MarinersAway7
AstrosHome3Run lineMissFav -1.5
MoneylineLoss
TotalOver8.5
MLB · Head to head
Astros vs Mariners
2025 seasonLast meeting Sep 21, 2025
Betting comparison
2025
Astros
13 bets7-6-0Wins · Losses · Pushes
- Win rate
- 53.85%
- ROI
- -15.44%
- Units
- -2.01u
Mariners
13 bets6-7-0Wins · Losses · Pushes
- Win rate
- 46.15%
- ROI
- +6.42%
- Units
- +0.84u
Closing lines · Flat 1u per bet · Methodology
Scoring per game
Average runsAstros4.2
Mariners4.3
Combined8.5
Recent meetings
Bet results from the Astros perspective. Spread values show the favorite’s closing line.
MarinersAway7AstrosHome3MarinersAway6AstrosHome4Run lineMissFav -1.5
MoneylineLoss
TotalOver7.5
MarinersAway4AstrosHome0Run lineMissFav -1.5
MoneylineLoss
TotalUnder7.5
AstrosAway11MarinersHome3Run lineCoverFav -1.5
MoneylineWin
TotalOver6.5
AstrosAway6MarinersHome7Run lineCoverFav -1.5
MoneylineLoss
TotalOver8
More Astros matchups
About this matchup
What is the Houston Astros vs Seattle Mariners 2025 record?
The Houston Astros are 5-8 against the Seattle Mariners in 2025 in head-to-head matchups.
What is the Houston Astros ATS record vs the Seattle Mariners?
The Houston Astros are 7-6-0 against the spread vs the Seattle Mariners in 2025 on DraftKings, with -15.44% ROI.
Do Houston Astros vs Seattle Mariners games go over or under?
Houston Astros vs Seattle Mariners games average 8.5 total runs in 2025. The Over has hit 54.55% of the time.