MarinersAway7
AstrosHome3Run lineCoverFav -1.5
MoneylineWin
TotalOver8.5
MLB · Head to head
Mariners vs Astros
2025 seasonLast meeting Sep 21, 2025
Betting comparison
2025
Mariners
13 bets6-7-0Wins · Losses · Pushes
- Win rate
- 46.15%
- ROI
- +6.42%
- Units
- +0.84u
Astros
13 bets7-6-0Wins · Losses · Pushes
- Win rate
- 53.85%
- ROI
- -15.44%
- Units
- -2.01u
Closing lines · Flat 1u per bet · Methodology
Scoring per game
Average runsMariners4.3
Astros4.2
Combined8.5
Recent meetings
Bet results from the Mariners perspective. Spread values show the favorite’s closing line.
MarinersAway7AstrosHome3MarinersAway6AstrosHome4Run lineCoverFav -1.5
MoneylineWin
TotalOver7.5
MarinersAway4AstrosHome0Run lineCoverFav -1.5
MoneylineWin
TotalUnder7.5
AstrosAway11MarinersHome3Run lineMissFav -1.5
MoneylineLoss
TotalOver6.5
AstrosAway6MarinersHome7Run lineMissFav -1.5
MoneylineWin
TotalOver8
More Mariners matchups
About this matchup
What is the Seattle Mariners vs Houston Astros 2025 record?
The Seattle Mariners are 8-5 against the Houston Astros in 2025 in head-to-head matchups.
What is the Seattle Mariners ATS record vs the Houston Astros?
The Seattle Mariners are 6-7-0 against the spread vs the Houston Astros in 2025 on DraftKings, with +6.42% ROI.
Do Seattle Mariners vs Houston Astros games go over or under?
Seattle Mariners vs Houston Astros games average 8.5 total runs in 2025. The Over has hit 54.55% of the time.