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
TB W 19–3 +13.5fav 2.5 +0.01 → +0.09 -0.34 → -0.39 +0.48 100%raw 99% 37% – 100% 1 / 1
@ DAL L 3–19 -13.5dog 2.5 -0.34 → -0.33 +0.01 → +0.00 -0.34 2%raw 1% 0% – 63% 1 / 1
BUF W 31–10 +20.0fav 1.0 +0.18 → +0.19 -0.27 → -0.26 +0.44 99%raw 100% 39% – 100% 4 / 3
@ LA L 10–31 -20.0dog 1.0 -0.27 → -0.23 +0.18 → +0.09 -0.32 3%raw 0% 0% – 61% 3 / 4
KC W 44–21 +17.0fav 6.0 +0.42 → +0.44 +0.01 → +0.04 +0.39 99%raw 100% 43% – 100% 1 / 0
@ ARI L 21–44 -17.0dog 6.0 +0.01 → -0.01 +0.42 → +0.28 -0.29 4%raw 0% 0% – 57% 0 / 1
GB L 7–23 -13.5dog 2.5 -0.19 → -0.22 +0.13 → +0.13 -0.35 2%raw 1% 0% – 47% 2 / 0
@ MIN W 23–7 +13.5fav 2.5 +0.13 → +0.12 -0.19 → -0.23 +0.35 98%raw 99% 53% – 100% 0 / 2
NE L 7–20 -10.0dog 3.0 -0.25 → -0.24 +0.04 → +0.04 -0.28 4%raw 2% 0% – 56% 3 / 0
@ MIA W 20–7 +10.0fav 3.0 +0.04 → +0.10 -0.25 → -0.24 +0.34 98%raw 98% 44% – 100% 0 / 3
SF L 10–19 -15.5fav 6.5 -0.16 → -0.24 -0.05 → -0.00 -0.24 6%raw 17% 0% – 85% 2 / 1
@ CHI W 19–10 +15.5dog 6.5 -0.05 → +0.01 -0.16 → -0.23 +0.24 94%raw 83% 15% – 100% 1 / 2
BAL W 24–9 +8.5fav 6.5 +0.06 → +0.05 -0.20 → -0.14 +0.19 89%raw 97% 42% – 100% 1 / 2
@ NYJ L 9–24 -8.5dog 6.5 -0.20 → -0.22 +0.06 → +0.05 -0.27 5%raw 3% 0% – 58% 2 / 1
PIT W 23–20 +10.5dog 7.5 -0.13 → -0.12 -0.23 → -0.30 +0.18 88%raw 79% 3% – 97% 0 / 5
@ CIN L 20–23 -10.5fav 7.5 -0.23 → -0.27 -0.13 → -0.13 -0.14 17%raw 21% 3% – 97% 5 / 0
LV L 19–24 -1.5dog 3.5 -0.13 → -0.13 +0.08 → +0.06 -0.19 10%raw 5% 1% – 56% 3 / 0
@ LAC W 24–19 +1.5fav 3.5 +0.08 → +0.04 -0.13 → -0.13 +0.17 87%raw 95% 44% – 99% 0 / 3
PHI W 38–35 -3.0fav 6.0 +0.28 → +0.22 +0.12 → +0.11 +0.11 78%raw 89% 23% – 97% 0 / 1
@ DET L 35–38 +3.0dog 6.0 +0.12 → +0.16 +0.28 → +0.21 -0.05 38%raw 11% 3% – 77% 1 / 0
NO W 27–26 -5.0fav 6.0 +0.12 → +0.06 -0.02 → -0.00 +0.06 67%raw 87% 2% – 73% 1 / 2
@ ATL L 26–27 +5.0dog 6.0 -0.02 → +0.03 +0.12 → +0.16 -0.13 18%raw 13% 27% – 98% 2 / 1
DEN L 16–17 -7.0fav 6.0 +0.08 → +0.06 +0.02 → +0.01 +0.05 63%raw 70% 8% – 57% 2 / 1
@ SEA W 17–16 +7.0dog 6.0 +0.02 → +0.04 +0.08 → +0.14 -0.10 25%raw 30% 43% – 92% 1 / 2
IND T 20–20 -7.0fav 7.0 -0.01 → -0.03 -0.18 → -0.04 +0.01 53%raw 91% 1% – 88% 2 / 1
@ HOU T 20–20 +7.0dog 7.0 -0.18 → -0.17 -0.01 → +0.07 -0.24 6%raw 9% 12% – 99% 1 / 2
CLE W 26–24 +4.5dog 2.5 +0.02 → +0.03 +0.02 → +0.07 -0.05 38%raw 50% 34% – 94% 0 / 1
@ CAR L 24–26 -4.5fav 2.5 +0.02 → +0.01 +0.02 → +0.00 +0.01 52%raw 50% 6% – 66% 1 / 0
JAX L 22–28 -3.0dog 3.0 +0.07 → +0.09 +0.05 → +0.10 -0.01 47%raw 58% 2% – 87% 1 / 3
@ WAS W 28–22 +3.0fav 3.0 +0.05 → +0.03 +0.07 → +0.07 -0.05 37%raw 42% 13% – 98% 3 / 1
NYG W 21–20 +6.5dog 5.5 +0.02 → +0.03 +0.03 → +0.05 -0.03 42%raw 46% 6% – 59% 2 / 0
@ TEN L 20–21 -6.5fav 5.5 +0.03 → -0.02 +0.02 → +0.03 -0.05 36%raw 54% 41% – 94% 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
Patrick Mahomes KC ARI 39 +0.857 +0.851 +0.006 +33.4 0 / 0 +0.0 0 +0.0 +0.44 +11.8
Josh Allen BUF LA 33 +0.434 +0.414 +0.020 +14.3 2 / 0 -9.6 2 -1.9 +0.35 +11.3
Justin Herbert LAC LV 34 +0.373 +0.440 -0.067 +12.7 0 / 0 +0.0 0 +0.0 +0.27 +6.4
Russell Wilson DEN SEA 44 +0.312 +0.345 -0.032 +13.7 0 / 0 +0.0 2 -1.8 +0.43 +7.8
Geno Smith SEA DEN 30 +0.311 +0.276 +0.035 +9.3 0 / 0 +0.0 2 -3.5 -0.09 +12.4
Kirk Cousins MIN GB 33 +0.308 +0.281 +0.027 +10.2 0 / 0 +0.0 1 -2.2 +0.18 +5.2
Tua Tagovailoa MIA NE 36 +0.234 +0.163 +0.072 +8.4 0 / 0 +0.0 3 -6.2 +0.16 +8.0
Ryan Tannehill TEN NYG 33 +0.231 +0.231 +0.000 +7.6 0 / 0 +0.0 1 -0.6 +0.27 -0.1
Marcus Mariota ATL NO 32 +0.229 +0.152 +0.077 +7.3 0 / 0 +0.0 0 +0.0 +0.02 -6.9
Carson Wentz WAS JAX 44 +0.140 +0.197 -0.056 +6.2 2 / 0 -10.4 1 -1.5 +0.27 -0.2
Tom Brady TB DAL 29 +0.126 +0.036 +0.090 +3.7 1 / 0 -4.4 2 -3.5 +0.11 +3.3
Lamar Jackson BAL NYJ 32 +0.116 +0.132 -0.016 +3.7 1 / 0 -2.0 2 -1.7 +0.01 -3.6
Matt Ryan IND HOU 52 +0.040 +0.058 -0.018 +2.1 1 / 0 -6.3 2 -2.9 +0.91 -4.8
Jameis Winston NO ATL 37 +0.030 +0.109 -0.079 +1.1 0 / 0 +0.0 4 -6.4 +0.24 +7.2
Jalen Hurts PHI DET 33 +0.018 +0.108 -0.091 +0.6 0 / 0 +0.0 1 -0.6 +0.14 -10.0
Kyler Murray ARI KC 38 -0.000 +0.009 -0.009 -0.0 0 / 0 +0.0 2 -5.3 -0.16 +1.1
Jared Goff DET PHI 38 -0.008 -0.056 +0.047 -0.3 1 / 0 -7.0 1 -2.5 -0.17 -12.0
Baker Mayfield CAR CLE 31 -0.014 -0.052 +0.038 -0.4 1 / 0 -2.5 4 -7.5 -0.09 -9.2
Trevor Lawrence JAX WAS 45 -0.027 -0.018 -0.008 -1.2 1 / 0 -0.9 2 -4.1 -0.14 +2.7
Justin Fields CHI SF 19 -0.050 -0.089 +0.039 -1.0 1 / 0 -3.4 2 -4.4 -0.05 -16.0
Derek Carr LV LAC 43 -0.114 -0.128 +0.014 -4.9 3 / 0 -13.1 5 -9.0 -0.15 -2.4
Mitchell Trubisky PIT CIN 38 -0.131 -0.145 +0.015 -5.0 0 / 0 +0.0 1 -1.2 +0.45 -7.1
Mac Jones NE MIA 32 -0.135 -0.140 +0.005 -4.3 1 / 1 -12.7 2 -8.2 -0.19 +2.9
Joe Flacco NYJ BAL 62 -0.156 -0.115 -0.041 -9.7 1 / 0 -6.8 3 -3.4 -0.52 -4.1
Davis Mills HOU IND 40 -0.176 -0.162 -0.014 -7.0 0 / 1 -5.9 3 -8.3 -0.28 -6.7
Jacoby Brissett CLE CAR 33 -0.231 -0.222 -0.009 -7.6 0 / 0 +0.0 1 -1.4 +0.07 -2.9
Daniel Jones NYG TEN 27 -0.259 -0.253 -0.006 -7.0 1 / 1 -10.4 5 -10.9 -0.02 +13.4
Matthew Stafford LA BUF 48 -0.291 -0.349 +0.058 -14.0 3 / 0 -15.6 7 -11.3 -0.29 -0.6
Joe Burrow CIN PIT 61 -0.297 -0.264 -0.033 -18.1 4 / 1 -22.2 7 -15.5 -0.29 -0.7
Aaron Rodgers GB MIN 38 -0.323 -0.306 -0.017 -12.3 1 / 1 -7.8 4 -12.7 -0.13 -2.8
Trey Lance SF CHI 30 -0.369 -0.304 -0.065 -11.1 1 / 0 -5.2 2 -3.6 -0.10 -18.2
Dak Prescott DAL TB 31 -0.404 -0.403 -0.002 -12.5 1 / 0 -4.5 2 -3.9 -0.32 -23.0
Cooper Rush DAL TB 15 -0.506 -0.504 -0.002 -7.6 0 / 0 +0.0 2 -3.6 -0.02 -3.8
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.