Seattle Mariners vs Houston Astros Final — August 15, 2026
Last 10 games
Rest & travelrest and travel
Rest & travelAbout these numbers
Margin of each of the last 10 games this season, oldest to newest (gold = won). Hover a bar for the score margin.
Distance is straight-line from each team's home arena; time-zone change is at game time. Rest counts days since each team's previous game.
The pre-game matchup
The Mariners visited the Astros on Saturday, August 15 at 7:11 PM ET.
The total closed 8.5, unchanged from the open. After removing the vig, the closing moneyline (Mariners +106, Astros -123) prices the Mariners at 47% and the Astros at 53%.
Written from the numbers available before kickoff.
Result
Final score and result vs the closing line
Seattle Mariners 10, Houston Astros 5
Seattle Mariners won by 5.
- Against the closing spread (Houston Astros -1.5): Seattle Mariners covered.
- Combined score 15 vs the closing total of 8.5: Over.
- Seattle Mariners closed at +106 on the moneyline (a 47% no-vig market-implied chance).
Market
Closing line and line movement
Mariners +1.5 (-194)
Mariners +1.5 (-200)
Astros -125 53%
Astros -123 53%
Consensus of US sportsbooks. Open = first line after both teams' previous games; Close = consensus at kickoff. Percentages are the moneyline's no-vig market-implied chances.
Matchup
Head-to-head
The teams have met 48 times since 2023: the Mariners won 32 and the Astros 16.
| Date | Score | Line | Total |
|---|---|---|---|
| Aug 14, 2026 | Mariners 7, Astros 10 Astros won | ||
| May 14, 2026 | Mariners 8, Astros 3 Mariners won | ||
| May 13, 2026 | Mariners 3, Astros 4 Astros won | ||
| May 12, 2026 | Mariners 10, Astros 2 Mariners won | ||
| May 11, 2026 | Mariners 3, Astros 1 Mariners won |
Meetings since 2023, most recent first. Line and total are the consensus closing numbers where line history is available.
Teams
Seattle Mariners
- Seattle Mariners team stats
- Los Angeles Angels 3, Seattle Mariners 7 (Sep 27)
- Los Angeles Angels 4, Seattle Mariners 8 (Sep 26)
- Los Angeles Angels 7, Seattle Mariners 5 (Sep 25)
Houston Astros
More MLB games on August 15, 2026
- Chicago White Sox 4, Detroit Tigers 3 (Aug 15)
- St. Louis Cardinals 8, Chicago Cubs 4 (Aug 15)
- New York Yankees 1, Toronto Blue Jays 4 (Aug 15)
- Colorado Rockies 1, San Francisco Giants 7 (Aug 15)
- Washington Nationals 4, New York Mets 5 (Aug 15)
- Baltimore Orioles 4, Tampa Bay Rays 3 (Aug 15)
- Miami Marlins 8, Cincinnati Reds 4 (Aug 15)
- San Diego Padres 1, Cleveland Guardians 6 (Aug 15)
- Philadelphia Phillies 9, Minnesota Twins 1 (Aug 15)
- Milwaukee Brewers 4, Los Angeles Dodgers 1 (Aug 15)
- Boston Red Sox 4, Pittsburgh Pirates 0 (Aug 15)
- Arizona Diamondbacks 10, Atlanta Braves 3 (Aug 15)
- Kansas City Royals 0, Los Angeles Angels 1 (Aug 15)
- Texas Rangers 5, Athletics 3 (Aug 15)
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