| Team |
Date |
Transaction |
 |
May 29, 2019 |
Potomac Nationals placed RHP Jhon Romero on the 7-day injured list. |
|
April 29, 2019 |
RHP Jhon Romero assigned to Potomac Nationals from Auburn Doubledays. |
 |
April 2, 2019 |
RHP Jhon Romero assigned to Auburn Doubledays from Harrisburg Senators. |
 |
August 13, 2018 |
RHP Jhon Romero assigned to Harrisburg Senators from Potomac Nationals. |
|
August 1, 2018 |
Potomac Nationals activated RHP Jhon Romero. |
 |
July 31, 2018 |
Washington Nationals traded RHP Brandon Kintzler to Chicago Cubs for RHP Jhon Romero. |
|
July 31, 2018 |
RHP Jhon Romero assigned to Potomac Nationals. |
 |
April 3, 2018 |
RHP Jhon Romero assigned to Myrtle Beach Pelicans from South Bend Cubs. |
 |
July 19, 2017 |
RHP Jhon Romero assigned to South Bend Cubs from Eugene Emeralds. |
 |
July 4, 2017 |
RHP Jhon Romero assigned to Eugene Emeralds from AZL Cubs. |
 |
June 30, 2017 |
RHP Jhon Romero assigned to AZL Cubs from Eugene Emeralds. |
|
June 12, 2017 |
RHP Jhon Romero assigned to Eugene Emeralds. |
 |
August 13, 2015 |
RHP Jhon Romero assigned to DSL Cubs. |
 |
May 13, 2015 |
Chicago Cubs signed free agent RHP Jhon Romero to a minor league contract. |
