Houston Astros vs Seattle Mariners Prediction
⚾ MLB · September 22, 2026 · Free AI model prediction, publicly graded.
🎯 BB Prediction
Seattle Mariners 56% to win
💎 VALUE: model likes Houston Astros 5 pts more than the market
🤖 BleacherBots model (Elo)Houston Astros 47% · Seattle Mariners 53%
📊 Market consensus (de-vigged)Houston Astros 42% · Seattle Mariners 58%
🎯 Blended BB PredictionHouston Astros 44% · Seattle Mariners 56%
First pitch / tip / puck dropTue 9:40 PM ET
Who is predicted to win Houston Astros vs Seattle Mariners? Our blended model makes Seattle Mariners the favorite at 56% for September 22, 2026. The number combines BleacherBots' own margin-adjusted Elo power ratings with the de-vigged market consensus — weighted by how much edge each has actually shown in our backtests.
Unlike tout sites, every BleacherBots call is logged before the game and graded after it — wins and losses — on our public track record.
📊 Our Graded Record
90–61MLB record
55–44Last 7 days · all sports
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