Nationals Roster & Staff
Transactions
| Date | Transaction |
| 01/30/24 | Washington Nationals invited non-roster LHP Joe La Sorsa to spring training. |
| 01/30/24 | Washington Nationals invited non-roster OF Robert Hassell III to spring training. |
| 01/30/24 | Washington Nationals invited non-roster 1B Juan Yepez to spring training. |
| 01/30/24 | Washington Nationals invited non-roster SS Brady House to spring training. |
| 01/30/24 | Washington Nationals invited non-roster C Brady Lindsly to spring training. |
| 01/30/24 | Washington Nationals invited non-roster 3B Travis Blankenhorn to spring training. |
| 01/30/24 | Washington Nationals invited non-roster 3B Trey Lipscomb to spring training. |
| 01/30/24 | Washington Nationals invited non-roster OF James Wood to spring training. |
| 01/30/24 | Washington Nationals invited non-roster OF Dylan Crews to spring training. |
| 01/30/24 | Washington Nationals invited non-roster 2B Darren Baker to spring training. |
| 01/30/24 | Washington Nationals invited non-roster 1B Lewin Díaz to spring training. |
| 01/30/24 | RHP Cade Cavalli changed number to 9. |
| 01/27/24 | Washington Nationals designated C Israel Pineda for assignment. |
| 01/27/24 | Washington Nationals signed free agent LF Joey Gallo. |
| 01/27/24 | Washington Nationals activated LF Joey Gallo. |
| 01/20/24 | Washington Nationals signed free agent IF Rohan Culmer to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent OF Keiber Yepez to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Anel Martinez to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Greyson Gimenez to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Franniel Reynoso to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent OF Arthur Paul to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Darrel Lunar to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent 3B Eddy Marmolejos to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent C Feldi Tavarez to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Jhoan Thomas to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent 3B Angel Requena to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent LHP Alejandro Vera to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent SS Angel Feliz to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent C Rodrigo Garcia to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Jean Robles to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Enmanuel Carela to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent SS Diego Hernandez to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent OF Victor Hurtado to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Anyel Manzueta to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent RHP Marlon De La Cruz to a minor league contract. |
| 01/15/24 | Washington Nationals signed free agent OF Robert Santos to a minor league contract. |
| 01/05/24 | Washington Nationals signed free agent 1B Lewin Díaz to a minor league contract. |