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St. Louis Cardinals at Miami Marlins

MLBregular • 2026 Season
completed
Marlins logo
Marlins
Miami
3
vs
Cardinals logo
Cardinals
St. Louis
5
MIA 55%45% STL
Prediction Confidence:
Moderate

Miami Marlins 55% to win. The biggest signal favoring Marlins:

  • 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: MIA 52% (−3)

Win probability movement

MIA home win probability as the model updated before the game

Home win probability movement60%55%50%Apr 18Apr 21

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

Make Your Prediction

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VenueloanDepot park
Miami, Florida

Team Comparison

Head-to-head snapshot based on our model inputs

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

Post-Game Analysis

How our model performed

The Cardinals defeated the Marlins 5-3.

Our model predicted the Marlins would win with 55% confidence, but the Cardinals 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 Marlins and was a notable factor: Base home field advantage applied (no detailed stats available)
  • Weather Impact was neutral and a contributing factor: Weather data not available
  • Offensive Efficiency was neutral and a contributing factor: No offensive 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.

Cardinals won 3-5

Cardinals won in a close game

Prediction IncorrectWe predicted Marlins at 55%

Key Factors

What's driving the win probability for this game

  • Home Field AdvantageFavors Miami Marlins
  • Weather ImpactNeutral
  • Offensive EfficiencyNeutral
  • Defensive EfficiencyNeutral
  • Head to HeadNeutral
  • Recent FormNeutral
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What's Driving This Game

Each factor's contribution to the final win probability

STL
MIA
Home Field Advantage
Favours STL|Favours MIA

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: 4/21/2026, 8:45:00 AM

Key Players

Cardinals

Hunter DobbinsSP
Michael McGreevySP
Chase HamptonSP
Kyle LeahySP
Andre PallanteSP

Marlins

Janson JunkSP
Max MeyerSP
Eury PerezSP
Sandy AlcantaraSP
Ryan GustoSP

Learn About Our Analysis

Learn about the factors behind our predictions

Frequently Asked Questions

Marlins 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 loanDepot park in Miami, Florida.

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