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Houston Astros at Boston Red Sox

MLBregular • 2026-2027 Season
completed
Red Sox logo
Red Sox
Boston
1
vs
Astros logo
Astros
Houston
3
BOS 55%45% HOU
Prediction Confidence:
Moderate

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VenueFenway Park
Boston, Massachusetts

Team Comparison

Head-to-head snapshot based on our model inputs

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

Post-Game Analysis

How our model performed

The Astros defeated the Red Sox 3-1.

Our model predicted the Red Sox would win with 55% confidence, but the Astros pulled off the upset. These outcomes are what keep sports compelling -- and help our model learn.

Looking at the factors our model weighed:

  • Home Field Advantage favored the Red Sox and was a notable factor: Base home field advantage applied (no detailed stats available)
  • Rest Days was neutral and a contributing factor: Similar rest: Red Sox (back-to-back) vs Astros (back-to-back)
  • Weather Impact was neutral and a contributing factor: Weather data not available

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

Astros won 1-3

Astros won in a close game

Prediction IncorrectWe predicted Red Sox at 55%

What's Driving This Game

Each factor's contribution to the final win probability

HOU
BOS
Home Field Advantage
Favours HOU|Favours BOS

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: 5/3/2026, 8:45:00 AM

Key Players

Astros

Mike BurrowsSP
Peter LambertSP
Spencer ArrighettiSP
Tatsuya ImaiSP
Cesar SalazarC

Red Sox

Brayan BelloSP
Connelly EarlySP
Sonny GraySP
Ranger SuarezSP
Payton TolleSP

Learn About Our Analysis

Learn about the factors behind our predictions

Frequently Asked Questions

Red Sox has a 55% win probability, while Astros 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 Fenway Park in Boston, Massachusetts.

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