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
DEN L 20–70 -44.0dog 6.0 -0.27 → -0.27 +0.66 → +0.61 -0.88 0%raw 0% 0% – 45% 3 / 0
@ MIA W 70–20 +44.0fav 6.0 +0.66 → +0.66 -0.27 → -0.23 +0.90 100%raw 100% 55% – 100% 0 / 3
BUF W 37–3 +28.5fav 5.5 +0.22 → +0.17 -0.60 → -0.55 +0.72 100%raw 100% 37% – 100% 1 / 5
@ WAS L 3–37 -28.5dog 5.5 -0.60 → -0.58 +0.22 → +0.12 -0.70 0%raw 0% 0% – 63% 5 / 1
CHI L 10–41 -18.0dog 13.0 -0.30 → -0.28 +0.24 → +0.16 -0.44 1%raw 0% 0% – 50% 2 / 2
@ KC W 41–10 +18.0fav 13.0 +0.24 → +0.22 -0.30 → -0.29 +0.51 100%raw 100% 50% – 100% 2 / 2
TEN L 3–27 -20.5dog 3.5 -0.44 → -0.38 +0.02 → +0.09 -0.46 1%raw 0% 0% – 55% 0 / 1
@ CLE W 27–3 +20.5fav 3.5 +0.02 → +0.00 -0.44 → -0.42 +0.42 99%raw 100% 45% – 100% 1 / 0
DAL L 16–28 -23.5fav 11.5 +0.06 → -0.01 +0.26 → +0.32 -0.33 2%raw 6% 0% – 47% 1 / 0
@ ARI W 28–16 +23.5dog 11.5 +0.26 → +0.32 +0.06 → -0.01 +0.34 98%raw 94% 53% – 100% 0 / 1
PHI W 25–11 +8.0fav 6.0 +0.09 → +0.09 -0.23 → -0.24 +0.33 98%raw 99% 43% – 100% 2 / 2
@ TB L 11–25 -8.0dog 6.0 -0.23 → -0.26 +0.09 → +0.03 -0.29 4%raw 1% 0% – 57% 2 / 2
NYG L 12–30 -7.5dog 10.5 -0.22 → -0.17 +0.19 → +0.06 -0.23 7%raw 0% 0% – 52% 1 / 0
@ SF W 30–12 +7.5fav 10.5 +0.19 → +0.17 -0.22 → -0.16 +0.33 98%raw 100% 48% – 100% 0 / 1
NE W 15–10 +2.5fav 2.5 -0.01 → +0.06 -0.37 → -0.24 +0.30 97%raw 99% 45% – 98% 0 / 0
@ NYJ L 10–15 -2.5dog 2.5 -0.37 → -0.34 -0.01 → +0.09 -0.44 1%raw 1% 2% – 55% 0 / 0
ATL L 6–20 -11.0dog 3.0 -0.34 → -0.38 -0.02 → -0.10 -0.28 4%raw 1% 0% – 46% 1 / 1
@ DET W 20–6 +11.0fav 3.0 -0.02 → -0.02 -0.34 → -0.31 +0.29 96%raw 99% 54% – 100% 1 / 1
HOU W 37–17 +27.5dog 7.5 +0.22 → +0.23 -0.05 → -0.04 +0.27 95%raw 98% 30% – 100% 0 / 2
@ JAX L 17–37 -27.5fav 7.5 -0.05 → -0.04 +0.22 → +0.26 -0.31 3%raw 2% 0% – 70% 2 / 0
LAC W 28–24 +5.0dog 1.0 +0.20 → +0.19 -0.00 → +0.01 +0.18 88%raw 93% 25% – 97% 1 / 2
@ MIN L 24–28 -5.0fav 1.0 -0.00 → -0.03 +0.20 → +0.22 -0.25 6%raw 7% 3% – 75% 2 / 1
PIT W 23–18 +8.0dog 3.0 +0.02 → +0.01 -0.16 → -0.13 +0.14 83%raw 92% 22% – 99% 0 / 3
@ LV L 18–23 -8.0fav 3.0 -0.16 → -0.17 +0.02 → +0.04 -0.21 9%raw 8% 1% – 78% 3 / 0
IND W 22–19 +10.5dog 7.5 -0.15 → -0.09 -0.14 → -0.20 +0.11 78%raw 47% 10% – 76% 0 / 2
@ BAL L 19–22 -10.5fav 7.5 -0.14 → -0.15 -0.15 → -0.12 -0.03 40%raw 53% 24% – 90% 2 / 0
NO L 17–18 -2.5fav 1.5 -0.06 → -0.09 -0.02 → -0.09 -0.00 50%raw 40% 11% – 98% 0 / 1
@ GB W 18–17 +2.5dog 1.5 -0.02 → +0.03 -0.06 → -0.05 +0.08 71%raw 60% 2% – 89% 1 / 0
CAR L 27–37 -5.0dog 5.0 +0.05 → -0.01 +0.20 → +0.18 -0.19 11%raw 11% 0% – 69% 0 / 1
@ SEA W 37–27 +5.0fav 5.0 +0.20 → +0.18 +0.05 → +0.14 +0.04 61%raw 89% 31% – 100% 1 / 0
LA L 16–19 +0.0dog 3.0 -0.13 → -0.16 -0.10 → -0.13 -0.03 42%raw 39% 3% – 66% 2 / 1
@ CIN W 19–16 +0.0fav 3.0 -0.10 → -0.12 -0.13 → -0.15 +0.03 59%raw 61% 34% – 97% 1 / 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
Tua Tagovailoa MIA DEN 26 +1.021 +1.014 +0.006 +26.5 0 / 0 +0.0 0 +0.0 +0.36 +16.5
Patrick Mahomes KC CHI 33 +0.587 +0.634 -0.047 +19.4 0 / 0 +0.0 0 +0.0 +0.23 +8.2
C.J. Stroud HOU JAX 30 +0.483 +0.478 +0.005 +14.5 0 / 0 +0.0 0 +0.0 +0.22 +6.1
Justin Herbert LAC MIN 48 +0.446 +0.448 -0.002 +21.4 0 / 0 +0.0 1 -2.2 +0.97 +14.7
Brock Purdy SF NYG 39 +0.430 +0.422 +0.008 +16.8 0 / 0 +0.0 2 -2.8 +0.34 +2.9
Deshaun Watson CLE TEN 36 +0.314 +0.347 -0.034 +11.3 0 / 0 +0.0 3 -4.6 +0.01 +19.5
Mac Jones NE NYJ 29 +0.277 +0.188 +0.090 +8.0 0 / 0 +0.0 0 +0.0 +0.11 -4.9
Joshua Dobbs ARI DAL 24 +0.185 +0.151 +0.035 +4.4 0 / 0 +0.0 2 -3.8 +0.08 +10.5
Kenny Pickett PIT LV 29 +0.182 +0.204 -0.022 +5.3 0 / 0 +0.0 1 -2.4 +0.14 -10.1
Geno Smith SEA CAR 39 +0.164 +0.162 +0.001 +6.4 1 / 0 -2.9 2 -2.6 +0.02 +3.2
Josh Allen BUF WAS 32 +0.105 +0.163 -0.058 +3.4 1 / 0 -0.9 0 +0.0 +0.13 -3.1
Trevor Lawrence JAX HOU 40 +0.070 +0.055 +0.015 +2.8 1 / 0 -3.5 0 +0.0 +0.00 +1.5
Baker Mayfield TB PHI 28 +0.059 +0.058 +0.002 +1.7 1 / 0 -3.1 2 -2.0 -0.24 -2.5
Jared Goff DET ATL 33 +0.046 +0.082 -0.037 +1.5 1 / 0 -2.8 0 +0.0 +0.14 +3.3
Russell Wilson DEN MIA 39 +0.032 +0.057 -0.025 +1.2 1 / 0 -5.8 1 -2.0 -0.01 +3.9
Andy Dalton CAR SEA 61 +0.025 +0.075 -0.050 +1.5 0 / 0 +0.0 3 -6.9 +0.15 -5.5
Jalen Hurts PHI TB 38 +0.020 +0.046 -0.026 +0.8 2 / 0 -8.1 1 -2.1 +0.03 +1.7
Kirk Cousins MIN LAC 54 +0.015 +0.026 -0.011 +0.8 1 / 0 -4.5 4 -7.4 -0.37 +0.5
Jordan Love GB NO 46 +0.013 -0.042 +0.055 +0.6 1 / 0 -0.9 1 -2.5 +0.14 -7.6
Derek Carr NO GB 21 -0.008 +0.004 -0.011 -0.2 0 / 0 +0.0 3 -5.7 +0.04 +9.2
Gardner Minshew IND BAL 49 -0.100 -0.172 +0.072 -4.9 0 / 0 +0.0 5 -7.7 -0.56 -3.2
Joe Burrow CIN LA 50 -0.155 -0.131 -0.024 -7.7 1 / 0 -4.1 2 -2.8 -0.11 -12.6
Jameis Winston NO GB 17 -0.160 -0.148 -0.011 -2.7 0 / 0 +0.0 1 -1.2 +0.03 -5.3
Jimmy Garoppolo LV PIT 49 -0.162 -0.149 -0.013 -8.0 3 / 0 -9.5 4 -6.3 -0.15 -4.4
Dak Prescott DAL ARI 42 -0.175 -0.087 -0.088 -7.4 1 / 0 -4.9 2 -2.8 -0.10 -3.3
Daniel Jones NYG SF 35 -0.198 -0.261 +0.063 -6.9 1 / 0 -2.9 2 -3.8 -0.11 +0.5
Lamar Jackson BAL IND 35 -0.221 -0.207 -0.014 -7.7 0 / 1 -5.2 4 -9.1 -0.35 +0.8
Matthew Stafford LA CIN 39 -0.233 -0.216 -0.018 -9.1 2 / 0 -8.7 6 -8.6 -0.38 -6.3
Ryan Tannehill TEN CLE 30 -0.376 -0.468 +0.091 -11.3 0 / 0 +0.0 5 -9.1 -0.20 -5.9
Zach Wilson NYJ NE 38 -0.377 -0.401 +0.024 -14.3 0 / 0 +0.0 3 -4.7 -0.82 -5.8
Desmond Ridder ATL DET 45 -0.395 -0.326 -0.069 -17.8 0 / 1 -5.2 7 -12.4 -0.22 -14.2
Justin Fields CHI KC 25 -0.482 -0.530 +0.048 -12.0 1 / 0 -4.1 3 -5.8 -0.14 +0.2
Sam Howell WAS BUF 38 -0.677 -0.696 +0.019 -25.7 4 / 0 -17.3 9 -11.1 -0.31 +0.0
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.