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Seattle Mariners at Houston Astros

MLBregular • 2026 Season
completed
Astros logo
Astros
Houston
2
vs
Mariners logo
Mariners
Seattle
10
HOU 55%45% SEA
Prediction Confidence:
Moderate

Houston Astros 55% to win. The biggest signal favoring Astros:

  • Home Field Advantage. Base home field advantage applied (no detailed stats available)

What would change the call

Win probability as of kickoff if a leading factor were even

  • If the home-field edge were neutral: HOU 52% (−3)

Win probability movement

HOU home win probability as the model updated before the game

Home win probability movement60%55%50%May 9May 12

Labels mark updates of 5 points or more, named by the factor that moved most.

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VenueDaikin Park
Houston, Texas

Team Comparison

Head-to-head snapshot based on our model inputs

Mariners (away)
Astros (home)
45%
Win probability
55%
0
High-impact factors
0
0
Players ruled out
0

Post-Game Analysis

How our model performed

The Mariners defeated the Astros 10-2.

Our model predicted the Astros would win with 55% confidence, but the Mariners won against the model's expectation. Results like this help us refine the model.

Looking at the factors our model weighed:

  • Home Field Advantage favored the Astros and was a notable factor: Base home field advantage applied (no detailed stats available)
  • Offensive Efficiency was neutral and a contributing factor: No offensive stats available for comparison
  • Defensive Efficiency was neutral and a contributing factor: No defensive stats available for comparison

This analysis was generated from our model's pre-game assessment compared against the actual result. Factor accuracy helps improve future predictions.

Mariners won 2-10

Mariners won comfortably

Prediction IncorrectWe predicted Astros at 55%

Key Factors

What's driving the win probability for this game

  • Home Field AdvantageFavors Houston Astros
  • Offensive EfficiencyNeutral
  • Defensive EfficiencyNeutral
  • Head to HeadNeutral
  • Recent FormNeutral
  • InjuriesNeutral
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What's Driving This Game

Each factor's contribution to the final win probability

SEA
HOU
Home Field Advantage
Favours SEA|Favours HOU

Premium feature: factor breakdown

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Understanding the win probability calculation

1 factor not shown (insufficient data)

Model version: 1.0.0 • Calculated: 5/12/2026, 8:45:00 AM

Key Players

Mariners

Bryce MillerSP
Bryan WooSP
Kade AndersonSP
Emerson HancockSP
Logan GilbertSP

Astros

Peter LambertSP
Mike BurrowsSP
Hunter BrownSP
Miguel UllolaRP
Cristian JavierSP

Learn About Our Analysis

Learn about the factors behind our predictions

Frequently Asked Questions

Astros has a 55% win probability, while Mariners has a 45% win probability based on our analysis.

Our model considers weather conditions, offensive and defensive efficiency, rest days, injury impact, and historical performance.

This game is being played at Daikin Park in Houston, Texas.

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