| Team |
Date |
Transaction |
 |
November 4, 2019 |
SS Osvaldo Abreu elected free agency. |
|
August 8, 2019 |
Potomac Nationals activated SS Osvaldo Abreu from the temporarily inactive list. |
|
July 21, 2019 |
Potomac Nationals placed SS Osvaldo Abreu on the temporarily inactive list. |
|
April 2, 2019 |
SS Osvaldo Abreu assigned to Potomac Nationals. |
 |
March 15, 2019 |
SS Osvaldo Abreu assigned to Washington Nationals. |
 |
November 2, 2018 |
SS Osvaldo Abreu elected free agency. |
|
February 13, 2018 |
Washington Nationals invited non-roster SS Osvaldo Abreu to spring training. |
|
April 4, 2017 |
SS Osvaldo Abreu assigned to Harrisburg Senators. |
|
March 1, 2017 |
SS Osvaldo Abreu assigned to Washington Nationals. |
|
June 9, 2016 |
Potomac Nationals activated SS Osvaldo Abreu from the temporarily inactive list. |
|
June 5, 2016 |
Potomac Nationals placed SS Osvaldo Abreu on the temporarily inactive list. |
|
April 5, 2016 |
SS Osvaldo Abreu assigned to Potomac Nationals from Hagerstown Suns. |
|
March 23, 2016 |
SS Osvaldo Abreu assigned to Washington Nationals. |
 |
July 18, 2015 |
Hagerstown Suns activated SS Osvaldo Abreu from the 7-day disabled list. |
|
July 8, 2015 |
Hagerstown Suns placed SS Osvaldo Abreu on the 7-day disabled list. |
|
April 7, 2015 |
SS Osvaldo Abreu assigned to Hagerstown Suns from Auburn Doubledays. |
 |
June 10, 2014 |
SS Osvaldo Abreu assigned to Auburn Doubledays from GCL Nationals. |
 |
June 1, 2013 |
SS Osvaldo Abreu assigned to GCL Nationals from DSL Nationals. |
 |
June 1, 2012 |
Osvaldo Abreu assigned to DSL Nationals. |
|
April 11, 2012 |
Washington Nationals signed free agent SS Osvaldo Abreu to a minor league contract. |
