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Tampa Bay Rays at Seattle Mariners

MLBregular • 2026-2027 Season
completed
Mariners logo
Mariners
Seattle
1
vs
Rays logo
Rays
Tampa Bay
2
SEA 38%62% TB
Prediction Confidence:
Moderate

Tampa Bay Rays 62% to win. The top 3 signals favoring Rays:

  • Offensive Efficiency. Rays offense (4.5 R/G) outpaces Mariners (4.1 R/G)
  • Defensive Efficiency. Rays pitching/defense (4.0 RA/G) better than Mariners (4.4 RA/G)
  • Recent Form. Rays (96-62) in better form than Mariners (74-84)

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VenueT-Mobile Park
Seattle, Washington

Team Comparison

Head-to-head snapshot based on our model inputs

Rays (away)
Mariners (home)
62%
Win probability
38%
0
High-impact factors
0
0
Players ruled out
0

Post-Game Analysis

How our model performed

The Rays defeated the Mariners 2-1.

Our model predicted the Rays would win with 62% confidence -- and they delivered. Even with modest confidence, the model got this one right.

Looking at the factors our model weighed:

  • Offensive Efficiency favored the Rays and was a notable factor: Rays offense (4.5 R/G) outpaces Mariners (4.1 R/G)
  • Defensive Efficiency favored the Rays and was a contributing factor: Rays pitching/defense (4.0 RA/G) better than Mariners (4.4 RA/G)
  • Home Field Advantage favored the Mariners and was a contributing factor: Mariners are 0-0 at home this season (divisional game, reduced advantage)

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

Rays won 1-2

Rays won in a close game

Prediction CorrectWe predicted Rays at 62%

Key Factors

What's driving the win probability for this game

  • Offensive EfficiencyFavors Tampa Bay Rays
  • Defensive EfficiencyFavors Tampa Bay Rays
  • Home Field AdvantageFavors Seattle Mariners
  • Recent FormFavors Tampa Bay Rays
  • ELO RatingFavors Tampa Bay Rays
  • InjuriesNeutral
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What's Driving This Game

Each factor's contribution to the final win probability

TB
SEA
Offensive Efficiency
Defensive Efficiency
Home Field Advantage
Recent Form
ELO Rating
Favours TB|Favours SEA

Premium feature: factor breakdown

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Understanding the win probability calculation

1 factor not shown (insufficient data)

Model version: 1.1.0 • Calculated: 9/24/2026, 8:45:04 AM

Key Players

Rays

No player data available

Mariners

George KirbySP
Kade AndersonSP
Emerson HancockSP
Bryan WooSP
Bryce MillerSP

Learn About Our Analysis

Learn about the factors behind our predictions

Frequently Asked Questions

Mariners has a 38% win probability, while Rays has a 62% 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 T-Mobile Park in Seattle, Washington.

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