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St. Louis Cardinals at Pittsburgh Pirates

MLBregular • 2026-2027 Season
completed
Pirates logo
Pirates
Pittsburgh
2
vs
Cardinals logo
Cardinals
St. Louis
1
PIT 55%45% STL
Prediction Confidence:
Moderate

Pittsburgh Pirates 55% to win. The top 2 signals favoring Pirates:

  • Offensive Efficiency. Pirates offense (4.8 R/G) outpaces Cardinals (4.5 R/G)
  • Home Field Advantage. Pirates are 39-35 at home this season; Cardinals are 33-31 on the road

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VenuePNC Park
Pittsburgh, Pennsylvania

Team Comparison

Head-to-head snapshot based on our model inputs

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

Post-Game Analysis

How our model performed

The Pirates defeated the Cardinals 2-1.

Our model predicted the Pirates would win with 55% confidence -- and they delivered. A close call, but the model's slight lean proved correct.

Looking at the factors our model weighed:

  • Injuries favored the Cardinals and was a notable factor: Cardinals healthier (5 out, 0 doubtful) vs Pirates (5 out, 0 doubtful)
  • Offensive Efficiency favored the Pirates and was a contributing factor: Pirates offense (4.8 R/G) outpaces Cardinals (4.5 R/G)
  • Home Field Advantage favored the Pirates and was a notable factor: Pirates are 39-35 at home this season; Cardinals are 33-31 on the road
  • Both teams are dealing with injuries -- the Pirates have 5 player(s) ruled out, while the Cardinals have 5.

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

Pirates won 2-1

Pirates won in a close game

Prediction CorrectWe predicted Pirates at 55%

Key Factors

What's driving the win probability for this game

  • InjuriesFavors St. Louis Cardinals
  • Offensive EfficiencyFavors Pittsburgh Pirates
  • Home Field AdvantageFavors Pittsburgh Pirates
  • Defensive EfficiencyNeutral
  • ELO RatingNeutral
  • Recent FormNeutral
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What's Driving This Game

Each factor's contribution to the final win probability

STL
PIT
Injuries
Offensive Efficiency
Home Field Advantage
Defensive Efficiency
ELO Rating
Recent Form
Favours STL|Favours PIT

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, 4:30:02 PM

Key Players

Cardinals

Andre PallanteSP
Michael McGreevySP
Chase HamptonSP
Quinn MathewsSP
Kyle LeahySP

Pirates

Jared JonesSP
Noah MurdockSP
Paul SkenesSP
Antwone KellySP
Mitch KellerSP

Learn About Our Analysis

Learn about the factors behind our predictions

Frequently Asked Questions

Pirates has a 55% win probability, while Cardinals 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 PNC Park in Pittsburgh, Pennsylvania.

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