MLB

Houston Astros vs Seattle Mariners

Saturday, August 15, 2026 · 00:10 UTC

Houston Astros host Seattle Mariners in MLB on Saturday, August 15, 2026, starting at 00:10 UTC. Here is how the two teams stack up — the head-to-head history, current form and the latest bookmaker odds — ahead of the BetEX AI verdict on this game.

Head-to-head record

These two sides have met 74 times in our head-to-head records, with 39 wins for Houston Astros against 35 for Seattle Mariners. That gives Houston Astros the historical edge in this matchup. Meetings between the two average 6.0 runs per game. Their most recent meetings on record: Houston Astros 1-8 Seattle Mariners (2024-09-25); Houston Astros 4-3 Seattle Mariners (2024-09-25); Houston Astros 1-6 Seattle Mariners (2024-09-24).

DateHomeScoreAway
2024-09-25Houston Astros1-8Seattle Mariners
2024-09-25Houston Astros4-3Seattle Mariners
2024-09-24Houston Astros1-6Seattle Mariners
2024-07-21Seattle Mariners6-4Houston Astros
2024-07-21Seattle Mariners2-4Houston Astros

Team statistics

Houston Astros carry an Elo rating of 1503 in our model, and have won 70% of their recent games. Seattle Mariners carry an Elo rating of 1477 in our model, and have won 40% of their recent games.

Houston Astros

Recent formWLLWWWWWWL
Win rate70%
Elo rating1503
Avg scored (recent)5.4
Avg conceded (recent)4.1

Seattle Mariners

Recent formWLLWLWLLWL
Win rate40%
Elo rating1477
Avg scored (recent)3.2
Avg conceded (recent)5.8

🤖 The BetEX AI verdict on Houston Astros vs Seattle Mariners

Members see what our model ensemble makes of this game:

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  • Model confidence score
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  • Value-bet detection against the market odds
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How BetEX AI analyses this fixture

BetEX AI runs every fixture on this page through an ensemble of statistical models — Elo-style team ratings, scoring-rate (lambda) models and head-to-head history — refreshed daily from live competition data. The ensemble produces a win probability for each outcome, a confidence score, and flags games where the model's probability disagrees with the bookmaker line by enough to matter. Those outputs are reserved for members; everything above comes from the same underlying match data.

Predictions and statistics are for informational purposes only and are no guarantee of results. Please bet responsibly — never wager more than you can afford to lose. 18+ only.