| Team |
Date |
Transaction |
 |
February 22, 2020 |
RHP John O'Reilly assigned to Pittsburgh Pirates. |
 |
August 31, 2019 |
RHP John O'Reilly assigned to Altoona Curve from Bradenton Marauders. |
 |
July 16, 2019 |
RHP John O'Reilly assigned to Bradenton Marauders from Greensboro Grasshoppers. |
 |
May 4, 2019 |
RHP John O'Reilly assigned to Greensboro Grasshoppers from Bristol Pirates. |
 |
July 9, 2018 |
RHP John O'Reilly assigned to Bristol Pirates from GCL Pirates. |
 |
July 7, 2018 |
RHP John O'Reilly assigned to GCL Pirates from Bristol Pirates. |
|
July 6, 2018 |
RHP John O'Reilly assigned to Bristol Pirates from GCL Pirates. |
|
June 29, 2018 |
RHP John O'Reilly assigned to GCL Pirates. |
|
June 27, 2018 |
Pittsburgh Pirates signed free agent RHP John O'Reilly to a minor league contract. |
