Pirates Roster & Staff
Transactions
| Date | Transaction |
| 07/31/18 | Texas Rangers traded RHP Keone Kela to Pittsburgh Pirates for Taylor Hearn and Player To Be Named Later. |
| 07/31/18 | Pittsburgh Pirates transferred RHP Chad Kuhl from the 10-day disabled list to the 60-day disabled list. Right forearm strain. |
| 07/31/18 | Texas Rangers traded RHP Keone Kela to Pittsburgh Pirates for Taylor Hearn and Player To Be Named Later. |
| 07/31/18 | Pittsburgh Pirates recalled Christopher Bostick from Indianapolis Indians. |
| 07/31/18 | Tampa Bay Rays traded RHP Chris Archer to Pittsburgh Pirates for RHP Tyler Glasnow, CF Austin Meadows and Player To Be Named Later. |
| 07/31/18 | Tampa Bay Rays traded RHP Chris Archer to Pittsburgh Pirates for RHP Tyler Glasnow, CF Austin Meadows and Player To Be Named Later. |
| 07/31/18 | Tampa Bay Rays traded RHP Chris Archer to Pittsburgh Pirates for RHP Tyler Glasnow, CF Austin Meadows and Player To Be Named Later. |
| 07/28/18 | Detroit Tigers claimed LHP Josh Smoker off waivers from Pittsburgh Pirates. |
| 07/28/18 | Pittsburgh Pirates placed 1B Josh Bell on the 10-day disabled list. Left oblique strain. |
| 07/28/18 | Pittsburgh Pirates recalled CF Austin Meadows from Indianapolis Indians. |
| 07/28/18 | Pittsburgh Pirates placed LF Corey Dickerson on the 10-day disabled list. Strained left hamstring |
| 07/28/18 | Pittsburgh Pirates recalled Jose Osuna from Indianapolis Indians. |
| 07/27/18 | Pittsburgh Pirates optioned RHP Michael Feliz to Indianapolis Indians. |
| 07/27/18 | Pittsburgh Pirates recalled Alex McRae from Indianapolis Indians. |
| 07/26/18 | Pittsburgh Pirates optioned C Jacob Stallings to Indianapolis Indians. |
| 07/26/18 | Pittsburgh Pirates activated C Francisco Cervelli from the 7-day injured list. |
| 07/25/18 | Pittsburgh Pirates recalled 2B Adam Frazier. |
| 07/25/18 | Pittsburgh Pirates optioned RHP Casey Sadler to Indianapolis Indians. |
| 07/25/18 | Pittsburgh Pirates recalled 2B Adam Frazier from Indianapolis Indians. |
| 07/25/18 | Pittsburgh Pirates recalled 2B Adam Frazier. |
| 07/23/18 | Pittsburgh Pirates selected the contract of Casey Sadler from Indianapolis Indians. |
| 07/23/18 | Pittsburgh Pirates designated LHP Josh Smoker for assignment. |
| 07/23/18 | Pittsburgh Pirates sent RHP Nick Burdi on a rehab assignment to Altoona Curve. |
| 07/23/18 | Pittsburgh Pirates optioned SS Max Moroff to Indianapolis Indians. |
| 07/21/18 | Pittsburgh Pirates signed free agent RHP Andy Maldonado to a minor league contract. |
| 07/20/18 | Pittsburgh Pirates optioned RHP Tanner Anderson to Indianapolis Indians. |
| 07/20/18 | Pittsburgh Pirates activated 2B Sean Rodriguez from the 10-day disabled list. |
| 07/19/18 | Pittsburgh Pirates signed free agent OF Franrielis Bastardo to a minor league contract. |
| 07/16/18 | Pittsburgh Pirates signed free agent RHP Carlos Jimenez to a minor league contract. |
| 07/16/18 | Pittsburgh Pirates sent RHP Nick Burdi on a rehab assignment to Bradenton Marauders. |
| 07/15/18 | Pittsburgh Pirates optioned CF Austin Meadows to Indianapolis Indians. |
| 07/15/18 | Pittsburgh Pirates recalled Tanner Anderson from Indianapolis Indians. |
| 07/15/18 | Pittsburgh Pirates optioned RHP Clay Holmes to Indianapolis Indians. |
| 07/14/18 | Pittsburgh Pirates recalled Clay Holmes from Indianapolis Indians. |
| 07/14/18 | Pittsburgh Pirates placed C Francisco Cervelli on the 7-day disabled list. Concussion symptoms |
| 07/14/18 | Pittsburgh Pirates recalled Jacob Stallings from Indianapolis Indians. |
| 07/12/18 | Pittsburgh Pirates sent 2B Sean Rodriguez on a rehab assignment to Indianapolis Indians. |
| 07/10/18 | Pittsburgh Pirates activated RHP Joe Musgrove from the 10-day injured list. |
| 07/10/18 | Pittsburgh Pirates optioned RHP Alex McRae to Indianapolis Indians. |
| 07/09/18 | Pittsburgh Pirates sent 2B Sean Rodriguez on a rehab assignment to Bradenton Marauders. |
| 07/09/18 | Sean Rodriguez assigned to Bradenton Marauders from Pittsburgh Pirates. |
| 07/09/18 | Pittsburgh Pirates sent 2B Sean Rodriguez on a rehab assignment to Altoona Curve. |
| 07/08/18 | Pittsburgh Pirates activated C Francisco Cervelli from the 10-day disabled list. |
| 07/08/18 | Pittsburgh Pirates optioned C Jacob Stallings to Indianapolis Indians. |
| 07/07/18 | Pittsburgh Pirates optioned LHP Josh Smoker to Indianapolis Indians. |
| 07/07/18 | Pittsburgh Pirates optioned RHP Dovydas Neverauskas to Indianapolis Indians. |
| 07/07/18 | Michael Feliz roster status changed by Pittsburgh Pirates. |
| 07/07/18 | Pittsburgh Pirates selected the contract of Alex McRae from Indianapolis Indians. |
| 07/06/18 | Pittsburgh Pirates signed free agent RHP Deivy Mendez to a minor league contract. |
| 07/06/18 | Pittsburgh Pirates signed SS Zack Kone. |
| 07/06/18 | Pittsburgh Pirates optioned RHP Clay Holmes to Bradenton Marauders. |
| 07/06/18 | Pittsburgh Pirates recalled Jordan Luplow from Indianapolis Indians. |
| 07/05/18 | Kansas City Royals claimed LHP Enny Romero off waivers from Pittsburgh Pirates. |
| 07/05/18 | Pittsburgh Pirates sent C Francisco Cervelli on a rehab assignment to Altoona Curve. |
| 07/04/18 | Pittsburgh Pirates recalled Josh Smoker from Indianapolis Indians. |
| 07/03/18 | Pittsburgh Pirates signed RHP Michael Burrows. |
| 07/03/18 | Pittsburgh Pirates optioned RHP Tanner Anderson to Indianapolis Indians. |
| 07/03/18 | Pittsburgh Pirates recalled Dovydas Neverauskas from Indianapolis Indians. |
| 07/03/18 | Pittsburgh Pirates placed RHP Joe Musgrove on the 10-day disabled list retroactive to June 30, 2018. Right index finger infection. |
| 07/02/18 | Pittsburgh Pirates signed free agent 2B Rayber Romero to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent SS Orlando Chivilli to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent IF Deivis Nadal to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent SS Eliazer Montero to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent CF Jose Berroa to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates optioned 3B Jose Osuna to Indianapolis Indians. |
| 07/02/18 | Pittsburgh Pirates signed free agent RHP Listher Sosa to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent CF Osvaldo Gavilan to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed 3B Mike Gretler. |
| 07/02/18 | Pittsburgh Pirates activated LHP Enny Romero from the 10-day disabled list. |
| 07/02/18 | Pittsburgh Pirates designated LHP Enny Romero for assignment. |
| 07/02/18 | Pittsburgh Pirates recalled Nick Kingham from Indianapolis Indians. |
| 07/02/18 | Pittsburgh Pirates signed C Grant Koch. |
| 07/02/18 | Pittsburgh Pirates sent 2B Sean Rodriguez on a rehab assignment to Indianapolis Indians. |
| 07/02/18 | Pittsburgh Pirates signed free agent SS Dariel Lopez to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent IF Juan Jerez to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent OF Rodolfo Nolasco to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent RHP Miguel Toribio to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent SS Eudys Carrasco to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent LHP Adrian Mendez to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent CF Luis Tello to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent RHP Joel Blanco to a minor league contract. |
| 07/02/18 | Pittsburgh Pirates signed free agent OF Sergio Campana to a minor league contract. |
| 07/01/18 | Pittsburgh Pirates placed C Francisco Cervelli on the 10-day disabled list. Concussion. |