Arizona Diamondbacks vs Washington Nationals · All-Time
49 meetings tracked · closing-line graded
RECORD
26-23
MEETINGS
49
ATS
14-13
O / U
13-13
Key Insights
- ▸Arizona Diamondbacks lead 26-23 across 49 tracked meetings.
- ▸Games have averaged 9.6 combined points.
Year-by-Year Record
| Season | Games | Arizona Diamondbacks | Washington Nationals | ATS | O / U | Avg Total |
|---|---|---|---|---|---|---|
| 2026 | 3 | 1 | 2 | 1-2 | 1-2 | 9.3 |
| 2025 | 6 | 2 | 4 | 2-4 | 4-2 | 10.7 |
| 2024 | 6 | 5 | 1 | 3-3 | 3-3 | 9.8 |
| 2023 | 6 | 5 | 1 | 4-2 | 3-3 | 11.2 |
| 2022 | 7 | 4 | 3 | 4-2 | 2-3 | 7.9 |
| 2021 | 7 | 3 | 4 | — | — | 10.0 |
| 2019 | 7 | 4 | 3 | — | — | 12.6 |
| 2018 | 7 | 2 | 5 | — | — | 5.7 |
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Frequently Asked Questions
What is the Arizona Diamondbacks vs Washington Nationals record all-time?▾
Across 49 all-time meetings, the Arizona Diamondbacks lead the series 26-23.
What is the ATS trend in Arizona Diamondbacks vs Washington Nationals games?▾
ATS: Arizona Diamondbacks are 14-13 vs the spread in these matchups. Washington Nationals are 13-14.
Do Arizona Diamondbacks vs Washington Nationals games go over or under?▾
Over/under: games between Arizona Diamondbacks and Washington Nationals have gone over 13 times and under 13 times, with an average combined score of 9.6.
When did Arizona Diamondbacks and Washington Nationals last play?▾
See Last Meetings section for detailed score, spread, and total data from the most recent Arizona Diamondbacks vs Washington Nationals games.
Where can I see the 5-year Arizona Diamondbacks vs Washington Nationals history?▾
A 5-year head-to-head page tracks every Arizona Diamondbacks vs Washington Nationals meeting from the last five full seasons. Link at the bottom of this page.
Data coverage: Trendline's head-to-head records include closing-line-graded games from 2018–2026. Older meetings aren't in this dataset yet.