Red Zone Math

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SF 27, LA 7

2026 week 1 · 2026-09-10 · Melbourne Cricket Ground · Line: LA −3.5
SF: Kyle Shanahan · LA: Sean McVay

Win probability

Our model’s win probability for the home team after every snap, kickoff and try (dashed: nflfastR’s, for reference). Dots are 4th-down calls. Hover or tap for details.

Our modelnflfastRGo for itField goal PuntFilled: the coach agreed with the model · hollow: disagreed

4th-down decisions

The coach’s call against our 4th-down model. WP: the team’s win probability with each option (best in bold). WP lost: the best option minus the call, in WP points. Confidence: the share of the model’s 101 bootstrap replicates that agree.

Biggest swings

The plays that moved win probability most (our model; a touchdown includes the expected try).

Top players by WPA

Dropbacks, designed runs and targets; WPA in WP points.

Team summary

Scrimmage plays (dropbacks and designed runs).