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MLBHead-to-Head2026 Season

Baltimore Orioles vs Seattle Mariners · 2026 Season

Last updated: April 15, 2026

7 meetings tracked · closing-line graded

Across 7 2026 season meetings, Seattle Mariners lead 4-3. Games have averaged 8.0 combined points.

RECORD

3-4

MEETINGS

7

ATS

4-3

O / U

3-3

Key Insights

  • ▸Seattle Mariners lead 4-3 across 7 tracked meetings.
  • ▸Games have averaged 8.0 combined points.

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Frequently Asked Questions

What is the Baltimore Orioles vs Seattle Mariners record all-time?▾

Across 7 all-time meetings, the Seattle Mariners lead the series 4-3.

What is the ATS trend in Baltimore Orioles vs Seattle Mariners games?▾

ATS: Baltimore Orioles are 4-3 vs the spread in these matchups. Seattle Mariners are 3-4.

Do Baltimore Orioles vs Seattle Mariners games go over or under?▾

Over/under: games between Baltimore Orioles and Seattle Mariners have gone over 3 times and under 3 times, with an average combined score of 8.0.

When did Baltimore Orioles and Seattle Mariners last play?▾

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

Where can I see the 5-year Baltimore Orioles vs Seattle Mariners history?▾

A 5-year head-to-head page tracks every Baltimore Orioles vs Seattle Mariners meeting from the last five full seasons. Link at the bottom of this page.

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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