Arizona Diamondbacks vs Washington Nationals · All-Time
52 meetings tracked · closing-line graded
RECORD
27-25
MEETINGS
52
ATS
14-16
O / U
14-15
Key Insights
- ▸Arizona Diamondbacks lead 27-25 across 52 tracked meetings.
- ▸Games have averaged 9.6 combined points.
- ▸Washington Nationals have been the better ATS side (16-14).
Year-by-Year Record
| Season | Games | Arizona Diamondbacks | Washington Nationals | ATS | O / U | Avg Total |
|---|---|---|---|---|---|---|
| 2026 | 6 | 2 | 4 | 1-5 | 2-4 | 9.7 |
| 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 52 all-time meetings, the Arizona Diamondbacks lead the series 27-25.
What is the ATS trend in Arizona Diamondbacks vs Washington Nationals games?▾
ATS: Arizona Diamondbacks are 14-16 vs the spread in these matchups. Washington Nationals are 16-14.
Do Arizona Diamondbacks vs Washington Nationals games go over or under?▾
Over/under: games between Arizona Diamondbacks and Washington Nationals have gone over 14 times and under 15 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.