Game quality

What each result was worth beyond the score. Every play is graded by EPA (expected points added), then adjusted for who it came against: a defence's rating is what it allowed to everyone else that season, so a big day against a bad defence counts for less. Season views include playoff games.

Jalen Hurts — 2025

Adj EPA / dropback
+0.054
Raw EPA / dropback
+0.060
Dropbacks
522
Turnover EPA
-39.1
WPA
-0.74
WeekOpp DropbacksAdj EPA/dbRaw EPA/dbScheduleTotal adj EPA INT / FLTurnover EPASacksSack EPAWPACPOE
1DAL 24 -0.044 +0.066 -0.110 -1.0 0 / 0 +0.0 1 -2.0 +0.07 +21.8
2KC 24 -0.195 -0.202 +0.008 -4.7 0 / 0 +0.0 2 -2.2 -0.13 +4.4
3LA 37 +0.001 -0.006 +0.007 +0.0 0 / 1 -5.1 4 -10.6 +0.01 +6.0
4TB 26 -0.090 -0.050 -0.041 -2.3 0 / 0 +0.0 2 -3.5 -0.04 -5.0
5DEN 44 +0.112 +0.011 +0.101 +4.9 0 / 0 +0.0 6 -6.9 -0.19 -2.3
6NYG 36 +0.011 +0.060 -0.049 +0.4 1 / 0 -8.8 3 -4.8 -0.09 +9.2
7MIN 26 +0.845 +0.727 +0.118 +22.0 0 / 0 +0.0 3 -2.6 +0.53 +17.9
8NYG 24 +0.295 +0.334 -0.039 +7.1 0 / 0 +0.0 4 -5.9 +0.03 +9.8
10GB 26 +0.339 +0.327 +0.012 +8.8 0 / 0 +0.0 0 +0.0 +0.19 -0.8
11DET 29 -0.273 -0.289 +0.016 -7.9 0 / 0 +0.0 1 -2.4 -0.21 -9.8
12DAL 40 +0.094 +0.205 -0.111 +3.7 0 / 0 +0.0 1 -2.4 +0.09 +6.5
13CHI 33 +0.076 +0.076 +0.000 +2.5 1 / 0 -3.4 0 +0.0 +0.06 +0.6
14LAC 41 -0.331 -0.396 +0.065 -13.6 4 / 0 -21.8 1 -2.6 -1.04 -10.7
15LV 16 +0.786 +0.797 -0.011 +12.6 0 / 0 +0.0 1 -1.7 +0.11 +14.6
16WAS 32 +0.156 +0.234 -0.078 +5.0 0 / 0 +0.0 2 -2.2 +0.33 +7.5
17BUF 28 -0.153 -0.179 +0.026 -4.3 0 / 0 +0.0 1 -1.2 +0.02 -2.1
19SF 36 -0.133 -0.090 -0.042 -4.8 0 / 0 +0.0 1 -0.7 -0.48 -7.9
Opponent adjustment. A unit's rating for a game is its average over its other games that season, blended with 16 games' worth of prior (league average plus half of last season's gap from it; 24 games for pass defence, which is noisier). Early in a season that leans on last year; by midseason it is mostly this year. Chosen by how well it predicts a held-out game: it cut that error by about a quarter against no shrinkage, and adjusted numbers agree between odd and even weeks more than raw ones do (team EPA margin r 0.52 → 0.55, defence 0.32 → 0.36, QB EPA/dropback 0.47 → 0.49, 2016–2025).
Win expectancy is a logistic fit of wins on EPA margin over 6,036 completed games (it names the winner 86.5% of the time). These describe what happened; one game is not a forecast. Play-by-play credits the quarterback with every sack and dropback, so a bad line shows up in his numbers. Seasons 2016–2026, built 2026-09-14 01:25 UTC, from nflverse. Write-up: backtests/nfl_game_quality/FINDINGS.md.