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
MIA L 19–56 -34.0dog 3.0 -0.14 → -0.08 +0.61 → +0.57 -0.65 0%raw 0% 0% – 65% 3 / 1
@ BAL W 56–19 +34.0fav 3.0 +0.61 → +0.63 -0.14 → -0.21 +0.84 100%raw 100% 35% – 100% 1 / 3
GB W 33–10 +24.0dog 1.0 +0.27 → +0.27 -0.34 → -0.34 +0.61 100%raw 100% 36% – 100% 0 / 2
@ MIN L 10–33 -24.0fav 1.0 -0.34 → -0.38 +0.27 → +0.22 -0.60 0%raw 0% 0% – 64% 2 / 0
CAR L 0–26 -22.5dog 3.5 -0.46 → -0.47 +0.11 → +0.12 -0.59 0%raw 0% 0% – 54% 1 / 0
@ JAX W 26–0 +22.5fav 3.5 +0.11 → +0.09 -0.46 → -0.38 +0.46 99%raw 100% 46% – 100% 0 / 1
TEN L 3–26 -18.0dog 5.0 -0.43 → -0.43 +0.00 → +0.04 -0.47 1%raw 0% 0% – 43% 1 / 0
@ HOU W 26–3 +18.0fav 5.0 +0.00 → -0.02 -0.43 → -0.41 +0.40 99%raw 100% 57% – 100% 0 / 1
SF W 27–10 +3.0fav 14.0 +0.23 → +0.18 -0.18 → -0.12 +0.31 97%raw 100% 43% – 100% 0 / 2
@ WAS L 10–27 -3.0dog 14.0 -0.18 → -0.14 +0.23 → +0.10 -0.24 6%raw 0% 0% – 57% 2 / 0
NO W 23–13 +12.5dog 2.5 +0.07 → +0.07 -0.15 → -0.16 +0.23 93%raw 96% 42% – 100% 0 / 4
@ TB L 13–23 -12.5fav 2.5 -0.15 → -0.10 +0.07 → +0.08 -0.18 11%raw 4% 0% – 58% 4 / 0
ATL L 17–37 -17.0dog 3.0 -0.07 → -0.10 +0.13 → +0.16 -0.25 6%raw 6% 0% – 53% 4 / 0
@ CHI W 37–17 +17.0fav 3.0 +0.13 → +0.13 -0.07 → -0.04 +0.16 86%raw 94% 47% – 100% 0 / 4
NE L 21–27 +9.0dog 15.0 -0.28 → -0.26 -0.07 → -0.17 -0.09 27%raw 5% 1% – 68% 4 / 1
@ BUF W 27–21 -9.0fav 15.0 -0.07 → -0.03 -0.28 → -0.19 +0.16 86%raw 95% 32% – 99% 1 / 4
DET L 19–20 +4.5dog 5.5 -0.03 → +0.02 -0.04 → -0.12 +0.14 82%raw 53% 6% – 62% 2 / 2
@ DAL W 20–19 -4.5fav 5.5 -0.04 → -0.08 -0.03 → -0.12 +0.04 60%raw 47% 38% – 94% 2 / 2
PIT W 30–23 +11.5dog 4.5 +0.28 → +0.24 +0.12 → +0.11 +0.13 81%raw 90% 29% – 100% 0 / 1
@ SEA L 23–30 -11.5fav 4.5 +0.12 → +0.13 +0.28 → +0.32 -0.19 11%raw 10% 0% – 71% 1 / 0
CIN L 17–25 -0.5dog 7.5 -0.08 → -0.04 +0.05 → -0.03 -0.01 47%raw 16% 0% – 79% 0 / 1
@ KC W 25–17 +0.5fav 7.5 +0.05 → +0.03 -0.08 → -0.10 +0.13 81%raw 84% 21% – 100% 1 / 0
ARI W 35–31 +16.0dog 12.0 +0.26 → +0.24 +0.23 → +0.17 +0.07 69%raw 60% 8% – 88% 1 / 1
@ PHI L 31–35 -16.0fav 12.0 +0.23 → +0.16 +0.26 → +0.31 -0.15 16%raw 40% 12% – 92% 1 / 1
LAC L 9–16 -3.5dog 3.5 -0.14 → -0.16 -0.05 → -0.01 -0.15 16%raw 23% 1% – 46% 1 / 0
@ DEN W 16–9 +3.5fav 3.5 -0.05 → -0.08 -0.14 → -0.12 +0.05 63%raw 77% 54% – 99% 0 / 1
NYJ L 20–37 -10.5dog 6.5 -0.18 → -0.11 -0.06 → +0.01 -0.11 22%raw 16% 0% – 51% 1 / 3
@ CLE W 37–20 +10.5fav 6.5 -0.06 → +0.00 -0.18 → -0.04 +0.05 63%raw 84% 49% – 100% 3 / 1
LV L 20–23 +0.5dog 3.5 +0.08 → +0.08 +0.14 → +0.19 -0.11 23%raw 30% 3% – 48% 0 / 0
@ IND W 23–20 -0.5fav 3.5 +0.14 → +0.14 +0.08 → +0.12 +0.02 55%raw 70% 52% – 97% 0 / 0
LA W 26–25 -5.0fav 6.0 +0.02 → -0.00 -0.05 → +0.01 -0.01 47%raw 73% 37% – 93% 3 / 1
@ NYG L 25–26 +5.0dog 6.0 -0.05 → -0.08 +0.02 → -0.00 -0.08 30%raw 27% 7% – 63% 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
Lamar Jackson BAL MIA 22 +1.323 +1.318 +0.005 +29.1 0 / 0 +0.0 1 -1.8 +0.46 +23.6
Gardner Minshew IND LV 24 +0.461 +0.479 -0.018 +11.1 0 / 0 +0.0 1 -2.2 +0.27 +4.8
Jalen Hurts PHI ARI 23 +0.428 +0.502 -0.074 +9.8 1 / 0 -0.4 0 +0.0 +0.18 +17.7
Jordan Love GB MIN 33 +0.421 +0.425 -0.003 +13.9 0 / 0 +0.0 0 +0.0 +0.23 +6.7
Mason Rudolph PIT SEA 25 +0.403 +0.444 -0.041 +10.1 0 / 0 +0.0 1 -1.1 +0.44 +22.0
Brock Purdy SF WAS 28 +0.388 +0.445 -0.057 +10.9 0 / 0 +0.0 0 +0.0 +0.28 +13.2
Joe Flacco CLE NYJ 30 +0.297 +0.207 +0.090 +8.9 1 / 0 -9.0 1 -1.3 +0.08 -0.6
Kyler Murray ARI PHI 32 +0.293 +0.285 +0.008 +9.4 1 / 0 -10.4 1 -1.0 +0.55 +11.0
Derek Carr NO TB 33 +0.259 +0.280 -0.021 +8.5 0 / 0 +0.0 1 -1.8 +0.26 +4.3
Baker Mayfield TB NO 36 +0.227 +0.168 +0.059 +8.2 2 / 0 -7.5 2 -3.2 -0.10 -0.9
Dak Prescott DAL DET 41 +0.221 +0.276 -0.054 +9.1 1 / 0 -5.6 3 -3.1 +0.40 +4.5
Geno Smith SEA PIT 34 +0.207 +0.212 -0.005 +7.1 0 / 1 -5.8 1 -5.8 +0.21 +6.8
C.J. Beathard JAX CAR 27 +0.196 +0.192 +0.004 +5.3 0 / 0 +0.0 3 -3.2 +0.05 +8.5
Aidan O'Connell LV IND 49 +0.166 +0.173 -0.007 +8.1 0 / 0 +0.0 2 -2.6 +0.03 -1.3
Jarrett Stidham DEN LAC 34 +0.128 +0.138 -0.010 +4.3 0 / 0 +0.0 2 -3.3 +0.18 -1.9
Justin Fields CHI ATL 35 +0.121 +0.153 -0.032 +4.2 0 / 0 +0.0 3 -3.4 +0.23 +4.6
C.J. Stroud HOU TEN 33 +0.084 +0.124 -0.040 +2.8 0 / 0 +0.0 1 -2.0 +0.08 +4.5
Jake Browning CIN KC 39 +0.063 +0.002 +0.062 +2.5 0 / 0 +0.0 6 -6.3 -0.02 -4.5
Tua Tagovailoa MIA BAL 42 +0.041 -0.033 +0.074 +1.7 2 / 0 -9.9 3 -4.2 +0.09 -5.1
Matthew Stafford LA NYG 38 +0.022 +0.024 -0.002 +0.8 2 / 0 -8.7 4 -5.2 +0.06 +1.1
Easton Stick LAC DEN 38 +0.011 +0.032 -0.021 +0.4 0 / 0 +0.0 1 -1.4 -0.11 -3.3
Patrick Mahomes KC CIN 31 -0.014 -0.001 -0.013 -0.4 0 / 1 -4.6 2 -5.0 -0.01 +6.9
Jared Goff DET DAL 33 -0.015 -0.048 +0.033 -0.5 2 / 0 -11.0 1 -2.4 +0.03 -7.1
Tyrod Taylor NYG LA 47 -0.081 -0.059 -0.021 -3.8 1 / 0 -2.2 6 -8.0 -0.41 +1.5
Ryan Tannehill TEN HOU 25 -0.092 -0.097 +0.005 -2.3 0 / 0 +0.0 5 -7.0 +0.00 +13.0
Josh Allen BUF NE 31 -0.128 -0.160 +0.032 -4.0 1 / 0 -2.3 1 -2.4 -0.02 -6.9
Trevor Siemian NYJ CLE 47 -0.131 -0.226 +0.096 -6.1 1 / 0 -7.4 2 -1.9 -0.12 +1.3
Nick Mullens MIN GB 23 -0.203 -0.182 -0.021 -4.7 0 / 0 +0.0 1 -0.9 -0.03 -6.3
Taylor Heinicke ATL CHI 31 -0.262 -0.204 -0.058 -8.1 3 / 0 -8.8 2 -2.4 -0.14 -26.5
Sam Howell WAS SF 29 -0.270 -0.332 +0.062 -7.8 2 / 0 -8.0 1 -2.9 -0.07 -1.0
Bailey Zappe NE BUF 29 -0.388 -0.417 +0.028 -11.3 3 / 0 -17.7 3 -4.8 -0.53 +1.8
Bryce Young CAR JAX 38 -0.587 -0.565 -0.022 -22.3 1 / 0 -4.8 6 -11.7 -0.32 -4.3
Jaren Hall MIN GB 13 -1.174 -1.153 -0.021 -15.3 1 / 1 -9.3 3 -7.6 -0.37 -11.3
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.