Houston Astros vs Seattle Mariners · 2026 Season
Last updated: April 15, 2026
4 meetings tracked · closing-line graded
Across 4 2026 season meetings, Seattle Mariners lead 4-0. Games have averaged 11.3 combined points.
RECORD
0-4
MEETINGS
4
ATS
1-3
O / U
3-1
Key Insights
- ▸Seattle Mariners lead 4-0 across 4 tracked meetings.
- ▸Games have averaged 11.3 combined points.
- ▸Seattle Mariners have been the better ATS side (3-1).
- ▸Strong Over trend: 3-1 O/U.
Ask Optimus about Houston Astros vs Seattle Mariners
Pick a starter or type your own. First query is free.
More from this matchup
Frequently Asked Questions
What is the Houston Astros vs Seattle Mariners record all-time?▾
Across 4 all-time meetings, the Seattle Mariners lead the series 4-0.
What is the ATS trend in Houston Astros vs Seattle Mariners games?▾
ATS: Houston Astros are 1-3 vs the spread in these matchups. Seattle Mariners are 3-1.
Do Houston Astros vs Seattle Mariners games go over or under?▾
Over/under: games between Houston Astros and Seattle Mariners have gone over 3 times and under 1 times, with an average combined score of 11.3.
When did Houston Astros and Seattle Mariners last play?▾
See Last Meetings section for detailed score, spread, and total data from the most recent Houston Astros vs Seattle Mariners games.
Where can I see the 5-year Houston Astros vs Seattle Mariners history?▾
A 5-year head-to-head page tracks every Houston Astros vs Seattle Mariners meeting from the last five full seasons. Link at the bottom of this page.