28/12 | Atlanta Braves traded OF Christian Marrero to Pittsburgh Pirates for 2B Brian Friday. |
| 07/28/12 | Atlanta Braves traded OF Christian Marrero to Pittsburgh Pirates for 2B Brian Friday. |
| 07/26/12 | Pittsburgh Pirates optioned CF Gorkys Hernandez to Indianapolis Indians. |
| 07/26/12 | Pittsburgh Pirates optioned RHP Evan Meek to Indianapolis Indians. |
| 07/26/12 | Pittsburgh Pirates activated LHP Wandy Rodriguez. |
| 07/26/12 | Pittsburgh Pirates recalled Starling Marte from Indianapolis Indians. |
| 07/25/12 | Houston Astros traded LHP Wandy Rodriguez to Pittsburgh Pirates for LHP Colton Cain, CF Robbie Grossman and LHP Rudy Owens. |
| 07/25/12 | Houston Astros traded LHP Wandy Rodriguez to Pittsburgh Pirates for LHP Colton Cain, CF Robbie Grossman and LHP Rudy Owens. |
| 07/25/12 | Houston Astros traded LHP Wandy Rodriguez to Pittsburgh Pirates for LHP Colton Cain, CF Robbie Grossman and LHP Rudy Owens. |
| 07/25/12 | Houston Astros traded LHP Wandy Rodriguez to Pittsburgh Pirates for LHP Colton Cain, CF Robbie Grossman and LHP Rudy Owens. |
| 07/23/12 | Hayden Hurst assigned to GCL Pirates from Pittsburgh Pirates. |
| 07/23/12 | Max Moroff assigned to GCL Pirates from Pittsburgh Pirates. |
| 07/21/12 | Pittsburgh Pirates placed RHP Juan Cruz on the 15-day disabled list retroactive to July 18, 2012. Right shoulder inflammation. |
| 07/21/12 | Pittsburgh Pirates recalled Evan Meek from Indianapolis Indians. |
| 07/19/12 | RHP John Kuchno assigned to State College Spikes from Pittsburgh Pirates. |
| 07/16/12 | Alex Presley roster status changed by Pittsburgh Pirates. |
| 07/16/12 | Pittsburgh Pirates optioned Matt Hague to Indianapolis Indians. |
| 07/13/12 | Pittsburgh Pirates signed OF Kevin Ross. |
| 07/13/12 | Pittsburgh Pirates signed IF Max Moroff. |
| 07/13/12 | Pittsburgh Pirates signed RHP Hayden Hurst. |
| 07/13/12 | Pittsburgh Pirates signed RHP John Kuchno. |
| 07/11/12 | Pittsburgh Pirates signed free agent OF Michael DeLaCruz to a minor league contract. |
| 07/10/12 | Pittsburgh Pirates signed free agent OF Michael De La Cruz to a minor league contract. |
| 07/07/12 | Pittsburgh Pirates recalled Matt Hague from Indianapolis Indians. |
| 07/07/12 | Pittsburgh Pirates optioned Eric Fryer to Indianapolis Indians. |
| 07/06/12 | Pittsburgh Pirates sent Doug Slaten outright to Indianapolis Indians. |
| 07/06/12 | Pittsburgh Pirates sent Chris Leroux outright to Indianapolis Indians. |
| 07/06/12 | Chicago White Sox claimed Daniel Moskos off waivers from Pittsburgh Pirates. |
| 07/05/12 | Pittsburgh Pirates recalled Jordy Mercer from Indianapolis Indians. |
| 07/05/12 | Pittsburgh Pirates placed LF Alex Presley on the 7-day disabled list retroactive to July 4, 2012. concussion |
| 07/03/12 | Pittsburgh Pirates recalled Gorkys Hernandez from Indianapolis Indians. |
| 07/03/12 | Pittsburgh Pirates optioned Jose Tabata to Indianapolis Indians. |
| 07/03/12 | Pittsburgh Pirates signed free agent 3B Julio Delacruz to a minor league contract. |
| 07/02/12 | Pittsburgh Pirates signed OF Tyler Gaffney. |
| 07/01/12 | Pittsburgh Pirates signed free agent RHP Dario Agrazal to a minor league contract. |
| 07/01/12 | Pittsburgh Pirates signed free agent 3B Jhoan Herrera to a minor league contract. |