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
HOU L 0–40 -21.0dog 19.0 -0.83 → -0.79 +0.12 → +0.01 -0.79 0%raw 0% 0% – 57% 5 / 1
@ BUF W 40–0 +21.0fav 19.0 +0.12 → +0.04 -0.83 → -0.79 +0.83 100%raw 100% 43% – 100% 1 / 5
ARI W 37–20 +20.5dog 3.5 +0.31 → +0.39 +0.01 → -0.02 +0.41 99%raw 98% 32% – 100% 0 / 2
@ LA L 20–37 -20.5fav 3.5 +0.01 → +0.04 +0.31 → +0.29 -0.25 6%raw 2% 0% – 68% 2 / 0
BAL W 23–7 +17.0dog 1.0 +0.10 → +0.10 -0.22 → -0.20 +0.30 97%raw 99% 29% – 100% 0 / 1
@ DEN L 7–23 -17.0fav 1.0 -0.22 → -0.24 +0.10 → +0.08 -0.32 3%raw 1% 0% – 71% 1 / 0
IND W 27–17 +12.5dog 2.5 +0.19 → +0.23 -0.10 → -0.06 +0.29 96%raw 98% 29% – 100% 0 / 1
@ MIA L 17–27 -12.5fav 2.5 -0.10 → -0.08 +0.19 → +0.15 -0.23 7%raw 2% 0% – 71% 1 / 0
KC W 42–30 +4.5fav 7.5 +0.53 → +0.54 +0.26 → +0.27 +0.27 96%raw 98% 34% – 100% 1 / 0
@ PHI L 30–42 -4.5dog 7.5 +0.26 → +0.23 +0.53 → +0.42 -0.19 11%raw 2% 0% – 66% 0 / 1
LV L 14–28 -11.0dog 3.0 -0.23 → -0.26 +0.05 → +0.00 -0.26 5%raw 2% 0% – 46% 1 / 0
@ LAC W 28–14 +11.0fav 3.0 +0.05 → +0.00 -0.23 → -0.23 +0.24 93%raw 98% 54% – 100% 0 / 1
TB W 19–17 -4.0fav 6.0 +0.10 → +0.11 -0.08 → -0.11 +0.22 92%raw 92% 28% – 94% 0 / 2
@ NE L 17–19 +4.0dog 6.0 -0.08 → -0.01 +0.10 → +0.02 -0.03 41%raw 8% 6% – 72% 2 / 0
CLE W 14–7 +6.0fav 1.0 -0.09 → -0.10 -0.26 → -0.29 +0.20 90%raw 92% 20% – 99% 0 / 1
@ MIN L 7–14 -6.0dog 1.0 -0.26 → -0.28 -0.09 → -0.11 -0.17 13%raw 8% 1% – 80% 1 / 0
CAR L 28–36 -3.5dog 4.5 +0.08 → +0.13 +0.30 → +0.29 -0.15 15%raw 5% 0% – 62% 2 / 0
@ DAL W 36–28 +3.5fav 4.5 +0.30 → +0.33 +0.08 → +0.17 +0.17 87%raw 95% 38% – 100% 0 / 2
SEA W 28–21 +9.5dog 2.5 -0.07 → -0.03 +0.07 → +0.04 -0.07 31%raw 13% 15% – 100% 0 / 1
@ SF L 21–28 -9.5fav 2.5 +0.07 → +0.06 -0.07 → -0.10 +0.15 85%raw 87% 0% – 85% 1 / 0
NYG W 27–21 +13.5dog 7.5 +0.22 → +0.32 +0.13 → +0.17 +0.15 85%raw 79% 3% – 93% 1 / 1
@ NO L 21–27 -13.5fav 7.5 +0.13 → +0.12 +0.22 → +0.34 -0.23 7%raw 21% 7% – 97% 1 / 1
PIT L 17–27 -3.5dog 6.5 -0.14 → -0.14 +0.04 → -0.07 -0.07 32%raw 8% 0% – 63% 2 / 1
@ GB W 27–17 +3.5fav 6.5 +0.04 → +0.05 -0.14 → -0.10 +0.15 84%raw 92% 37% – 100% 1 / 2
DET L 14–24 -7.0dog 3.0 -0.05 → -0.07 +0.19 → +0.27 -0.34 2%raw 3% 0% – 49% 2 / 1
@ CHI W 24–14 +7.0fav 3.0 +0.19 → +0.10 -0.05 → -0.00 +0.10 76%raw 97% 51% – 100% 1 / 2
WAS W 34–30 +3.0fav 1.0 +0.28 → +0.24 +0.12 → +0.19 +0.06 65%raw 90% 8% – 85% 0 / 0
@ ATL L 30–34 -3.0dog 1.0 +0.12 → +0.12 +0.28 → +0.35 -0.23 7%raw 10% 15% – 92% 0 / 0
TEN L 24–27 -8.5fav 5.5 +0.01 → -0.07 +0.03 → +0.13 -0.20 10%raw 44% 1% – 82% 0 / 1
@ NYJ W 27–24 +8.5dog 5.5 +0.03 → +0.03 +0.01 → -0.03 +0.05 65%raw 56% 18% – 99% 1 / 0
JAX L 21–24 +4.5dog 7.5 +0.18 → +0.18 +0.33 → +0.33 -0.15 15%raw 12% 17% – 92% 0 / 0
@ CIN W 24–21 -4.5fav 7.5 +0.33 → +0.25 +0.18 → +0.26 -0.01 46%raw 88% 8% – 83% 0 / 0

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 PHI 31 +0.729 +0.733 -0.005 +22.6 1 / 0 -4.0 1 -1.5 +0.53 +17.0
Daniel Jones NYG NO 40 +0.520 +0.409 +0.111 +20.8 1 / 0 -0.6 0 +0.0 +0.83 +8.7
Kyler Murray ARI LA 35 +0.508 +0.398 +0.110 +17.8 0 / 0 +0.0 3 -4.6 +0.37 +10.5
Jameis Winston NO NYG 23 +0.478 +0.476 +0.002 +11.0 0 / 0 +0.0 0 +0.0 +0.39 -0.9
Taylor Heinicke WAS ATL 35 +0.455 +0.517 -0.061 +15.9 0 / 0 +0.0 1 -0.5 +0.88 +3.5
Joe Burrow CIN JAX 33 +0.409 +0.533 -0.124 +13.5 0 / 0 +0.0 1 -1.2 +0.89 +10.7
Trey Lance SF SEA 19 +0.394 +0.415 -0.020 +7.5 0 / 0 +0.0 1 -1.4 +0.05 -12.8
Carson Wentz IND MIA 34 +0.357 +0.292 +0.065 +12.1 0 / 0 +0.0 2 -3.8 +0.04 +13.5
Matt Ryan ATL WAS 43 +0.289 +0.289 +0.000 +12.4 0 / 0 +0.0 1 -2.0 +0.24 -1.8
Dak Prescott DAL CAR 24 +0.285 +0.276 +0.009 +6.8 0 / 0 +0.0 0 +0.0 +0.13 -6.2
Lamar Jackson BAL DEN 40 +0.273 +0.260 +0.013 +10.9 0 / 0 +0.0 3 -2.7 +0.23 +0.8
Jalen Hurts PHI KC 51 +0.250 +0.271 -0.021 +12.7 0 / 0 +0.0 3 -4.1 +0.39 +8.7
Trevor Lawrence JAX CIN 25 +0.247 +0.256 -0.009 +6.2 0 / 0 +0.0 1 -1.0 +0.19 +11.0
Zach Wilson NYJ TEN 35 +0.247 +0.260 -0.013 +8.6 1 / 0 -4.3 1 -1.8 +0.68 -4.1
Aaron Rodgers GB PIT 39 +0.147 +0.092 +0.056 +5.8 0 / 0 +0.0 3 -4.9 +0.17 -6.7
Jared Goff DET CHI 42 +0.128 +0.114 +0.014 +5.4 0 / 1 -5.4 4 -10.0 -0.03 +1.0
Mac Jones NE TB 44 +0.124 +0.057 +0.067 +5.4 1 / 0 -2.5 4 -5.6 +0.08 +7.7
Tom Brady TB NE 44 +0.092 +0.051 +0.041 +4.1 0 / 0 +0.0 1 -1.3 +0.05 -10.7
Matthew Stafford LA ARI 41 +0.082 +0.058 +0.024 +3.4 1 / 0 -2.9 0 +0.0 +0.03 -2.2
Justin Herbert LAC LV 40 +0.062 +0.126 -0.064 +2.5 0 / 0 +0.0 2 -3.3 +0.14 +0.1
Sam Darnold CAR DAL 44 +0.047 -0.036 +0.083 +2.1 2 / 0 -10.0 5 -7.2 -0.12 -0.3
Justin Fields CHI DET 18 +0.037 +0.179 -0.141 +0.7 1 / 0 -3.0 1 -2.6 +0.06 +9.2
Jacoby Brissett MIA IND 33 -0.008 -0.017 +0.009 -0.3 0 / 1 -6.0 3 -8.7 -0.09 +1.1
Josh Allen BUF HOU 31 -0.032 +0.063 -0.095 -1.0 1 / 0 -7.0 1 -1.0 -0.16 +5.0
Jimmy Garoppolo SF SEA 24 -0.072 -0.051 -0.020 -1.7 1 / 0 -4.5 1 -1.8 +0.01 -2.1
Ryan Tannehill TEN NYJ 57 -0.110 +0.005 -0.115 -6.3 0 / 0 +0.0 7 -10.1 +0.13 -2.4
Baker Mayfield CLE MIN 37 -0.155 -0.164 +0.009 -5.7 0 / 0 +0.0 3 -6.5 -0.16 -18.2
Russell Wilson SEA SF 26 -0.163 -0.176 +0.013 -4.2 0 / 0 +0.0 3 -6.0 -0.02 +4.3
Derek Carr LV LAC 38 -0.213 -0.199 -0.014 -8.1 1 / 0 -4.1 4 -6.8 -0.10 -2.4
Ben Roethlisberger PIT GB 42 -0.234 -0.250 +0.017 -9.8 1 / 1 -5.3 2 -6.0 -0.13 +1.4
Kirk Cousins MIN CLE 40 -0.244 -0.245 +0.002 -9.8 1 / 0 -2.1 2 -4.2 -0.36 -11.3
Teddy Bridgewater DEN BAL 18 -0.409 -0.389 -0.020 -7.4 0 / 0 +0.0 2 -4.1 -0.27 -17.7
Drew Lock DEN BAL 24 -0.413 -0.393 -0.020 -9.9 1 / 0 -3.9 3 -3.5 -0.18 -8.1
Davis Mills HOU BUF 24 -0.905 -0.955 +0.050 -21.7 4 / 0 -16.3 3 -4.8 -0.43 -15.9
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.