Steve, host of Sideline Math
Sideline MathMatchup PredictorThe numbers, by a math teacher. No polls.

Matchup Predictor

Pick any two teams. The projection uses only The Sideline Math Index: Power ratings plus home field.

Index as of Oct 30, 2026

College data through Fri Oct 30, NFL through Thu Oct 29; Saturday's games not included.

Model projection for entertainment/information, not betting advice. Spread = difference in Power ratings plus home field (0.61 pts NFL, 4.25 pts college; 0 on a neutral site). Total = 2 × league average points + each offense minus the opposing defense. Win probability = normal curve with a game standard deviation of 13.5 (NFL) / 16.0 (college). No injury, travel or rest adjustments.