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.

Week 1234567

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
LAC L 6–22 -8.5dog 7.5 -0.31 → -0.29 +0.08 → +0.05 -0.33 2%raw 0% 0% – 48% 2 / 1
@ KC W 22–6 +8.5fav 7.5 +0.08 → +0.13 -0.31 → -0.24 +0.37 98%raw 100% 52% – 100% 1 / 2
CHI W 31–23 +6.5fav 1.5 +0.04 → +0.05 -0.31 → -0.30 +0.35 98%raw 99% 42% – 100% 1 / 1
@ ATL L 23–31 -6.5dog 1.5 -0.31 → -0.32 +0.04 → -0.00 -0.32 3%raw 1% 0% – 58% 1 / 1
CAR W 25–14 +8.0fav 3.0 +0.13 → +0.13 -0.17 → -0.15 +0.28 96%raw 98% 45% – 100% 0 / 0
@ PHI L 14–25 -8.0dog 3.0 -0.17 → -0.21 +0.13 → +0.14 -0.36 2%raw 2% 0% – 55% 0 / 0
ARI W 18–16 +14.5dog 12.5 -0.02 → +0.02 -0.14 → -0.21 +0.23 93%raw 84% 33% – 91% 1 / 1
@ LA L 16–18 -14.5fav 12.5 -0.14 → -0.21 -0.02 → +0.00 -0.21 9%raw 16% 9% – 67% 1 / 1
HOU W 34–31 +5.5dog 2.5 +0.22 → +0.28 +0.17 → +0.12 +0.16 86%raw 67% 36% – 88% 1 / 1
@ JAX L 31–34 -5.5fav 2.5 +0.17 → +0.23 +0.22 → +0.24 -0.00 50%raw 33% 12% – 64% 1 / 1
WAS L 17–23 +1.5dog 7.5 -0.01 → -0.01 +0.21 → +0.14 -0.15 16%raw 5% 2% – 46% 0 / 1
@ SF W 23–17 -1.5fav 7.5 +0.21 → +0.14 -0.01 → -0.00 +0.15 84%raw 95% 54% – 98% 1 / 0
DAL L 13–23 -11.5fav 1.5 -0.12 → -0.12 +0.03 → -0.00 -0.11 22%raw 11% 0% – 46% 2 / 1
@ GB W 23–13 +11.5dog 1.5 +0.03 → -0.07 -0.12 → -0.20 +0.13 81%raw 89% 54% – 100% 1 / 2
PIT W 26–19 +4.5fav 2.5 -0.20 → -0.18 -0.30 → -0.29 +0.11 77%raw 80% 4% – 90% 1 / 2
@ TB L 19–26 -4.5dog 2.5 -0.30 → -0.31 -0.20 → -0.19 -0.12 21%raw 20% 10% – 96% 2 / 1
SEA L 14–17 -5.5fav 2.5 -0.10 → -0.05 -0.14 → -0.14 +0.09 72%raw 64% 5% – 52% 3 / 0
@ DEN W 17–14 +5.5dog 2.5 -0.14 → -0.05 -0.10 → -0.11 +0.06 66%raw 36% 48% – 95% 0 / 3
NYJ L 19–26 +0.5dog 7.5 -0.04 → -0.01 +0.01 → -0.04 +0.03 57%raw 34% 1% – 57% 1 / 2
@ NE W 26–19 -0.5fav 7.5 +0.01 → -0.04 -0.04 → +0.01 -0.05 37%raw 66% 43% – 99% 2 / 1
BAL L 10–13 -6.0fav 3.0 -0.09 → -0.06 -0.12 → -0.03 -0.02 44%raw 58% 14% – 86% 1 / 0
@ CLE W 13–10 +6.0dog 3.0 -0.12 → -0.13 -0.09 → -0.14 +0.01 52%raw 42% 14% – 86% 0 / 1
BUF W 33–30 -2.5fav 5.5 +0.17 → +0.16 +0.10 → +0.18 -0.03 43%raw 74% 29% – 99% 0 / 1
@ LV L 30–33 +2.5dog 5.5 +0.10 → +0.07 +0.17 → +0.07 +0.00 51%raw 26% 1% – 71% 1 / 0
NO W 34–27 +5.5fav 1.5 -0.03 → -0.07 -0.06 → -0.06 -0.01 47%raw 57% 15% – 100% 1 / 3
@ NYG L 27–34 -5.5dog 1.5 -0.06 → -0.06 -0.03 → +0.01 -0.08 30%raw 43% 0% – 85% 3 / 1
TEN W 26–20 +12.5dog 6.5 -0.15 → -0.16 -0.10 → -0.11 -0.05 37%raw 36% 8% – 96% 1 / 3
@ IND L 20–26 -12.5fav 6.5 -0.10 → -0.17 -0.15 → -0.05 -0.12 21%raw 64% 4% – 92% 3 / 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
C.J. Stroud HOU JAX 34 +0.485 +0.408 +0.077 +16.5 1 / 0 -6.0 0 +0.0 +0.51 +11.5
Trevor Lawrence JAX HOU 41 +0.366 +0.278 +0.088 +15.0 1 / 0 -4.8 0 +0.0 +0.38 -5.0
J.J. McCarthy NYG NO 20 +0.330 +0.344 -0.014 +6.6 1 / 0 -3.9 1 -1.1 +0.03 +5.7
Kirk Cousins LV BUF 41 +0.301 +0.280 +0.021 +12.4 1 / 0 -5.0 0 +0.0 +0.42 -9.7
Caleb Williams CHI ATL 40 +0.294 +0.266 +0.029 +11.8 0 / 0 +0.0 4 -5.6 +0.42 +15.3
Drake Maye NE NYJ 32 +0.288 +0.394 -0.105 +9.2 0 / 0 +0.0 0 +0.0 +0.13 -1.9
Josh Allen BUF LV 35 +0.260 +0.305 -0.045 +9.1 0 / 0 +0.0 2 -3.5 +0.46 +5.7
Geno Smith NYJ NE 33 +0.222 +0.178 +0.044 +7.3 1 / 0 -3.6 3 -4.6 -0.01 +3.5
Tyler Huntley BAL CLE 34 +0.207 +0.137 +0.071 +7.1 0 / 0 +0.0 3 -3.3 +0.08 -1.3
Patrick Mahomes KC LAC 30 +0.155 +0.092 +0.063 +4.7 1 / 0 -5.9 0 +0.0 -0.02 +9.4
Bryce Young CAR PHI 42 +0.121 +0.095 +0.026 +5.1 0 / 0 +0.0 2 -1.7 +0.09 -8.2
Jacoby Brissett ARI LA 35 +0.081 +0.057 +0.025 +2.9 1 / 0 -4.3 0 +0.0 +0.34 +0.3
Jayden Daniels WAS SF 42 +0.046 +0.069 -0.023 +1.9 0 / 0 +0.0 4 -5.6 -0.22 +17.6
Brock Purdy SF WAS 31 +0.027 +0.118 -0.092 +0.8 0 / 0 +0.0 2 -2.8 +0.06 +7.2
Jordan Love GB DAL 44 -0.002 +0.138 -0.140 -0.1 1 / 0 -4.5 3 -4.7 +0.14 -5.2
Tyler Shough NO NYG 30 -0.022 -0.017 -0.005 -0.6 0 / 0 +0.0 0 +0.0 +0.15 -17.2
Sam Darnold SEA DEN 55 -0.030 -0.121 +0.091 -1.7 2 / 0 -6.8 5 -10.1 -0.25 -4.6
Bo Nix DEN SEA 29 -0.113 -0.210 +0.097 -3.3 0 / 0 +0.0 2 -2.4 -0.12 -0.9
Dak Prescott DAL GB 56 -0.161 -0.149 -0.012 -9.0 2 / 0 -8.3 1 -1.1 -0.21 -3.1
Daniel Jones IND TEN 47 -0.168 -0.085 -0.082 -7.9 2 / 0 -8.8 6 -7.9 -0.34 -8.0
Cam Ward TEN IND 22 -0.170 -0.161 -0.009 -3.7 1 / 0 -4.0 0 +0.0 +0.07 -20.1
Matthew Stafford LA ARI 37 -0.181 -0.069 -0.112 -6.7 0 / 0 +0.0 3 -5.0 +0.04 +4.2
Tanner McKee PHI CAR 48 -0.232 -0.180 -0.052 -11.1 0 / 0 +0.0 3 -5.2 -0.38 -6.4
Michael Penix Jr. ATL CHI 40 -0.249 -0.246 -0.003 -10.0 0 / 1 -3.1 5 -10.3 -0.19 -7.3
Deshaun Watson CLE BAL 31 -0.255 -0.222 -0.033 -7.9 0 / 0 +0.0 5 -7.4 +0.00 -0.8
Aaron Rodgers PIT TB 52 -0.259 -0.264 +0.005 -13.5 1 / 0 -5.3 5 -8.0 -0.22 +5.6
Justin Herbert LAC KC 41 -0.315 -0.341 +0.025 -12.9 1 / 0 -7.9 4 -4.4 -0.29 -9.9
Jameis Winston NYG NO 30 -0.415 -0.400 -0.014 -12.4 2 / 0 -11.0 4 -5.4 -0.11 -15.6
Jalon Daniels TB PIT 48 -0.455 -0.454 -0.002 -21.9 2 / 0 -10.1 5 -6.1 -1.49 -15.0
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 2026-10-28 11:05 UTC, from nflverse. Write-up: backtests/nfl_game_quality/FINDINGS.md.