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
JAX L 10–50 -22.5dog 17.5 -0.25 → -0.25 +0.44 → +0.43 -0.68 0%raw 0% 0% – 43% 3 / 0
@ NE W 50–10 +22.5fav 17.5 +0.44 → +0.37 -0.25 → -0.18 +0.55 100%raw 100% 57% – 100% 0 / 3
MIN L 10–37 -14.0dog 13.0 -0.28 → -0.28 +0.23 → +0.13 -0.41 1%raw 0% 0% – 47% 0 / 0
@ GB W 37–10 +14.0fav 13.0 +0.23 → +0.23 -0.28 → -0.31 +0.54 100%raw 100% 53% – 100% 0 / 0
MIA L 3–34 -28.0dog 3.0 -0.36 → -0.37 +0.06 → +0.03 -0.40 1%raw 0% 0% – 48% 2 / 0
@ TEN W 34–3 +28.0fav 3.0 +0.06 → +0.10 -0.36 → -0.33 +0.43 99%raw 100% 52% – 100% 0 / 2
NYG L 3–29 -19.0dog 7.0 -0.68 → -0.72 -0.17 → -0.10 -0.62 0%raw 0% 0% – 43% 4 / 2
@ CHI W 29–3 +19.0fav 7.0 -0.17 → -0.19 -0.68 → -0.59 +0.40 99%raw 100% 57% – 100% 2 / 4
DET L 29–51 -13.5dog 8.5 +0.01 → +0.00 +0.41 → +0.40 -0.40 1%raw 0% 0% – 60% 3 / 0
@ SEA W 51–29 +13.5fav 8.5 +0.41 → +0.32 +0.01 → +0.06 +0.26 95%raw 100% 40% – 100% 0 / 3
DEN L 13–34 -13.0dog 8.0 -0.14 → -0.16 +0.14 → +0.10 -0.26 5%raw 2% 0% – 45% 0 / 0
@ LAC W 34–13 +13.0fav 8.0 +0.14 → +0.15 -0.14 → -0.11 +0.26 95%raw 98% 55% – 100% 0 / 0
HOU L 7–23 -2.0dog 14.0 -0.30 → -0.27 +0.03 → +0.00 -0.28 4%raw 1% 0% – 73% 1 / 1
@ SF W 23–7 +2.0fav 14.0 +0.03 → -0.05 -0.30 → -0.25 +0.20 90%raw 99% 27% – 100% 1 / 1
ARI W 25–22 +9.5dog 6.5 +0.18 → +0.23 +0.07 → +0.04 +0.19 89%raw 82% 42% – 97% 0 / 1
@ DAL L 22–25 -9.5fav 6.5 +0.07 → +0.10 +0.18 → +0.16 -0.06 35%raw 18% 3% – 58% 1 / 0
ATL L 15–29 +0.0dog 14.0 -0.21 → -0.15 +0.07 → -0.04 -0.11 22%raw 2% 0% – 63% 1 / 3
@ BUF W 29–15 +0.0fav 14.0 +0.07 → +0.03 -0.21 → -0.16 +0.19 89%raw 98% 37% – 100% 3 / 1
CLE L 14–26 -13.0fav 1.0 -0.24 → -0.24 -0.09 → -0.05 -0.19 10%raw 11% 0% – 57% 2 / 1
@ PIT W 26–14 +13.0dog 1.0 -0.09 → -0.10 -0.24 → -0.27 +0.17 87%raw 89% 43% – 100% 1 / 2
LA W 20–19 -6.0fav 7.0 +0.11 → +0.10 -0.03 → -0.06 +0.16 86%raw 88% 12% – 79% 3 / 2
@ BAL L 19–20 +6.0dog 7.0 -0.03 → +0.04 +0.11 → +0.08 -0.04 39%raw 12% 21% – 88% 2 / 3
LV W 23–20 +11.5dog 8.5 +0.08 → +0.10 -0.02 → -0.06 +0.16 85%raw 78% 21% – 82% 2 / 0
@ IND L 20–23 -11.5fav 8.5 -0.02 → -0.06 +0.08 → +0.09 -0.15 16%raw 22% 18% – 79% 0 / 2
PHI W 20–16 -2.5fav 6.5 +0.16 → +0.16 -0.03 → +0.03 +0.13 80%raw 93% 18% – 97% 0 / 1
@ WAS L 16–20 +2.5dog 6.5 -0.03 → -0.03 +0.16 → +0.17 -0.20 9%raw 7% 3% – 82% 1 / 0
CAR L 10–18 -1.0dog 7.0 -0.30 → -0.22 -0.13 → -0.10 -0.12 20%raw 9% 0% – 67% 2 / 0
@ NO W 18–10 +1.0fav 7.0 -0.13 → -0.12 -0.30 → -0.23 +0.11 78%raw 91% 33% – 100% 0 / 2
KC L 31–34 -6.5fav 3.5 +0.37 → +0.37 +0.35 → +0.36 +0.01 52%raw 54% 9% – 85% 0 / 0
@ CIN W 34–31 +6.5dog 3.5 +0.35 → +0.33 +0.37 → +0.25 +0.08 71%raw 46% 15% – 91% 0 / 0
TB W 28–24 -10.5fav 14.5 +0.24 → +0.17 +0.13 → +0.24 -0.07 32%raw 81% 5% – 89% 1 / 1
@ NYJ L 24–28 +10.5dog 14.5 +0.13 → +0.21 +0.24 → +0.16 +0.05 64%raw 19% 11% – 95% 1 / 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
Joe Burrow CIN KC 43 +0.541 +0.556 -0.015 +23.3 0 / 0 +0.0 4 -6.3 +0.89 +13.0
Justin Herbert LAC DEN 31 +0.499 +0.480 +0.019 +15.5 0 / 0 +0.0 0 +0.0 +0.19 +2.5
Mac Jones NE JAX 30 +0.452 +0.574 -0.121 +13.6 0 / 0 +0.0 0 +0.0 +0.19 +10.0
Russell Wilson SEA DET 30 +0.374 +0.508 -0.134 +11.2 0 / 0 +0.0 1 -1.1 +0.14 +5.4
Dak Prescott DAL ARI 40 +0.352 +0.325 +0.027 +14.1 0 / 0 +0.0 1 -1.3 +0.41 -8.3
Tom Brady TB NYJ 50 +0.340 +0.444 -0.104 +17.0 1 / 0 -1.8 1 -1.6 +0.82 +10.0
Kyler Murray ARI DAL 40 +0.325 +0.236 +0.090 +13.0 0 / 0 +0.0 1 -2.3 +0.28 +7.0
Zach Wilson NYJ TB 34 +0.317 +0.247 +0.070 +10.8 0 / 0 +0.0 1 -2.2 +0.04 -4.6
Patrick Mahomes KC CIN 35 +0.317 +0.324 -0.007 +11.1 0 / 0 +0.0 0 +0.0 +0.30 +12.1
Aaron Rodgers GB MIN 38 +0.283 +0.263 +0.020 +10.8 0 / 0 +0.0 0 +0.0 +0.07 +8.1
Jalen Hurts PHI WAS 27 +0.281 +0.280 +0.002 +7.6 0 / 0 +0.0 1 -1.8 +0.02 +6.7
Trey Lance SF HOU 24 +0.262 +0.352 -0.090 +6.3 1 / 0 -3.0 1 -1.4 +0.29 +8.5
Derek Carr LV IND 33 +0.184 +0.171 +0.013 +6.1 2 / 0 -7.6 2 -2.7 +0.51 +10.0
Tim Boyle DET SEA 38 +0.176 +0.195 -0.019 +6.7 3 / 0 -13.3 0 +0.0 +0.11 -5.5
Matthew Stafford LA BAL 37 +0.156 +0.163 -0.007 +5.8 2 / 1 -14.0 1 -6.0 +0.44 +3.9
Ryan Tannehill TEN MIA 19 +0.139 +0.079 +0.060 +2.6 0 / 0 +0.0 1 -2.6 +0.03 +6.8
Drew Lock DEN LAC 26 +0.075 +0.086 -0.011 +1.9 0 / 0 +0.0 1 -3.2 -0.03 +2.7
Taysom Hill NO CAR 28 +0.038 +0.038 +0.000 +1.1 0 / 0 +0.0 2 -3.0 +0.26 +5.7
Tyler Huntley BAL LA 35 -0.014 -0.111 +0.097 -0.5 1 / 0 -4.3 5 -5.0 -0.54 +0.7
Taylor Heinicke WAS PHI 38 -0.142 -0.118 -0.025 -5.4 1 / 0 -3.7 3 -6.4 -0.52 +7.0
Andy Dalton CHI NYG 36 -0.150 -0.138 -0.012 -5.4 1 / 0 -4.0 2 -3.3 +0.05 -9.4
Carson Wentz IND LV 28 -0.264 -0.193 -0.071 -7.4 0 / 0 +0.0 1 -2.8 -0.03 -2.0
Sean Mannion MIN GB 38 -0.271 -0.287 +0.016 -10.3 0 / 0 +0.0 2 -2.8 -0.24 -5.4
Matt Ryan ATL BUF 28 -0.285 -0.347 +0.062 -8.0 0 / 1 -5.3 5 -10.4 -0.23 -0.4
Baker Mayfield CLE PIT 47 -0.290 -0.335 +0.045 -13.6 2 / 0 -5.5 9 -13.2 -0.43 -20.2
Josh Allen BUF ATL 27 -0.330 -0.252 -0.078 -8.9 3 / 0 -12.2 0 +0.0 -0.13 -14.0
Ben Roethlisberger PIT CLE 48 -0.365 -0.364 -0.001 -17.5 1 / 0 -0.4 2 -3.7 -0.29 -15.9
Trevor Lawrence JAX NE 29 -0.385 -0.416 +0.031 -11.2 3 / 0 -15.0 2 -3.0 -0.15 -4.3
Tua Tagovailoa MIA TEN 42 -0.387 -0.359 -0.028 -16.3 1 / 1 -8.2 4 -10.2 -0.23 -18.3
Sam Darnold CAR NO 33 -0.402 -0.492 +0.090 -13.3 1 / 1 -8.9 7 -12.8 -0.21 -4.7
Davis Mills HOU SF 35 -0.455 -0.458 +0.003 -15.9 1 / 0 -4.5 3 -5.7 -0.38 +1.2
Mike Glennon NYG CHI 15 -2.412 -2.371 -0.041 -36.2 2 / 2 -23.1 4 -15.2 -0.31 -29.2
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.