| 11/2/15 |
CF Denard Span elected free agency. |
| 11/2/15 |
LHP Matt Thornton elected free agency. |
| 11/2/15 |
RHP Doug Fister elected free agency. |
| 11/2/15 |
RHP Jordan Zimmermann elected free agency. |
| 11/2/15 |
LF Nate McLouth elected free agency. |
| 11/2/15 |
SS Ian Desmond elected free agency. |
| 11/2/15 |
2B Dan Uggla elected free agency. |
| 11/3/15 |
Washington Nationals activated RHP Aaron Barrett from the 60-day disabled list. |
| 11/3/15 |
Washington Nationals activated RHP David Carpenter from the 60-day disabled list. |
| 11/3/15 |
Washington Nationals activated RHP Craig Stammen from the 60-day disabled list. |
| 11/3/15 |
RHP Casey Janssen elected free agency. |
| 11/12/15 |
Washington Nationals signed free agent RHP Nick Conner to a minor league contract. |
| 11/15/15 |
Washington Nationals signed free agent LHP Sean Burnett to a minor league contract and invited him to spring training. |
| 11/17/15 |
Washington Nationals signed free agent SS Juan Pascal to a minor league contract. |
| 11/17/15 |
Washington Nationals signed free agent CF Logan Schafer to a minor league contract and invited him to spring training. |
| 11/18/15 |
Washington Nationals sent RHP David Carpenter outright to Syracuse Chiefs. |
| 11/19/15 |
Washington Nationals signed free agent 3B Scott Sizemore to a minor league contract and invited him to spring training. |
| 11/19/15 |
Washington Nationals selected the contract of Spencer Kieboom from Potomac Nationals. |
| 11/19/15 |
Washington Nationals selected the contract of Chris Bostick from Harrisburg Senators. |
| 11/19/15 |
Washington Nationals selected the contract of Nick Lee from Harrisburg Senators. |
| 11/21/15 |
Washington Nationals signed free agent 3B Adrian Sanchez to a minor league contract. |