| Date | Away | | | | | Home | First Pitch | Where |
|---|
| Sep 01 | MIA |  | 0 | 2 |  | WAS | Sep 01 01:05 PM EDT (Mon) | Nationals Park |
| Sep 02 | MIA | | 2 | 5 | | WAS | Sep 02 06:45 PM EDT (Tue) | Nationals Park |
| Sep 03 | MIA | | 5 | 10 | | WAS | Sep 03 01:05 PM EDT (Wed) | Nationals Park |
| Sep 05 | WAS | | 5 | 11 |  | CHC | Sep 05 02:20 PM EDT (Fri) | Wrigley Field |
| Sep 06 | WAS | | 2 | 1 | | CHC | Sep 06 02:20 PM EDT (Sat) | Wrigley Field |
| Sep 07 | WAS | | 6 | 3 | | CHC | Sep 07 02:20 PM EDT (Sun) | Wrigley Field |
| Sep 08 | WAS | | 15 | 7 | | MIA | Sep 08 06:40 PM EDT (Mon) | loanDepot park |
| Sep 09 | WAS | | 7 | 5 | | MIA | Sep 09 06:40 PM EDT (Tue) | loanDepot park |
| Sep 10 | WAS | | 3 | 8 | | MIA | Sep 10 06:40 PM EDT (Wed) | loanDepot park |
| Sep 11 | WAS | | 0 | 5 | | MIA | Sep 11 06:40 PM EDT (Thu) | loanDepot park |
| Sep 12 | PIT |  | 5 | 6 | | WAS | Sep 12 06:45 PM EDT (Fri) | Nationals Park |
| Sep 13 | PIT | | 5 | 1 | | WAS | Sep 13 04:05 PM EDT (Sat) | Nationals Park |
| Sep 14 | PIT | | 3 | 4 | | WAS | Sep 14 11:35 AM EDT (Sun) | Nationals Park |
| Sep 15 | ATL |  | 11 | 3 | | WAS | Sep 15 06:45 PM EDT (Mon) | Nationals Park |
| Sep 16 | ATL | | 6 | 3 | | WAS | Sep 16 01:05 PM EDT (Tue) | Nationals Park |
| Sep 16 | ATL | | 5 | 0 | | WAS | Sep 16 06:45 PM EDT (Tue) | Nationals Park |
| Sep 17 | ATL | | 9 | 4 | | WAS | Sep 17 04:05 PM EDT (Wed) | Nationals Park |
| Sep 19 | WAS | | 6 | 12 |  | NYM | Sep 19 07:10 PM EDT (Fri) | Citi Field |
| Sep 20 | WAS | | 5 | 3 | | NYM | Sep 20 04:10 PM EDT (Sat) | Citi Field |
| Sep 21 | WAS | | 3 | 2 | | NYM | Sep 21 01:40 PM EDT (Sun) | Citi Field |
| Sep 22 | WAS | | 5 | 11 | | ATL | Sep 22 07:15 PM EDT (Mon) | Truist Park |
| Sep 23 | WAS | | 2 | 3 | | ATL | Sep 23 07:15 PM EDT (Tue) | Truist Park |
| Sep 24 | WAS | | 4 | 3 | | ATL | Sep 24 12:15 PM EDT (Wed) | Truist Park |
| Sep 26 | CHW |  | 10 | 9 | | WAS | Sep 26 06:45 PM EDT (Fri) | Nationals Park |
| Sep 27 | CHW | | 5 | 6 | | WAS | Sep 27 04:05 PM EDT (Sat) | Nationals Park |
| Sep 28 | CHW | | 8 | 0 | | WAS | Sep 28 03:05 PM EDT (Sun) | Nationals Park |
