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MLBHead-to-Head2026 Season

San Francisco Giants vs Seattle Mariners · 2026 Season

Last updated: April 15, 2026

3 meetings tracked · closing-line graded

Across 3 2026 season meetings, Seattle Mariners lead 2-1. Games have averaged 7.7 combined points.

RECORD

1-2

MEETINGS

3

ATS

2-1

Key Insights

  • Seattle Mariners lead 2-1 across 3 tracked meetings.
  • Games have averaged 7.7 combined points.

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Frequently Asked Questions

What is the San Francisco Giants vs Seattle Mariners record all-time?

Across 3 all-time meetings, the Seattle Mariners lead the series 2-1.

What is the ATS trend in San Francisco Giants vs Seattle Mariners games?

ATS: San Francisco Giants are 2-1 vs the spread in these matchups. Seattle Mariners are 1-2.

Do San Francisco Giants vs Seattle Mariners games go over or under?

Over/under: games between San Francisco Giants and Seattle Mariners have gone over 1 times and under — times, with an average combined score of 7.7.

When did San Francisco Giants and Seattle Mariners last play?

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

Where can I see the 5-year San Francisco Giants vs Seattle Mariners history?

A 5-year head-to-head page tracks every San Francisco Giants 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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