AQX NFL 4th-Down Decision Tool CLIENT-SIDE ML

Real-time Win Probability Maximization Engine & 2025 Audit Findings

● Standalone GitHub Pages 100% Python Parity Verified 3,997 Plays Audited
Game Situation Inputs
Posteam Score
Defteam Score
Quarter
Quarter Clock
:
Clock Presets
Field Position (Distance to Endzone) OPP 35 (yardline 35)
Yards to Go 4th & 3
Posteam Timeouts
Defteam Timeouts
Spread Line (Vegas)
Venue & Context

Decision Engine Recommendation

GO FOR IT
Optimal choice provides +3.2 pp Win Probability advantage
EXPECTED WIN PROBABILITY
72.3%
Go for It 72.3%
P(convert): 58%
WP if Converted: 79.1%
WP if Failed: 63.0%
Field Goal 69.1%
Distance: 52 yds
P(make): 68%
WP if Made: 74.2%
Punt 65.4%
Opp Starting Spot: OWN 18
WP after Punt: 65.4%
Touchback Risk: Modeled
Conversion Probability Override & Break-Even
Adjust slider to test coach skepticism or team-specific conversion edge
Break-Even: 41%
Effective P(convert): 58% (Model Prediction)
Going for it is mathematically superior whenever your team's real conversion odds exceed 41%. The model predicts a 58% conversion chance (+17 pp edge).