Trendline Labs
MLBHead-to-HeadAll-Time

Baltimore Orioles vs Boston Red Sox · All-Time

Last updated: April 15, 2026

119 meetings tracked · closing-line graded

Across 119 all-time head-to-head meetings, Boston Red Sox lead 71-48. Games have averaged 10.4 combined points.

RECORD

48-71

MEETINGS

119

ATS

34-23

O / U

26-28

Key Insights

  • Boston Red Sox lead 71-48 across 119 tracked meetings.
  • Games have averaged 10.4 combined points.
  • Baltimore Orioles have been the better ATS side (34-23).
  • Strong Under trend: 26-28 O/U.

Year-by-Year Record

SeasonGamesBaltimore OriolesBoston Red SoxATSO / UAvg Total
202513589-45-88.5
202413858-56-510.5
202313768-58-511.4
2022199109-97-1011.0
2021134910.6
2020105510.9
20191971210.4
20181931610.2

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Frequently Asked Questions

What is the Baltimore Orioles vs Boston Red Sox record all-time?

Across 119 all-time meetings, the Boston Red Sox lead the series 71-48.

What is the ATS trend in Baltimore Orioles vs Boston Red Sox games?

ATS: Baltimore Orioles are 34-23 vs the spread in these matchups. Boston Red Sox are 23-34.

Do Baltimore Orioles vs Boston Red Sox games go over or under?

Over/under: games between Baltimore Orioles and Boston Red Sox have gone over 26 times and under 28 times, with an average combined score of 10.4.

When did Baltimore Orioles and Boston Red Sox last play?

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

Where can I see the 5-year Baltimore Orioles vs Boston Red Sox history?

A 5-year head-to-head page tracks every Baltimore Orioles vs Boston Red Sox 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 20182025. 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.

Optimus

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