Pirates Roster & Staff
Transactions
| Date | Transaction |
| 04/30/13 | Pittsburgh Pirates recalled Bryan Morris from Indianapolis Indians. |
| 04/30/13 | Pittsburgh Pirates designated LHP Jonathan Sanchez for assignment. |
| 04/25/13 | Pittsburgh Pirates signed free agent RHP Jeff Gibbs to a minor league contract. |
| 04/24/13 | Pittsburgh Pirates traded RHP Roman Colon to Atlanta Braves. |
| 04/23/13 | Pittsburgh Pirates sent RHP Charlie Morton on a rehab assignment to Altoona Curve. |
| 04/23/13 | Pittsburgh Pirates activated 3B Brandon Inge from the 15-day disabled list. |
| 04/23/13 | Pittsburgh Pirates optioned Alex Presley to Indianapolis Indians. |
| 04/18/13 | Pittsburgh Pirates sent RHP Charlie Morton on a rehab assignment to Bradenton Marauders. |
| 04/17/13 | RHP Chris Leroux elected free agency. |
| 04/16/13 | Pittsburgh Pirates selected the contract of RHP Vin Mazzaro from Indianapolis Indians. |
| 04/16/13 | Pittsburgh Pirates sent Chris Leroux outright to Indianapolis Indians. |
| 04/15/13 | Pittsburgh Pirates optioned RHP Phil Irwin to Indianapolis Indians. |
| 04/15/13 | Pittsburgh Pirates recalled Alex Presley from Indianapolis Indians. |
| 04/15/13 | Francisco Liriano roster status changed by Bradenton Marauders. |
| 04/14/13 | Pittsburgh Pirates optioned Josh Harrison to Indianapolis Indians. |
| 04/14/13 | Pittsburgh Pirates recalled Phil Irwin from Indianapolis Indians. |
| 04/12/13 | Pittsburgh Pirates designated Chris Leroux for assignment. |
| 04/12/13 | Pittsburgh Pirates recalled Bryan Morris from Indianapolis Indians. |
| 04/03/13 | Pittsburgh Pirates sent 3B Brandon Inge on a rehab assignment to Indianapolis Indians. |
| 04/02/13 | San Francisco Giants claimed RHP Hunter Strickland off waivers from Pittsburgh Pirates. |
| 04/01/13 | Pittsburgh Pirates signed free agent RHP Kurt Yacko to a minor league contract. |