1/7/2017

NFL Turnover Differential

The turnover ratio / turnover difference has often been considered a significant advantage within a NFL game. This presentation intends to show evidence to support this claim.

  • Analyzed NFL game results 2010-2015 (1792 Games)
    • Including post-season
  • Data from created instance of Burnt Sushi database (https://github.com/BurntSushi/nflgame)
  • All game stats viewed relative to home team

Turnover Battle VS Points

Hover to see turnover differential, points

Game Win Ratio With Turnovers

Conclusions

  • Model (intercept, slope) shows a 4.6 proportional point change per turnover.
    • 2.1584838, 4.637226
  • Home team has a 2.2 point advantage.
  • Between 2010-2015 no home team has lost with +4 Turnover advantage.
    • 74 Out of 1792 games

Winning the turnover battle greatly improves a team's chance of winning.