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
SF L 10–35 -18.5dog 6.5 -0.25 → -0.24 +0.35 → +0.22 -0.46 1%raw 0% 0% – 62% 2 / 0
@ BUF W 35–10 +18.5fav 6.5 +0.35 → +0.35 -0.25 → -0.33 +0.68 100%raw 100% 38% – 100% 0 / 2
TEN L 19–42 -17.0dog 6.0 -0.08 → -0.13 +0.29 → +0.25 -0.38 1%raw 1% 0% – 44% 1 / 1
@ WAS W 42–19 +17.0fav 6.0 +0.29 → +0.28 -0.08 → -0.02 +0.30 97%raw 99% 56% – 100% 1 / 1
PIT W 44–38 +9.0dog 3.0 +0.28 → +0.25 -0.00 → -0.04 +0.30 96%raw 98% 28% – 99% 1 / 3
@ CIN L 38–44 -9.0fav 3.0 -0.00 → +0.01 +0.28 → +0.32 -0.30 3%raw 2% 1% – 72% 3 / 1
PHI W 24–19 +8.0dog 3.0 +0.05 → +0.10 -0.00 → -0.15 +0.25 94%raw 65% 15% – 100% 0 / 0
@ BAL L 19–24 -8.0fav 3.0 -0.00 → +0.05 +0.05 → -0.04 +0.09 73%raw 35% 0% – 85% 0 / 0
SEA W 26–21 +6.0dog 1.0 -0.02 → +0.00 -0.29 → -0.24 +0.24 93%raw 98% 7% – 97% 0 / 2
@ NYJ L 21–26 -6.0fav 1.0 -0.29 → -0.31 -0.02 → -0.01 -0.31 3%raw 2% 3% – 93% 2 / 0
LA W 21–14 +4.5fav 2.5 +0.13 → +0.13 -0.07 → -0.05 +0.18 88%raw 94% 27% – 99% 0 / 0
@ NO L 14–21 -4.5dog 2.5 -0.07 → -0.10 +0.13 → +0.11 -0.21 9%raw 6% 1% – 73% 0 / 0
LV L 17–19 +11.5dog 13.5 +0.08 → +0.09 -0.04 → -0.08 +0.17 87%raw 84% 4% – 60% 1 / 0
@ KC W 19–17 -11.5fav 13.5 -0.04 → -0.04 +0.08 → +0.18 -0.22 8%raw 16% 40% – 96% 0 / 1
ARI L 22–23 +2.5dog 3.5 +0.04 → +0.09 -0.07 → -0.06 +0.15 84%raw 80% 10% – 89% 2 / 1
@ MIN W 23–22 -2.5fav 3.5 -0.07 → -0.12 +0.04 → +0.02 -0.14 17%raw 20% 11% – 90% 1 / 2
MIA L 17–30 -9.5dog 3.5 +0.09 → +0.12 +0.21 → +0.15 -0.03 41%raw 15% 0% – 51% 0 / 0
@ GB W 30–17 +9.5fav 3.5 +0.21 → +0.23 +0.09 → +0.09 +0.15 84%raw 85% 49% – 100% 0 / 0
TB W 26–23 -3.5fav 6.5 -0.03 → -0.12 +0.00 → +0.08 -0.21 9%raw 39% 17% – 96% 2 / 1
@ CAR L 23–26 +3.5dog 6.5 +0.00 → -0.00 -0.03 → -0.10 +0.10 75%raw 61% 4% – 83% 1 / 2
LAC W 17–13 +3.0fav 1.0 -0.32 → -0.35 -0.24 → -0.24 -0.11 23%raw 25% 30% – 96% 1 / 4
@ ATL L 13–17 -3.0dog 1.0 -0.24 → -0.22 -0.32 → -0.31 +0.09 73%raw 75% 4% – 70% 4 / 1
CHI L 20–23 +6.5dog 9.5 +0.01 → +0.03 +0.07 → -0.04 +0.07 68%raw 29% 4% – 51% 0 / 1
@ DET W 23–20 -6.5fav 9.5 +0.07 → +0.08 +0.01 → +0.06 +0.02 55%raw 71% 49% – 96% 1 / 0
IND W 25–24 -1.5fav 2.5 +0.07 → +0.05 +0.17 → +0.27 -0.22 8%raw 21% 9% – 65% 2 / 1
@ NE L 24–25 +1.5dog 2.5 +0.17 → +0.17 +0.07 → +0.11 +0.06 67%raw 79% 35% – 91% 1 / 2
CLE L 32–41 -2.5dog 6.5 -0.07 → -0.03 +0.07 → +0.08 -0.10 24%raw 12% 0% – 65% 3 / 2
@ DEN W 41–32 +2.5fav 6.5 +0.07 → +0.10 -0.07 → +0.06 +0.04 62%raw 88% 35% – 100% 2 / 3
HOU W 23–20 -0.5fav 3.5 +0.07 → +0.01 +0.08 → +0.12 -0.12 22%raw 46% 42% – 98% 0 / 1
@ JAX L 20–23 +0.5dog 3.5 +0.08 → +0.14 +0.07 → +0.11 +0.03 58%raw 54% 2% – 58% 1 / 0
NYG L 20–27 -2.5dog 4.5 -0.23 → -0.26 -0.14 → -0.11 -0.15 16%raw 23% 1% – 63% 2 / 0
@ DAL W 27–20 +2.5fav 4.5 -0.14 → -0.18 -0.23 → -0.14 -0.04 40%raw 77% 37% – 99% 0 / 2

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
Josh Allen BUF SF 17 +0.474 +0.439 +0.035 +8.1 0 / 0 +0.0 0 +0.0 +0.09 +9.8
Jordan Love GB MIA 28 +0.470 +0.452 +0.017 +13.1 0 / 0 +0.0 0 +0.0 +0.07 +7.0
Mac Jones JAX HOU 34 +0.461 +0.420 +0.041 +15.7 0 / 0 +0.0 0 +0.0 +0.16 -1.8
Russell Wilson PIT CIN 40 +0.378 +0.388 -0.010 +15.1 1 / 0 -8.3 2 -2.2 +0.42 +12.3
Jayden Daniels WAS TEN 32 +0.299 +0.316 -0.018 +9.6 1 / 0 -4.5 2 -3.3 +0.11 +10.9
Aidan O'Connell LV KC 37 +0.271 +0.250 +0.021 +10.0 0 / 0 +0.0 3 -5.5 +0.33 -1.6
Tua Tagovailoa MIA GB 53 +0.260 +0.225 +0.035 +13.8 0 / 0 +0.0 5 -8.4 -0.01 +8.4
Jared Goff DET CHI 35 +0.208 +0.204 +0.004 +7.3 0 / 0 +0.0 1 -1.2 +0.24 -2.6
Drake Maye NE IND 35 +0.194 +0.223 -0.029 +6.8 1 / 0 -5.8 4 -5.0 +0.16 +10.4
Bo Nix DEN CLE 35 +0.147 +0.094 +0.053 +5.1 2 / 0 -6.3 0 +0.0 +0.19 -4.5
Kyler Murray ARI MIN 45 +0.062 +0.017 +0.045 +2.8 2 / 0 -2.7 1 -0.8 -0.09 +1.9
Bryce Young CAR TB 47 +0.062 +0.096 -0.035 +2.9 0 / 0 +0.0 1 -1.4 +0.59 +3.0
Matthew Stafford LA NO 26 +0.044 +0.011 +0.032 +1.1 0 / 0 +0.0 2 -4.2 +0.28 -3.9
Patrick Mahomes KC LV 50 +0.035 +0.024 +0.011 +1.8 0 / 0 +0.0 5 -6.7 -0.06 -7.4
Lamar Jackson BAL PHI 39 +0.016 -0.025 +0.041 +0.6 0 / 0 +0.0 3 -5.4 -0.34 +2.7
Jalen Hurts PHI BAL 21 +0.015 -0.075 +0.090 +0.3 0 / 0 +0.0 2 -2.5 -0.02 -2.2
C.J. Stroud HOU JAX 36 +0.013 +0.079 -0.066 +0.5 0 / 0 +0.0 2 -3.6 +0.13 -1.0
Will Levis TEN WAS 40 +0.002 +0.048 -0.046 +0.1 0 / 0 +0.0 2 -1.7 -0.09 -10.2
Geno Smith SEA NYJ 34 -0.012 -0.046 +0.034 -0.4 0 / 0 +0.0 3 -8.4 -0.28 +3.1
Joe Burrow CIN PIT 42 -0.014 -0.028 +0.014 -0.6 1 / 2 -17.9 4 -16.3 -0.01 +9.5
Jameis Winston CLE DEN 62 -0.024 -0.038 +0.014 -1.5 3 / 0 -26.7 3 -3.5 +0.03 -3.3
Caleb Williams CHI DET 44 -0.027 -0.029 +0.002 -1.2 0 / 0 +0.0 5 -7.1 -0.49 -8.3
Sam Darnold MIN ARI 36 -0.044 +0.030 -0.074 -1.6 0 / 0 +0.0 5 -8.9 +0.06 +1.9
Derek Carr NO LA 38 -0.052 -0.042 -0.009 -2.0 0 / 0 +0.0 0 +0.0 -0.01 -2.4
Anthony Richardson IND NE 24 -0.094 -0.059 -0.035 -2.3 2 / 0 -7.3 0 +0.0 -0.08 -2.8
Cooper Rush DAL NYG 36 -0.132 -0.076 -0.057 -4.8 0 / 0 +0.0 0 +0.0 -0.04 -11.0
Justin Herbert LAC ATL 29 -0.218 -0.179 -0.039 -6.3 0 / 0 +0.0 5 -5.7 -0.23 +1.2
Kirk Cousins ATL LAC 40 -0.278 -0.291 +0.013 -11.1 4 / 0 -18.0 1 -1.4 -0.66 -5.6
Baker Mayfield TB CAR 37 -0.290 -0.228 -0.062 -10.7 2 / 0 -10.1 4 -6.4 -0.05 -2.3
Brock Purdy SF BUF 19 -0.364 -0.341 -0.023 -6.9 0 / 1 -4.4 2 -6.6 -0.07 -8.1
Aaron Rodgers NYJ SEA 41 -0.369 -0.342 -0.027 -15.1 1 / 0 -10.9 2 -2.8 -0.40 -10.2
Trevor Lawrence JAX HOU 10 -0.463 -0.504 +0.041 -4.6 1 / 0 -2.2 0 +0.0 -0.18 -17.2
Drew Lock NYG DAL 38 -0.580 -0.547 -0.033 -22.0 1 / 1 -13.9 6 -14.1 -0.73 -1.0
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.