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
CAR L 21–42 -14.0dog 7.0 -0.03 → -0.01 +0.39 → +0.34 -0.34 2%raw 0% 0% – 47% 2 / 0
@ CIN W 42–21 +14.0fav 7.0 +0.39 → +0.41 -0.03 → +0.03 +0.38 99%raw 100% 53% – 100% 0 / 2
BAL W 27–13 +13.0fav 1.0 +0.16 → +0.22 -0.16 → -0.12 +0.34 98%raw 99% 42% – 100% 0 / 1
@ NO L 13–27 -13.0dog 1.0 -0.16 → -0.18 +0.16 → +0.16 -0.33 2%raw 1% 0% – 58% 1 / 0
IND L 3–26 -18.0dog 5.0 -0.63 → -0.60 -0.32 → -0.32 -0.27 4%raw 1% 0% – 58% 1 / 1
@ NE W 26–3 +18.0fav 5.0 -0.32 → -0.32 -0.63 → -0.57 +0.25 94%raw 99% 42% – 100% 1 / 1
BUF L 17–20 -14.0fav 11.0 -0.02 → -0.03 +0.07 → +0.14 -0.17 13%raw 23% 2% – 78% 2 / 1
@ NYJ W 20–17 +14.0dog 11.0 +0.07 → +0.12 -0.02 → -0.12 +0.24 93%raw 77% 22% – 98% 1 / 2
SEA W 31–21 +11.5dog 1.5 +0.09 → +0.09 -0.15 → -0.12 +0.21 92%raw 96% 25% – 100% 1 / 1
@ ARI L 21–31 -11.5fav 1.5 -0.15 → -0.19 +0.09 → +0.08 -0.27 5%raw 4% 0% – 75% 1 / 1
PHI W 29–17 -2.0fav 14.0 +0.18 → +0.16 -0.12 → +0.02 +0.14 83%raw 98% 27% – 100% 1 / 2
@ HOU L 17–29 +2.0dog 14.0 -0.12 → -0.08 +0.18 → +0.11 -0.19 11%raw 2% 0% – 73% 2 / 1
TEN L 17–20 +11.0dog 14.0 -0.08 → -0.09 +0.06 → -0.09 +0.00 50%raw 14% 3% – 92% 0 / 1
@ KC W 20–17 -11.0fav 14.0 +0.06 → +0.07 -0.08 → -0.06 +0.12 80%raw 86% 8% – 97% 1 / 0
LV L 20–27 -9.5fav 2.5 +0.06 → +0.04 +0.19 → +0.19 -0.15 15%raw 15% 0% – 86% 1 / 1
@ JAX W 27–20 +9.5dog 2.5 +0.19 → +0.15 +0.06 → +0.06 +0.08 72%raw 85% 14% – 100% 1 / 1
MIN W 20–17 +0.0fav 3.0 -0.09 → -0.08 -0.16 → -0.12 +0.04 61%raw 72% 11% – 91% 1 / 1
@ WAS L 17–20 +0.0dog 3.0 -0.16 → -0.19 -0.09 → -0.10 -0.09 27%raw 28% 9% – 89% 1 / 1
MIA W 35–32 -1.0fav 4.0 +0.30 → +0.24 +0.17 → +0.22 +0.02 55%raw 86% 34% – 95% 0 / 0
@ CHI L 32–35 +1.0dog 4.0 +0.17 → +0.18 +0.30 → +0.31 -0.12 20%raw 14% 5% – 66% 0 / 0
LA L 13–16 +0.0dog 3.0 -0.19 → -0.17 -0.16 → -0.18 +0.00 51%raw 40% 7% – 90% 0 / 0
@ TB W 16–13 +0.0fav 3.0 -0.16 → -0.16 -0.19 → -0.17 +0.01 53%raw 60% 10% – 93% 0 / 0
LAC W 20–17 +0.5fav 2.5 +0.03 → -0.03 +0.00 → +0.02 -0.05 36%raw 60% 16% – 82% 2 / 1
@ ATL L 17–20 -0.5dog 2.5 +0.00 → -0.01 +0.03 → +0.00 -0.01 48%raw 40% 18% – 84% 1 / 2
GB L 9–15 -10.0fav 4.0 -0.11 → -0.18 -0.15 → -0.17 -0.01 47%raw 62% 1% – 65% 3 / 1
@ DET W 15–9 +10.0dog 4.0 -0.15 → -0.17 -0.11 → -0.15 -0.02 45%raw 38% 35% – 99% 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
Baker Mayfield CAR CIN 20 +0.608 +0.592 +0.016 +12.2 0 / 0 +0.0 0 +0.0 -0.00 +2.9
Tua Tagovailoa MIA CHI 30 +0.589 +0.633 -0.043 +17.7 0 / 0 +0.0 0 +0.0 +0.42 +10.1
Trevor Lawrence JAX LV 30 +0.382 +0.448 -0.066 +11.5 0 / 0 +0.0 0 +0.0 +0.51 +17.9
Joe Burrow CIN CAR 29 +0.374 +0.370 +0.004 +10.9 0 / 0 +0.0 1 -1.4 +0.16 +12.0
Lamar Jackson BAL NO 25 +0.257 +0.178 +0.078 +6.4 0 / 0 +0.0 3 -2.5 +0.22 -13.6
Jalen Hurts PHI HOU 31 +0.214 +0.228 -0.014 +6.6 0 / 1 -6.2 4 -11.1 +0.28 +15.4
Derek Carr LV JAX 38 +0.153 +0.209 -0.056 +5.8 0 / 0 +0.0 2 -2.1 +0.10 -7.8
Justin Herbert LAC ATL 43 +0.037 +0.116 -0.078 +1.6 1 / 0 -4.2 0 +0.0 +0.47 -1.4
Justin Fields CHI MIA 31 +0.029 +0.014 +0.016 +0.9 0 / 0 +0.0 2 -1.3 -0.29 -3.7
Patrick Mahomes KC TEN 72 +0.025 +0.023 +0.002 +1.8 1 / 0 -5.8 4 -5.8 +0.04 -1.2
Kirk Cousins MIN WAS 42 +0.013 +0.021 -0.008 +0.5 1 / 0 -2.5 2 -2.9 +0.19 -1.9
Zach Wilson NYJ BUF 27 +0.002 -0.066 +0.068 +0.0 0 / 1 -5.1 2 -6.9 -0.08 +4.7
Marcus Mariota ATL LAC 25 +0.001 -0.018 +0.018 +0.0 0 / 0 +0.0 2 -4.0 -0.35 -7.2
Jared Goff DET GB 26 -0.038 -0.056 +0.019 -1.0 1 / 0 -6.8 0 +0.0 -0.13 -17.7
Geno Smith SEA ARI 36 -0.048 -0.035 -0.013 -1.7 1 / 0 -8.9 2 -3.7 +0.07 +7.3
Tom Brady TB LA 58 -0.075 -0.080 +0.005 -4.4 0 / 0 +0.0 1 -3.9 +0.25 -5.4
Matthew Stafford LA TB 31 -0.146 -0.151 +0.005 -4.5 0 / 0 +0.0 4 -5.6 -0.20 -13.5
Andy Dalton NO BAL 33 -0.179 -0.138 -0.041 -5.9 1 / 0 -6.4 4 -7.5 -0.32 +0.0
Kyler Murray ARI SEA 40 -0.234 -0.191 -0.043 -9.4 0 / 0 +0.0 5 -6.6 -0.01 +1.1
Davis Mills HOU PHI 25 -0.244 -0.286 +0.042 -6.1 2 / 0 -9.0 3 -5.9 +0.01 -5.7
Mac Jones NE IND 34 -0.263 -0.246 -0.017 -8.9 0 / 0 +0.0 4 -6.5 -0.30 -0.7
Malik Willis TEN KC 19 -0.310 -0.293 -0.017 -5.9 0 / 0 +0.0 3 -2.7 -0.52 -21.8
Josh Allen BUF NYJ 39 -0.351 -0.326 -0.026 -13.7 2 / 0 -9.5 5 -4.8 -0.52 -8.3
Taylor Heinicke WAS MIN 31 -0.373 -0.355 -0.018 -11.6 1 / 0 -5.5 3 -5.0 -0.37 -9.5
Aaron Rodgers GB DET 45 -0.403 -0.301 -0.102 -18.1 3 / 0 -18.0 1 -1.7 -0.46 -4.7
Sam Ehlinger IND NE 38 -0.723 -0.774 +0.051 -27.5 1 / 0 -5.3 9 -14.5 -0.39 -16.2
PJ Walker CAR CIN 10 -1.323 -1.339 +0.016 -13.2 2 / 0 -7.5 0 +0.0 -0.10 -35.9
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.