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
WAS L 10–45 -22.0dog 13.0 -0.23 → -0.18 +0.45 → +0.38 -0.57 0%raw 0% 0% – 48% 1 / 0
@ DAL W 45–10 +22.0fav 13.0 +0.45 → +0.41 -0.23 → -0.17 +0.58 100%raw 100% 52% – 100% 0 / 1
GB W 29–22 +15.5dog 8.5 +0.17 → +0.14 -0.15 → -0.24 +0.38 99%raw 99% 43% – 100% 0 / 3
@ DET L 22–29 -15.5fav 8.5 -0.15 → -0.19 +0.17 → +0.11 -0.30 3%raw 1% 0% – 57% 3 / 0
CHI W 12–10 +5.0dog 3.0 -0.12 → -0.14 -0.51 → -0.51 +0.38 99%raw 100% 21% – 89% 2 / 4
@ MIN L 10–12 -5.0fav 3.0 -0.51 → -0.55 -0.12 → -0.10 -0.45 1%raw 0% 11% – 79% 4 / 2
LA W 37–14 +20.0fav 3.0 +0.33 → +0.27 -0.14 → -0.10 +0.37 98%raw 100% 35% – 100% 1 / 0
@ ARI L 14–37 -20.0dog 3.0 -0.14 → -0.17 +0.33 → +0.33 -0.50 0%raw 0% 0% – 65% 0 / 1
MIA W 34–13 +11.5fav 9.5 +0.04 → +0.11 -0.38 → -0.25 +0.36 98%raw 100% 43% – 100% 3 / 2
@ NYJ L 13–34 -11.5dog 9.5 -0.38 → -0.39 +0.04 → -0.02 -0.37 2%raw 0% 0% – 57% 2 / 3
SF W 31–13 +11.0fav 7.0 +0.11 → +0.06 -0.26 → -0.29 +0.35 98%raw 99% 43% – 100% 1 / 1
@ SEA L 13–31 -11.0dog 7.0 -0.26 → -0.22 +0.11 → -0.02 -0.20 9%raw 1% 0% – 57% 1 / 1
BAL W 20–10 +7.0fav 3.0 +0.03 → +0.00 -0.30 → -0.29 +0.29 96%raw 99% 33% – 100% 0 / 4
@ LAC L 10–20 -7.0dog 3.0 -0.30 → -0.24 +0.03 → -0.03 -0.22 8%raw 1% 0% – 67% 4 / 0
CLE L 12–29 -15.5dog 1.5 -0.27 → -0.29 -0.03 → +0.01 -0.31 3%raw 3% 0% – 43% 3 / 1
@ DEN W 29–12 +15.5fav 1.5 -0.03 → +0.05 -0.27 → -0.22 +0.26 95%raw 97% 57% – 100% 1 / 3
KC W 31–17 +5.0fav 9.0 +0.26 → +0.27 -0.03 → +0.01 +0.25 94%raw 98% 15% – 100% 0 / 0
@ LV L 17–31 -5.0dog 9.0 -0.03 → +0.01 +0.26 → +0.19 -0.18 11%raw 2% 0% – 85% 0 / 0
PIT W 16–10 +4.0fav 2.0 +0.08 → +0.06 -0.16 → -0.19 +0.25 94%raw 96% 20% – 99% 1 / 1
@ CIN L 10–16 -4.0dog 2.0 -0.16 → -0.16 +0.08 → +0.11 -0.27 5%raw 4% 1% – 80% 1 / 1
BUF L 34–37 -0.5dog 2.5 +0.17 → +0.14 +0.04 → -0.03 +0.18 88%raw 85% 17% – 88% 1 / 2
@ PHI W 37–34 +0.5fav 2.5 +0.04 → +0.07 +0.17 → +0.07 +0.00 51%raw 15% 12% – 83% 2 / 1
TB L 20–27 -4.5dog 2.5 -0.08 → -0.09 +0.08 → +0.13 -0.21 8%raw 10% 1% – 62% 2 / 1
@ IND W 27–20 +4.5fav 2.5 +0.08 → +0.08 -0.08 → -0.09 +0.17 87%raw 90% 38% – 99% 1 / 2
NO L 15–24 -11.0fav 2.0 -0.04 → -0.05 +0.05 → +0.09 -0.14 17%raw 21% 0% – 65% 2 / 2
@ ATL W 24–15 +11.0dog 2.0 +0.05 → +0.11 -0.04 → -0.04 +0.15 84%raw 79% 35% – 100% 2 / 2
CAR L 10–17 -3.5dog 3.5 -0.14 → -0.16 +0.04 → +0.07 -0.23 7%raw 8% 1% – 55% 1 / 0
@ TEN W 17–10 +3.5fav 3.5 +0.04 → +0.02 -0.14 → -0.05 +0.07 69%raw 92% 45% – 99% 0 / 1
JAX W 24–21 +2.0fav 1.0 +0.02 → +0.03 +0.06 → +0.10 -0.06 33%raw 38% 43% – 96% 1 / 0
@ HOU L 21–24 -2.0dog 1.0 +0.06 → +0.06 +0.02 → +0.04 +0.02 56%raw 62% 4% – 57% 0 / 1
NE L 7–10 -7.5fav 4.5 -0.16 → -0.19 -0.24 → -0.19 -0.01 49%raw 74% 4% – 62% 3 / 1
@ NYG W 10–7 +7.5dog 4.5 -0.24 → -0.21 -0.16 → -0.07 -0.14 17%raw 26% 38% – 96% 1 / 3

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
Dak Prescott DAL WAS 33 +0.531 +0.583 -0.052 +17.5 0 / 0 +0.0 0 +0.0 +0.29 +8.6
Jordan Love GB DET 32 +0.346 +0.399 -0.053 +11.1 0 / 0 +0.0 0 +0.0 +0.46 +5.4
Trevor Lawrence JAX HOU 39 +0.342 +0.320 +0.022 +13.3 1 / 0 -6.3 0 +0.0 +0.37 -4.5
Patrick Mahomes KC LV 35 +0.339 +0.360 -0.021 +11.9 0 / 0 +0.0 1 -1.9 +0.55 +7.7
Kenny Pickett PIT CIN 35 +0.330 +0.336 -0.006 +11.6 0 / 0 +0.0 2 -2.3 +0.43 +9.2
Matthew Stafford LA ARI 33 +0.322 +0.400 -0.078 +10.6 1 / 0 -2.7 0 +0.0 +0.21 +12.8
Russell Wilson DEN CLE 23 +0.298 +0.194 +0.104 +6.8 0 / 0 +0.0 1 -1.6 +0.18 -3.9
Tua Tagovailoa MIA NYJ 31 +0.232 +0.144 +0.087 +7.2 2 / 0 -8.1 2 -3.5 +0.05 +5.2
Aidan O'Connell LV KC 34 +0.189 +0.127 +0.061 +6.4 0 / 0 +0.0 1 -1.8 +0.28 -2.8
Josh Allen BUF PHI 52 +0.156 +0.147 +0.009 +8.1 1 / 0 -5.0 1 -1.1 +0.62 -4.2
Jalen Hurts PHI BUF 33 +0.039 +0.003 +0.037 +1.3 1 / 0 -4.6 2 -2.5 +0.20 -4.9
C.J. Stroud HOU JAX 40 +0.014 +0.019 -0.005 +0.6 0 / 0 +0.0 4 -7.2 -0.16 +3.6
Will Levis TEN CAR 28 -0.019 -0.016 -0.003 -0.5 0 / 0 +0.0 1 -1.1 +0.01 +2.7
Tommy DeVito NYG NE 31 -0.026 -0.059 +0.032 -0.8 0 / 0 +0.0 6 -7.7 -0.21 +0.5
Brock Purdy SF SEA 31 -0.028 +0.024 -0.052 -0.9 1 / 0 -5.8 1 -1.5 +0.09 +8.1
Gardner Minshew IND TB 43 -0.030 -0.002 -0.027 -1.3 1 / 0 -4.3 2 -2.7 +0.15 -12.5
Dorian Thompson-Robinson CLE DEN 30 -0.060 -0.032 -0.028 -1.8 0 / 0 +0.0 0 +0.0 -0.04 -11.4
Derek Carr NO ATL 39 -0.071 -0.033 -0.038 -2.8 1 / 0 -11.5 1 -1.0 -0.06 -1.4
Desmond Ridder ATL NO 21 -0.075 -0.131 +0.056 -1.6 2 / 0 -10.2 0 +0.0 -0.02 -4.0
Jake Browning CIN PIT 30 -0.104 -0.092 -0.012 -3.1 1 / 0 -4.4 4 -7.5 -0.04 +2.3
Jared Goff DET GB 48 -0.106 -0.091 -0.014 -5.1 0 / 2 -11.0 3 -11.5 -0.10 +1.1
Lamar Jackson BAL LAC 34 -0.121 -0.105 -0.016 -4.1 0 / 0 +0.0 2 -2.3 +0.10 -12.7
Justin Fields CHI MIN 40 -0.161 -0.140 -0.021 -6.4 0 / 1 -5.3 3 -8.5 +0.02 +7.1
Bryce Young CAR TEN 35 -0.182 -0.139 -0.043 -6.4 0 / 1 -5.3 4 -10.0 -0.18 +2.6
Justin Herbert LAC BAL 47 -0.183 -0.253 +0.070 -8.6 1 / 1 -4.6 3 -7.0 -0.64 -2.1
Baker Mayfield TB IND 36 -0.225 -0.209 -0.016 -8.1 1 / 1 -9.9 6 -11.2 -0.15 -0.0
Sam Howell WAS DAL 48 -0.232 -0.257 +0.026 -11.1 1 / 0 -9.5 4 -8.4 -0.06 -6.0
Geno Smith SEA SF 33 -0.299 -0.362 +0.063 -9.9 1 / 0 -4.7 6 -11.6 -0.33 +4.0
Kyler Murray ARI LA 50 -0.313 -0.285 -0.028 -15.6 0 / 0 +0.0 4 -6.2 -0.23 -7.6
Bailey Zappe NE NYG 15 -0.441 -0.428 -0.013 -6.6 1 / 0 -5.0 1 -1.3 -0.22 -14.3
Tim Boyle NYJ MIA 45 -0.451 -0.415 -0.036 -20.3 2 / 0 -11.6 7 -11.4 -0.44 +0.7
Mac Jones NE NYG 22 -0.464 -0.451 -0.013 -10.2 2 / 0 -10.8 1 -0.5 -0.25 -13.1
PJ Walker CLE DEN 17 -0.699 -0.671 -0.028 -11.9 0 / 1 -3.2 4 -7.5 -0.06 -21.3
Joshua Dobbs MIN CHI 34 -0.772 -0.700 -0.073 -26.3 4 / 0 -15.3 2 -3.5 -0.57 +2.6
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.