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.

Games

Adj margin = offence minus defence EPA per play after the opponent adjustment. Win exp = how often a team with that adjusted margin wins; a 55% win was a coin flip that landed. Win prob range = lowest and highest in-game chance, which is where blown leads and comebacks show.

TeamScorevs lineOff EPA/playraw → adj Def EPA/playraw → adjAdj marginWin exp Win prob rangeTurnoverslost / forced
CIN L 3–28 -17.5dog 7.5 -0.26 → -0.19 +0.22 → +0.22 -0.40 1%raw 0% 0% – 58% 0 / 1
@ DEN W 28–3 +17.5fav 7.5 +0.22 → +0.16 -0.26 → -0.27 +0.43 99%raw 100% 42% – 100% 1 / 0
BAL L 20–37 -19.5fav 2.5 -0.06 → -0.05 +0.23 → +0.22 -0.26 5%raw 2% 0% – 67% 2 / 0
@ KC W 37–20 +19.5dog 2.5 +0.23 → +0.24 -0.06 → -0.14 +0.38 99%raw 98% 33% – 100% 0 / 2
TEN L 0–26 -18.5dog 7.5 -0.34 → -0.24 +0.17 → +0.20 -0.44 1%raw 0% 0% – 55% 1 / 0
@ HOU W 26–0 +18.5fav 7.5 +0.17 → +0.11 -0.34 → -0.23 +0.34 98%raw 100% 45% – 100% 0 / 1
CAR L 13–42 -23.5dog 5.5 -0.02 → +0.01 +0.39 → +0.37 -0.35 2%raw 0% 0% – 72% 0 / 0
@ NE W 42–13 +23.5fav 5.5 +0.39 → +0.32 -0.02 → +0.02 +0.30 97%raw 100% 28% – 100% 0 / 0
NO L 19–31 +3.5dog 15.5 -0.08 → -0.07 +0.20 → +0.08 -0.15 15%raw 2% 0% – 51% 1 / 1
@ BUF W 31–19 -3.5fav 15.5 +0.20 → +0.23 -0.08 → -0.02 +0.25 94%raw 98% 49% – 100% 1 / 1
IND L 20–27 -3.5dog 3.5 -0.09 → -0.07 +0.08 → +0.00 -0.08 29%raw 9% 1% – 83% 3 / 1
@ LA W 27–20 +3.5fav 3.5 +0.08 → +0.09 -0.09 → -0.12 +0.21 91%raw 91% 17% – 99% 1 / 3
MIN L 21–24 -5.5fav 2.5 +0.03 → +0.02 +0.20 → +0.22 -0.20 10%raw 9% 1% – 62% 2 / 0
@ PIT W 24–21 +5.5dog 2.5 +0.20 → +0.29 +0.03 → +0.10 +0.18 89%raw 91% 38% – 99% 0 / 2
JAX W 26–21 +8.5dog 3.5 +0.10 → +0.05 -0.09 → -0.13 +0.18 88%raw 92% 32% – 98% 0 / 4
@ SF L 21–26 -8.5fav 3.5 -0.09 → -0.07 +0.10 → +0.09 -0.16 14%raw 8% 2% – 68% 4 / 0
CLE L 10–34 -14.0dog 10.0 -0.36 → -0.36 -0.13 → -0.21 -0.14 17%raw 4% 0% – 68% 3 / 1
@ DET W 34–10 +14.0fav 10.0 -0.13 → -0.09 -0.36 → -0.22 +0.14 82%raw 96% 32% – 100% 1 / 3
WAS L 27–34 -4.5dog 2.5 +0.11 → +0.11 +0.27 → +0.29 -0.18 12%raw 11% 1% – 47% 1 / 1
@ ATL W 34–27 +4.5fav 2.5 +0.27 → +0.19 +0.11 → +0.08 +0.11 78%raw 89% 53% – 99% 1 / 1
GB T 40–40 -7.0fav 7.0 +0.34 → +0.24 +0.36 → +0.35 -0.11 23%raw 44% 1% – 92% 1 / 0
@ DAL T 40–40 +7.0dog 7.0 +0.36 → +0.38 +0.34 → +0.27 +0.10 76%raw 56% 8% – 99% 0 / 1
SEA W 23–20 +1.5fav 1.5 +0.06 → -0.00 -0.08 → -0.09 +0.09 73%raw 87% 34% – 96% 0 / 3
@ ARI L 20–23 -1.5dog 1.5 -0.08 → +0.00 +0.06 → +0.03 -0.03 41%raw 13% 4% – 66% 3 / 0
PHI W 31–25 +2.5fav 3.5 -0.07 → -0.09 -0.15 → -0.18 +0.09 73%raw 73% 42% – 99% 0 / 2
@ TB L 25–31 -2.5dog 3.5 -0.15 → -0.08 -0.07 → -0.12 +0.04 61%raw 27% 1% – 58% 2 / 0
LAC L 18–21 -9.0fav 6.0 -0.19 → -0.25 -0.16 → -0.14 -0.11 23%raw 41% 5% – 45% 2 / 0
@ NYG W 21–18 +9.0dog 6.0 -0.16 → -0.10 -0.19 → -0.17 +0.06 67%raw 59% 55% – 95% 0 / 2
NYJ L 21–27 -3.5dog 2.5 +0.14 → +0.11 +0.13 → +0.16 -0.05 37%raw 55% 1% – 55% 2 / 0
@ MIA W 27–21 +3.5fav 2.5 +0.13 → +0.05 +0.14 → +0.23 -0.18 12%raw 45% 45% – 99% 0 / 2
CHI W 25–24 +2.5dog 1.5 -0.11 → -0.12 -0.20 → -0.04 -0.08 30%raw 77% 16% – 88% 1 / 4
@ LV L 24–25 -2.5fav 1.5 -0.20 → -0.21 -0.11 → -0.13 -0.08 29%raw 23% 12% – 84% 4 / 1

Quarterbacks this week

Click a column to sort. Schedule = what the opponent adjustment added (+ = faced a tough pass defence). Turnover and sack EPA are what those plays cost; sacks are shared with the line.

QuarterbackTeam Opp DropbacksAdj EPA/dbRaw EPA/dbScheduleTotal adj EPA INT / FLTurnover EPASacksSack EPAWPACPOE
Drake Maye NE CAR 18 +1.008 +1.071 -0.063 +18.1 0 / 0 +0.0 1 -0.5 +0.08 +20.4
Michael Penix Jr. ATL WAS 27 +0.610 +0.677 -0.068 +16.5 1 / 0 -6.6 1 -1.3 +0.39 +11.4
Dak Prescott DAL GB 41 +0.566 +0.547 +0.019 +23.2 0 / 0 +0.0 1 -1.0 +1.44 +13.7
Patrick Mahomes KC BAL 38 +0.441 +0.426 +0.015 +16.7 0 / 0 +0.0 1 -0.8 +0.27 +5.9
Jordan Love GB DAL 44 +0.385 +0.488 -0.103 +16.9 0 / 1 -2.8 1 -2.8 +1.21 +15.0
Matthew Stafford LA IND 43 +0.317 +0.336 -0.020 +13.6 0 / 0 +0.0 3 -3.9 +0.83 +5.4
Tua Tagovailoa MIA NYJ 25 +0.315 +0.415 -0.100 +7.9 0 / 0 +0.0 0 +0.0 +0.29 -1.7
Sam Darnold SEA ARI 29 +0.277 +0.342 -0.065 +8.0 0 / 0 +0.0 3 -3.3 +0.45 +6.9
Aaron Rodgers PIT MIN 24 +0.264 +0.158 +0.106 +6.3 0 / 0 +0.0 2 -3.1 +0.19 +9.6
Bo Nix DEN CIN 42 +0.261 +0.316 -0.055 +11.0 1 / 0 -4.5 0 +0.0 +0.19 -2.2
Josh Allen BUF NO 25 +0.228 +0.197 +0.032 +5.7 1 / 0 -1.3 3 -3.7 +0.23 +9.3
C.J. Stroud HOU TEN 31 +0.202 +0.265 -0.063 +6.3 0 / 0 +0.0 2 -2.2 +0.07 +8.1
Justin Fields NYJ MIA 29 +0.156 +0.193 -0.038 +4.5 0 / 1 -3.9 2 -4.8 -0.06 +5.1
Trevor Lawrence JAX SF 31 +0.135 +0.173 -0.037 +4.2 0 / 0 +0.0 0 +0.0 +0.23 +0.9
Daniel Jones IND LA 35 +0.129 +0.118 +0.010 +4.5 2 / 0 -6.4 2 -2.5 +0.09 +7.6
Brock Purdy SF JAX 40 +0.104 +0.084 +0.020 +4.2 2 / 1 -12.8 1 -4.4 -0.16 -8.3
Marcus Mariota WAS ATL 29 +0.070 +0.066 +0.004 +2.0 1 / 0 -4.5 2 -1.7 -0.05 +3.1
Carson Wentz MIN PIT 52 +0.064 +0.063 +0.001 +3.3 2 / 0 -7.3 6 -8.7 -0.24 +5.2
Jared Goff DET CLE 27 +0.024 -0.038 +0.062 +0.7 1 / 0 -3.4 0 +0.0 -0.09 -0.5
Kyler Murray ARI SEA 47 +0.001 -0.070 +0.072 +0.1 2 / 0 -4.3 6 -7.9 +0.08 -5.0
Baker Mayfield TB PHI 41 -0.045 -0.129 +0.084 -1.8 1 / 0 -5.8 2 -2.8 -0.32 -10.2
Caleb Williams CHI LV 39 -0.065 -0.029 -0.036 -2.5 1 / 0 -5.7 1 -2.1 +0.13 -11.4
Jalen Hurts PHI TB 26 -0.090 -0.050 -0.041 -2.3 0 / 0 +0.0 2 -3.5 -0.04 -5.0
Jaxson Dart NYG LAC 25 -0.111 -0.181 +0.070 -2.8 0 / 0 +0.0 5 -7.3 -0.08 -0.3
Lamar Jackson BAL KC 23 -0.220 -0.227 +0.007 -5.1 1 / 1 -8.5 3 -6.7 -0.11 +6.7
Bryce Young CAR NE 31 -0.256 -0.288 +0.033 -7.9 0 / 0 +0.0 1 -2.4 -0.00 -0.4
Spencer Rattler NO BUF 30 -0.257 -0.280 +0.023 -7.7 0 / 0 +0.0 3 -3.6 -0.17 +7.1
Jake Browning CIN DEN 28 -0.278 -0.370 +0.092 -7.8 0 / 0 +0.0 3 -3.6 -0.10 -4.9
Cooper Rush BAL KC 13 -0.443 -0.450 +0.007 -5.8 0 / 0 +0.0 0 +0.0 -0.02 +7.1
Geno Smith LV CHI 20 -0.490 -0.480 -0.010 -9.8 3 / 0 -16.1 0 +0.0 -0.01 -3.6
Cam Ward TEN HOU 27 -0.509 -0.609 +0.100 -13.8 1 / 0 -5.6 2 -2.9 -0.17 -24.5
Joe Flacco CLE DET 37 -0.529 -0.539 +0.010 -19.6 2 / 1 -15.9 3 -7.1 -0.19 -15.2
Justin Herbert LAC NYG 43 -0.551 -0.491 -0.060 -23.7 2 / 0 -15.0 2 -2.7 -0.76 -5.7
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.