Seattle Mariners vs Athletics Final — September 12, 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 Athletics on Saturday, September 12 at 9:41 PM ET.
The total closed 9.5, unchanged from the open. After removing the vig, the closing moneyline (Mariners -155, Athletics +130) prices the Mariners at 58% and the Athletics at 42%.
Written from the numbers available before kickoff.
Result
Final score and result vs the closing line
Seattle Mariners 19, Athletics 1
Seattle Mariners won by 18.
- Against the closing spread (Athletics +1.5): Seattle Mariners covered.
- Combined score 20 vs the closing total of 9.5: Over.
- Seattle Mariners closed at -155 on the moneyline (a 58% no-vig market-implied chance).
Market
Closing line and line movement
Mariners -1.5 (-110)
Mariners -1.5 (+105)
Athletics +145 39%
Athletics +130 42%
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 50 times since 2023: the Mariners won 33 and the Athletics 17.
| Date | Score | Line | Total |
|---|---|---|---|
| Sep 11, 2026 | Mariners 5, Athletics 6 Athletics won | ||
| Sep 6, 2026 | Athletics 0, Mariners 2 Mariners won | ||
| Sep 5, 2026 | Athletics 6, Mariners 2 Athletics won | ||
| Sep 4, 2026 | Athletics 7, Mariners 6 Athletics won | ||
| Sep 3, 2026 | Athletics 7, Mariners 4 Athletics 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)
Athletics
More MLB games on September 12, 2026
- Colorado Rockies 7, Detroit Tigers 11 (Sep 12)
- New York Mets 12, New York Yankees 2 (Sep 12)
- Pittsburgh Pirates 3, Chicago Cubs 4 (Sep 12)
- Baltimore Orioles 3, Toronto Blue Jays 7 (Sep 12)
- San Diego Padres 7, San Francisco Giants 6 (Sep 12)
- Kansas City Royals 1, Boston Red Sox 5 (Sep 12)
- Los Angeles Dodgers 3, Miami Marlins 4 (Sep 12)
- Houston Astros 2, Tampa Bay Rays 3 (Sep 12)
- Philadelphia Phillies 2, Atlanta Braves 12 (Sep 12)
- Texas Rangers 6, Arizona Diamondbacks 2 (Sep 12)
Dig deeper
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