| Player | Date | Status |
| Wilson Ramos |
May 24 |
15-Day DL |
| Comment: Ramos (hamstring) is expected to require a few days beyond the 15-day minimum before returning to the Nationals, CSN Washington reports. |
| Bill Bray |
May 25 |
Day-to-Day |
| Comment: Bray hasn't pitched since May 14 due to a shoulder problem, the Washington Post reports. |
| Jayson Werth |
May 25 |
15-Day DL |
| Comment: The Nationals are targeting June 3 for Werth's return to the lineup from his hamstring injury, the Washington Post reports. |
| Christian Garcia |
May 24 |
15-Day DL |
| Comment: Garcia (forearm) will be used as a reliever during his rehab assignment at Double-A, Bill Ladson of MLB.com reports. |
| J.C. Romero |
May 25 |
Day-to-Day |
| Comment: Romero hasn't pitched since May 8 due to shoulder stiffness, the Washington Post reports. |
| Anthony Rendon |
May 24 |
Day-To-Day |
| Comment: Rendon has been out of Double-A Harrisburg's lineup lately because he had his wisdom teeth removed, Amanda Comak of the Washington Times reports. |
| Ryan Mattheus |
May 24 |
15-Day DL |
| Comment: Mattheus (hand) will not require surgery but is expected to miss eight weeks, James Wagner of the Washington Post reports. |
| Danny Espinosa |
May 24 |
Day-To-Day |
| Comment: Espinosa has been playing with a small fracture in his right wrist since last month, and while no surgery is planned as of now, he will take several days off, Mark Zuckerman of CSNWashington.com reports. |
| Ross Detwiler |
May 25 |
Day-to-Day |
| Comment: Detwiler (oblique) completed a bullpen session Saturday and remains on track to start Tuesday's game against Baltimore, the Washington Post's James Wagner reports. |