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 L 7–34 -20.0dog 7.0 -0.43 → -0.42 +0.10 → +0.02 -0.44 1%raw 0% 0% – 48% 2 / 0
@ LA W 34–7 +20.0fav 7.0 +0.10 → +0.08 -0.43 → -0.47 +0.56 100%raw 100% 52% – 100% 0 / 2
MIN L 6–23 -10.5dog 6.5 -0.43 → -0.44 +0.02 → -0.06 -0.38 1%raw 0% 0% – 53% 2 / 0
@ GB W 23–6 +10.5fav 6.5 +0.02 → +0.11 -0.43 → -0.37 +0.48 100%raw 100% 47% – 100% 0 / 2
BUF L 19–23 -9.5fav 5.5 -0.16 → -0.06 -0.06 → -0.03 -0.02 44%raw 20% 4% – 71% 3 / 0
@ HOU W 23–19 +9.5dog 5.5 -0.06 → -0.06 -0.16 → -0.29 +0.24 93%raw 80% 29% – 96% 0 / 3
NE W 26–20 -1.5fav 7.5 +0.00 → -0.07 -0.19 → -0.21 +0.14 82%raw 94% 19% – 98% 1 / 1
@ CIN L 20–26 +1.5dog 7.5 -0.19 → -0.16 +0.00 → -0.03 -0.13 20%raw 6% 2% – 81% 1 / 1
SEA W 30–24 -6.5fav 12.5 +0.29 → +0.24 -0.01 → +0.11 +0.12 80%raw 98% 32% – 99% 0 / 0
@ TEN L 24–30 +6.5dog 12.5 -0.01 → +0.08 +0.29 → +0.28 -0.20 10%raw 2% 1% – 68% 0 / 0
ATL W 24–10 +15.5dog 1.5 -0.13 → -0.11 -0.27 → -0.22 +0.11 78%raw 87% 36% – 100% 1 / 2
@ NO L 10–24 -15.5fav 1.5 -0.27 → -0.29 -0.13 → -0.13 -0.16 14%raw 13% 0% – 64% 2 / 1
JAX W 27–24 +0.5fav 2.5 -0.19 → -0.25 -0.15 → -0.16 -0.09 26%raw 36% 23% – 94% 4 / 0
@ ARI L 24–27 -0.5dog 2.5 -0.15 → -0.13 -0.19 → -0.20 +0.07 69%raw 64% 6% – 77% 0 / 4
NYG L 27–34 +7.0dog 14.0 +0.12 → +0.14 +0.15 → +0.07 +0.07 68%raw 39% 17% – 89% 1 / 1
@ DET W 34–27 -7.0fav 14.0 +0.15 → +0.10 +0.12 → +0.15 -0.05 36%raw 61% 11% – 83% 1 / 1
CAR L 9–20 -3.5dog 7.5 -0.18 → -0.24 -0.00 → -0.04 -0.19 10%raw 8% 0% – 49% 2 / 3
@ SF W 20–9 +3.5fav 7.5 -0.00 → -0.08 -0.18 → -0.14 +0.06 66%raw 92% 51% – 100% 3 / 2
IND L 20–23 +0.5dog 3.5 -0.00 → +0.01 +0.00 → -0.02 +0.03 59%raw 48% 3% – 91% 0 / 2
@ KC W 23–20 -0.5fav 3.5 +0.00 → +0.00 -0.00 → -0.03 +0.03 59%raw 52% 9% – 97% 2 / 0
PHI L 21–24 -6.0fav 3.0 +0.06 → -0.05 -0.02 → -0.04 -0.00 49%raw 76% 19% – 94% 1 / 2
@ DAL W 24–21 +6.0dog 3.0 -0.02 → +0.05 +0.06 → +0.02 +0.03 58%raw 24% 6% – 81% 2 / 1
CLE W 24–10 +17.0dog 3.0 -0.22 → -0.24 -0.38 → -0.24 -0.00 50%raw 90% 39% – 100% 2 / 1
@ LV L 10–24 -17.0fav 3.0 -0.38 → -0.35 -0.22 → -0.07 -0.28 4%raw 10% 0% – 61% 1 / 2
PIT L 28–31 +0.0dog 3.0 +0.00 → -0.01 +0.01 → -0.01 -0.00 49%raw 46% 3% – 78% 2 / 2
@ CHI W 31–28 +0.0fav 3.0 +0.01 → +0.00 +0.00 → +0.02 -0.01 47%raw 54% 22% – 97% 2 / 2
NYJ L 10–23 +1.0dog 14.0 -0.17 → -0.18 -0.05 → -0.13 -0.05 36%raw 16% 0% – 67% 2 / 0
@ BAL W 23–10 -1.0fav 14.0 -0.05 → -0.13 -0.17 → -0.09 -0.04 39%raw 84% 33% – 100% 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
Jordan Love GB MIN 22 +0.356 +0.250 +0.107 +7.8 0 / 0 +0.0 1 -1.5 +0.10 +4.4
Jameis Winston NYG DET 37 +0.319 +0.284 +0.035 +11.8 1 / 0 -4.9 1 -2.1 -0.27 -5.4
Sam Darnold SEA TEN 27 +0.289 +0.349 -0.060 +7.8 0 / 0 +0.0 1 -2.7 +0.15 +2.1
Dak Prescott DAL PHI 36 +0.207 +0.117 +0.090 +7.5 1 / 0 -6.0 1 -2.0 +0.11 +1.5
Matthew Stafford LA TB 36 +0.192 +0.228 -0.037 +6.9 0 / 0 +0.0 1 -1.8 +0.17 +4.7
Patrick Mahomes KC IND 51 +0.144 +0.167 -0.022 +7.4 1 / 0 -5.8 4 -2.9 +0.49 +1.2
Drake Maye NE CIN 36 +0.130 +0.188 -0.058 +4.7 1 / 0 -7.1 1 -2.5 +0.23 -0.4
Cam Ward TEN SEA 46 +0.122 +0.046 +0.075 +5.6 0 / 0 +0.0 4 -7.2 -0.13 +4.9
Jalen Hurts PHI DAL 40 +0.094 +0.205 -0.111 +3.7 0 / 0 +0.0 1 -2.4 +0.09 +6.5
Shedeur Sanders CLE LV 21 +0.062 +0.094 -0.033 +1.3 1 / 0 -6.2 1 -1.1 -0.04 -6.1
Daniel Jones IND KC 31 +0.061 +0.046 +0.015 +1.9 0 / 0 +0.0 0 +0.0 +0.05 -5.1
Tyrod Taylor NYJ BAL 31 +0.032 +0.025 +0.007 +1.0 1 / 0 -0.2 3 -3.7 +0.16 -1.5
Caleb Williams CHI PIT 35 +0.015 +0.016 -0.000 +0.5 0 / 1 -6.4 1 -6.4 +0.19 -3.9
Josh Allen BUF HOU 42 -0.065 -0.173 +0.108 -2.7 2 / 0 -7.4 8 -12.5 -0.64 +0.8
Lamar Jackson BAL NYJ 24 -0.117 -0.003 -0.114 -2.8 0 / 0 +0.0 1 -1.9 +0.02 +1.2
Kirk Cousins ATL NO 25 -0.138 -0.159 +0.020 -3.5 1 / 0 -8.5 3 -5.7 -0.17 +7.2
Jacoby Brissett ARI JAX 55 -0.141 -0.155 +0.014 -7.8 0 / 0 +0.0 6 -10.4 -0.82 +3.1
Mason Rudolph PIT CHI 33 -0.182 -0.176 -0.006 -6.0 1 / 1 -9.4 2 -6.5 -0.49 +8.9
Brock Purdy SF CAR 32 -0.185 -0.099 -0.086 -5.9 3 / 0 -13.4 0 +0.0 -0.16 +1.5
Davis Mills HOU BUF 30 -0.188 -0.212 +0.024 -5.6 0 / 0 +0.0 0 +0.0 -0.15 -7.5
Jared Goff DET NYG 43 -0.198 -0.144 -0.054 -8.5 1 / 0 -3.9 3 -6.0 -0.12 -2.9
Tyler Shough NO ATL 48 -0.223 -0.214 -0.008 -10.7 1 / 0 -2.2 5 -7.4 -0.12 +0.0
Geno Smith LV CLE 54 -0.321 -0.375 +0.054 -17.3 0 / 1 -5.2 10 -20.7 -0.45 +0.5
Trevor Lawrence JAX ARI 33 -0.352 -0.273 -0.079 -11.6 3 / 1 -21.2 3 -7.8 +0.00 -3.0
Joe Flacco CIN NE 37 -0.362 -0.386 +0.024 -13.4 1 / 0 -8.7 1 -2.8 -0.63 -7.0
Bryce Young CAR SF 31 -0.369 -0.322 -0.047 -11.4 2 / 0 -11.5 1 -1.5 -0.33 -2.6
J.J. McCarthy MIN GB 24 -0.696 -0.686 -0.010 -16.7 2 / 0 -7.3 5 -6.8 -0.25 -4.2
Teddy Bridgewater TB LA 17 -0.743 -0.735 -0.008 -12.6 0 / 0 +0.0 2 -8.7 -0.01 -16.3
Baker Mayfield TB LA 21 -0.876 -0.868 -0.008 -18.4 2 / 0 -8.6 2 -2.6 -0.29 -20.5
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.