Matchup Predictor
Compare any two Ohio teams using OSPR ratings and recorded game results.
OSPR Prediction
Context
Competition week 3
Data cutoff
Final scores through Aug 29, 2026
Games in current ratings
St. Charles 2 · Westerville South 2
OSPR calculation
Version 2026.1
Neutral Site · Generated Aug 31, 2026 10:46 PM EDT
Version 2026.1 Live projection
St Charles
WINNER27
Range: 9.7-44.3
Westerville South
17
Range: 0-34.3
PREDICTED SPREAD
St. Charles -10.2
OVER/UNDER
43.5 points
Slow pace
CALIBRATED CONFIDENCE
High
157 comparable results
PLAUSIBLE MARGIN RANGE
Westerville South by 24.6 to St. Charles by 44.3
The current score ranges include outcomes where either team wins.
Win estimate and confidence answer different questions.
The win estimate expresses which team the current ratings favor. High confidence based on 157 prior OSPR predictions in the 70–79% band with close calibration. Confidence uses historical calibration and sample size, while Limited Data also identifies weak current-season rating evidence. Use the plausible margin range when confidence is limited.
Matchup Analysis
St. Charles Style:
Offensive
Westerville South Style:
Defensive
Key Matchup:
St. Charles defense vs Westerville South offense - advantage St. Charles
Insights:
- Classic offense vs defense matchup - expect lower scoring
- St. Charles has momentum advantage
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