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MLBHead-to-HeadAll-Time

Baltimore Orioles vs Washington Nationals · All-Time

Last updated: April 15, 2026

46 meetings tracked · closing-line graded

Across 46 all-time head-to-head meetings, Washington Nationals lead 24-22. Games have averaged 8.2 combined points.

RECORD

22-24

MEETINGS

46

ATS

8-16

O / U

6-17

Key Insights

  • ▸Washington Nationals lead 24-22 across 46 tracked meetings.
  • ▸Games have averaged 8.2 combined points.
  • ▸Washington Nationals have been the better ATS side (16-8).
  • ▸Strong Under trend: 6-17 O/U.

Year-by-Year Record

SeasonGamesBaltimore OriolesWashington NationalsATSO / UAvg Total
20266242-42-38.7
20256151-52-49.0
20244221-32-28.3
20234402-2—3.0
20224312-2—6.3
2021633——10.3
2020642——11.0
2019422——8.5
2018615——6.3

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Frequently Asked Questions

What is the Baltimore Orioles vs Washington Nationals record all-time?▾

Across 46 all-time meetings, the Washington Nationals lead the series 24-22.

What is the ATS trend in Baltimore Orioles vs Washington Nationals games?▾

ATS: Baltimore Orioles are 8-16 vs the spread in these matchups. Washington Nationals are 16-8.

Do Baltimore Orioles vs Washington Nationals games go over or under?▾

Over/under: games between Baltimore Orioles and Washington Nationals have gone over 6 times and under 17 times, with an average combined score of 8.2.

When did Baltimore Orioles and Washington Nationals last play?▾

See Last Meetings section for detailed score, spread, and total data from the most recent Baltimore Orioles vs Washington Nationals games.

Where can I see the 5-year Baltimore Orioles vs Washington Nationals history?▾

A 5-year head-to-head page tracks every Baltimore Orioles 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.

Head-to-head data derived from closing-line game records. Stats update nightly from graded game results.

For informational and entertainment purposes only. Not betting advice. Please gamble responsibly.

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