Mariners Defeat Astros 8-3 in Series Finale
Thursday, May 14, 2026, 2:10 PM ET · Daikin Park
Seattle Mariners 8, Houston Astros 3, final. Our MLB picks are sealed as a hash before kickoff and settled in public, losses included.
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Quick answers
Who won Seattle Mariners vs Houston Astros?
Seattle Mariners beat Houston Astros 8-3 at Daikin Park on May 14, 2026.
Who was favored in Seattle Mariners vs Houston Astros?
Seattle Mariners were the favorite at DraftKings, moneyline -119 (about 54% implied). The favorite won.
The Seattle Mariners secured an 8-3 victory against the Houston Astros at Daikin Park, marking a decisive end to their four-game series, which they won 3-1. This result highlights the Mariners' current form, as they have now won their last two games and five of their last ten, with an average of 4.7 runs scored and 3.9 runs allowed during this stretch. In contrast, the Astros have struggled recently, losing their last four games and posting a record of 4-6 over their last ten, averaging only 2.9 runs scored while allowing 3.7 runs.
The game opened with a strong performance from the Mariners, who took an early lead in the first inning when Raley homered to left center, bringing in Donovan and Arozarena. The Mariners continued to build on their lead, with Garver hitting another home run in the fourth inning, scoring Crawford and pushing the score to 5-1. The Astros managed to respond with a homer from Alvarez in the third inning, but it was not enough to shift the momentum.
As the game progressed, the Mariners extended their lead further in the sixth inning with a double from Young, which allowed Garver and Canzone to score. The Astros did manage to add two runs in the same inning, with Shewmake's double bringing in Walker and Alvarez, but the Mariners maintained control of the game. Crawford capped the scoring for Seattle in the eighth inning, doubling to center and driving in Raley.
In terms of home and away performance, the Astros have struggled at home with a record of 17-28, while the Mariners have a slightly better away record of 22-23. The recent head-to-head matchups have heavily favored the Mariners, who have won 11 of their last 14 meetings against the Astros, including all four games in their recent series.
Injuries have also played a significant role in the Astros' struggles, with key players such as Brice Matthews, Carlos Correa, and Mike Burrows all on the injured list. The Mariners are also dealing with injuries, including Brendan Donovan and Cole Wilcox, but their recent form suggests they have been able to cope better.
The betting market, as provided by DraftKings, had the Mariners favored at -119 with a spread of 1.5 and a total set at 9.0. The odds reflect the Mariners' recent success against the Astros and their overall better performance in the series.
Conditions at Daikin Park were conducive to scoring, and the Mariners took full advantage, demonstrating their ability to capitalize on opportunities. Viewers should have noted the Mariners' aggressive batting and strategic base running, which were crucial in securing their victory. Overall, this game underscored the Mariners' dominance in the series and their ability to perform under pressure.
Odds
| Book | Spread | Total | Moneyline |
|---|---|---|---|
| DraftKings | SEA -119 | 9 o -110 / u -109 | Seattle Mariners -119 · Houston Astros -102 |
Injury report
- Brice Matthews60-Day-ILKneeHouston Astros
- Mike Burrows15-Day-ILElbowHouston Astros
- Carlos Correa60-Day-ILAnkleHouston Astros
- Brandon Walter60-Day-ILElbowHouston Astros
- Brendan Donovan7-Day ILConcussionSeattle Mariners
- Cole Wilcox15-Day-ILObliqueSeattle Mariners
- Matt Brash60-Day-ILLatSeattle Mariners
- Will Wilson60-Day-ILThumbSeattle Mariners
- Emerson Hancock15-Day-ILGroinSeattle Mariners
Recent form
Houston Astros
Last 10: 4-6Streak L42.9 scored · 3.7 allowed per game1-3 at home
- L2-10vs Seattle MarinersMay 13
- L1-3vs Seattle MarinersMay 12
- L0-5at Cincinnati RedsMay 10
- L1-3at Cincinnati RedsMay 9
- W10-0at Cincinnati RedsMay 8
- W2-1vs Los Angeles DodgersMay 6
- L3-8vs Los Angeles DodgersMay 5
- W3-1at Boston Red SoxMay 3
- W6-3at Boston Red SoxMay 2
- L1-3at Boston Red SoxMay 1
Seattle Mariners
Last 10: 5-5Streak W24.7 scored · 3.9 allowed per game4-2 away
- W10-2at Houston AstrosMay 13
- W3-1at Houston AstrosMay 12
- L1-2at Chicago White SoxMay 10
- L1-6at Chicago White SoxMay 9
- W12-8at Chicago White SoxMay 8
- L2-3vs Atlanta BravesMay 6
- W5-4vs Atlanta BravesMay 5
- L2-3vs Kansas City RoyalsMay 3
- L6-7vs Kansas City RoyalsMay 2
- W5-3at Minnesota TwinsApr 29
Standings
| Team | Games behind | Lost | Streak | Win % | Won |
|---|---|---|---|---|---|
| Houston | - | 69 | W1 | .507 | 71 |
| Texas | 2 | 71 | L1 | .493 | 69 |
| Seattle | 5 | 74 | W2 | .471 | 66 |
| Athletics | 17 | 86 | W1 | .386 | 54 |
| Los Angeles | 18 | 87 | L2 | .379 | 53 |
How the scoring went
- 1st Inning3-0Raley homered to left center (368 feet), Donovan scored and Arozarena scored.
- 3rd Inning3-1Alvarez homered to center (422 feet).
- 4th Inning5-1Garver homered to left (369 feet), Crawford scored.
- 6th Inning7-1Young doubled to right, Garver scored and Canzone scored, Young to third.
- 6th Inning7-3Shewmake doubled to left, Walker scored and Alvarez scored.
- 8th Inning8-3Crawford doubled to center, Raley scored.
Win probability
Above the line favours Houston Astros, below favours Seattle Mariners.
Venue
- Daikin ParkHouston, Texas
- Attendance24398
- OfficialsWillie Traynor, Jim Wolf, Dillon Wilson, Alex Mackay
Elsewhere
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- Mariners Edge Astros in Extra-Inning ThrillerSep 23, 2026
- Astros Dominate Mariners in 7-0 VictorySep 22, 2026
- Mariners Edge Astros in Close ContestAug 16, 2026
- Mariners Defeat Astros 10-5 in Houston ShowdownAug 15, 2026
- Astros Edge Mariners in Thrilling Extra-Inning ShowdownAug 14, 2026