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.

Trevor Lawrence — 2022

Adj EPA / dropback
+0.108
Raw EPA / dropback
+0.111
Dropbacks
704
Turnover EPA
-71.4
WPA
+1.65
WeekOpp DropbacksAdj EPA/dbRaw EPA/dbScheduleTotal adj EPA INT / FLTurnover EPASacksSack EPAWPACPOE
1WAS 45 -0.027 -0.018 -0.008 -1.2 1 / 0 -0.9 2 -4.1 -0.14 +2.7
2IND 30 +0.589 +0.585 +0.004 +17.7 0 / 0 +0.0 0 +0.0 +0.25 +14.3
3LAC 40 +0.395 +0.368 +0.027 +15.8 0 / 0 +0.0 0 +0.0 +0.16 +2.2
4PHI 27 -0.289 -0.329 +0.040 -7.8 1 / 3 -17.9 4 -13.4 -0.26 -20.7
5HOU 46 -0.192 -0.169 -0.023 -8.8 2 / 0 -5.3 0 +0.0 -0.34 -10.7
6IND 27 +0.013 +0.023 -0.010 +0.4 0 / 0 +0.0 4 -7.7 +0.04 +15.3
7NYG 43 +0.263 +0.264 -0.001 +11.3 0 / 0 +0.0 0 +0.0 +0.16 -9.9
8DEN 33 -0.405 -0.423 +0.017 -13.4 2 / 0 -10.8 2 -4.0 -0.44 -8.5
9LV 30 +0.382 +0.448 -0.066 +11.5 0 / 0 +0.0 0 +0.0 +0.51 +17.9
10KC 45 +0.150 +0.156 -0.006 +6.8 0 / 0 +0.0 5 -6.9 +0.01 +6.5
12BAL 42 +0.324 +0.354 -0.030 +13.6 0 / 1 -4.3 4 -8.1 +0.80 +11.6
13DET 34 -0.137 -0.036 -0.100 -4.6 0 / 0 +0.0 2 -1.9 -0.03 -10.1
14TEN 43 +0.432 +0.422 +0.009 +18.6 0 / 0 +0.0 0 +0.0 +0.51 +4.5
15DAL 43 +0.341 +0.248 +0.093 +14.7 1 / 0 -4.7 1 -1.6 +0.33 +2.4
16NYJ 32 +0.045 +0.062 -0.017 +1.5 0 / 1 -5.1 1 -5.1 +0.22 -2.5
17HOU 22 +0.045 +0.069 -0.025 +1.0 1 / 0 -3.5 1 -1.0 +0.03 +11.6
18TEN 33 +0.134 +0.132 +0.003 +4.4 0 / 0 +0.0 1 -1.4 +0.18 +3.8
19LAC 49 -0.107 -0.122 +0.015 -5.2 4 / 0 -16.5 2 -3.2 -0.20 -6.8
20KC 40 -0.000 +0.008 -0.008 -0.0 1 / 0 -2.4 2 -2.9 -0.15 -2.5
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.