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
DET W 47–9 +34.5fav 3.5 +0.37 → +0.36 -0.55 → -0.53 +0.89 100%raw 100% 34% – 100% 0 / 5
@ DAL L 9–47 -34.5dog 3.5 -0.55 → -0.54 +0.37 → +0.27 -0.81 0%raw 0% 0% – 66% 5 / 0
TB W 51–27 +20.5fav 3.5 +0.24 → +0.25 -0.41 → -0.39 +0.64 100%raw 100% 22% – 100% 3 / 3
@ NO L 27–51 -20.5dog 3.5 -0.41 → -0.43 +0.24 → +0.17 -0.60 0%raw 0% 0% – 78% 3 / 3
ARI L 13–34 -15.5dog 5.5 -0.12 → -0.09 +0.29 → +0.23 -0.33 3%raw 0% 0% – 51% 3 / 1
@ GB W 34–13 +15.5fav 5.5 +0.29 → +0.24 -0.12 → -0.15 +0.39 99%raw 100% 49% – 100% 1 / 3
SF W 36–24 +8.5fav 3.5 +0.36 → +0.36 +0.01 → +0.02 +0.34 98%raw 99% 36% – 100% 0 / 2
@ SEA L 24–36 -8.5dog 3.5 +0.01 → +0.01 +0.36 → +0.30 -0.29 4%raw 1% 0% – 64% 2 / 0
HOU W 41–21 +13.5fav 6.5 +0.12 → +0.09 -0.31 → -0.22 +0.31 97%raw 100% 43% – 100% 1 / 4
@ NE L 21–41 -13.5dog 6.5 -0.31 → -0.26 +0.12 → +0.15 -0.42 1%raw 0% 0% – 57% 4 / 1
PIT W 32–13 +15.5fav 3.5 +0.11 → +0.12 -0.23 → -0.14 +0.26 95%raw 99% 24% – 100% 0 / 3
@ LV L 13–32 -15.5dog 3.5 -0.23 → -0.23 +0.11 → +0.15 -0.38 1%raw 1% 0% – 76% 3 / 0
ATL W 38–20 +12.0fav 6.0 +0.27 → +0.18 -0.10 → -0.02 +0.20 91%raw 99% 28% – 100% 1 / 2
@ CAR L 20–38 -12.0dog 6.0 -0.10 → -0.12 +0.27 → +0.29 -0.40 1%raw 1% 0% – 72% 2 / 1
JAX L 16–35 -20.5fav 1.5 +0.01 → +0.01 +0.29 → +0.35 -0.34 2%raw 2% 0% – 65% 2 / 1
@ CHI W 35–16 +20.5dog 1.5 +0.29 → +0.23 +0.01 → +0.04 +0.19 89%raw 98% 35% – 100% 1 / 2
LAC W 23–16 +4.0fav 3.0 +0.09 → +0.14 -0.04 → -0.04 +0.18 88%raw 85% 45% – 100% 0 / 2
@ DEN L 16–23 -4.0dog 3.0 -0.04 → -0.02 +0.09 → +0.11 -0.13 20%raw 15% 0% – 55% 2 / 0
WAS L 23–30 -0.5dog 6.5 +0.10 → +0.16 +0.17 → +0.03 +0.13 81%raw 29% 1% – 62% 0 / 1
@ BAL W 30–23 +0.5fav 6.5 +0.17 → +0.13 +0.10 → +0.05 +0.07 70%raw 71% 38% – 99% 1 / 0
CLE L 16–20 +4.0dog 8.0 -0.02 → +0.03 +0.17 → +0.09 -0.06 34%raw 7% 2% – 57% 0 / 0
@ PHI W 20–16 -4.0fav 8.0 +0.17 → +0.21 -0.02 → +0.11 +0.09 74%raw 93% 43% – 98% 0 / 0
BUF W 23–20 +2.0fav 1.0 +0.28 → +0.31 +0.19 → +0.26 +0.05 63%raw 78% 30% – 94% 0 / 1
@ NYJ L 20–23 -2.0dog 1.0 +0.19 → +0.20 +0.28 → +0.15 +0.05 64%raw 22% 6% – 70% 1 / 0
CIN W 17–7 +5.5fav 4.5 +0.03 → -0.00 -0.14 → -0.05 +0.05 63%raw 91% 40% – 100% 1 / 1
@ NYG L 7–17 -5.5dog 4.5 -0.14 → -0.17 +0.03 → -0.01 -0.17 14%raw 9% 0% – 60% 1 / 1
IND W 20–17 +5.5dog 2.5 -0.09 → -0.12 -0.03 → +0.05 -0.16 14%raw 28% 21% – 95% 1 / 1
@ TEN L 17–20 -5.5fav 2.5 -0.03 → -0.03 -0.09 → -0.06 +0.03 59%raw 72% 5% – 79% 1 / 1

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
Jared Goff DET DAL 27 +0.711 +0.724 -0.013 +19.2 0 / 0 +0.0 2 -3.1 +0.18 +8.8
Josh Allen BUF NYJ 27 +0.445 +0.402 +0.043 +12.0 0 / 0 +0.0 2 -2.4 +0.32 +18.9
Brock Purdy SF SEA 28 +0.411 +0.419 -0.008 +11.5 0 / 0 +0.0 0 +0.0 +0.14 +1.1
Jordan Love GB ARI 32 +0.402 +0.464 -0.062 +12.9 1 / 0 -3.5 0 +0.0 +0.17 +4.2
Caleb Williams CHI JAX 32 +0.392 +0.446 -0.054 +12.5 1 / 0 -4.0 3 -2.9 +0.24 +15.9
Kirk Cousins ATL CAR 30 +0.363 +0.410 -0.047 +10.9 0 / 0 +0.0 0 +0.0 +0.21 +0.9
Lamar Jackson BAL WAS 28 +0.354 +0.393 -0.039 +9.9 1 / 0 -7.1 2 -3.2 +0.33 +15.8
Jayden Daniels WAS BAL 38 +0.347 +0.250 +0.097 +13.2 0 / 0 +0.0 3 -3.3 +0.12 +9.2
Jalen Hurts PHI CLE 26 +0.332 +0.275 +0.057 +8.6 0 / 0 +0.0 1 -2.1 +0.21 +2.3
Aaron Rodgers NYJ BUF 38 +0.286 +0.294 -0.008 +10.9 1 / 0 -0.9 3 -1.1 +0.08 -0.5
Kyler Murray ARI GB 32 +0.276 +0.241 +0.035 +8.8 0 / 0 +0.0 0 +0.0 -0.05 -1.1
Justin Herbert LAC DEN 37 +0.239 +0.219 +0.020 +8.8 0 / 0 +0.0 3 -3.9 +0.20 +1.4
Trevor Lawrence JAX CHI 39 +0.221 +0.218 +0.004 +8.6 1 / 0 -3.2 3 -4.7 +0.04 +6.4
Baker Mayfield TB NO 38 +0.120 +0.084 +0.035 +4.5 3 / 0 -14.1 1 -2.1 +0.23 -6.7
Geno Smith SEA SF 52 +0.110 +0.085 +0.025 +5.7 2 / 0 -8.0 1 -1.0 -0.13 +0.6
Deshaun Watson CLE PHI 28 +0.094 +0.054 +0.040 +2.6 0 / 0 +0.0 5 -5.5 +0.14 -0.5
C.J. Stroud HOU NE 33 +0.048 +0.080 -0.032 +1.6 1 / 0 -5.3 2 -2.9 +0.19 +4.2
Joe Flacco IND TEN 38 +0.017 +0.041 -0.024 +0.6 1 / 0 -5.5 0 +0.0 +0.04 -4.2
Justin Fields PIT LV 28 -0.001 -0.015 +0.014 -0.0 0 / 0 +0.0 3 -5.9 -0.12 -6.7
Joe Burrow CIN NYG 32 -0.065 -0.016 -0.049 -2.1 0 / 0 +0.0 4 -5.0 +0.11 +11.1
Bo Nix DEN LAC 36 -0.074 -0.096 +0.022 -2.7 1 / 0 -4.5 2 -3.1 -0.21 -6.0
Aidan O'Connell LV PIT 42 -0.078 -0.091 +0.013 -3.3 1 / 0 -3.6 1 -1.7 +0.06 -2.3
Andy Dalton CAR ATL 38 -0.165 -0.129 -0.035 -6.3 2 / 0 -10.3 0 +0.0 -0.02 +2.4
Drake Maye NE HOU 37 -0.231 -0.264 +0.034 -8.5 2 / 1 -15.8 4 -9.5 -0.18 -3.3
Will Levis TEN IND 27 -0.252 -0.211 -0.041 -6.8 1 / 0 -2.3 0 +0.0 -0.37 -3.9
Cooper Rush DAL DET 11 -0.328 -0.318 -0.010 -3.6 1 / 0 -4.0 0 +0.0 +0.00 +3.7
Spencer Rattler NO TB 45 -0.352 -0.308 -0.044 -15.8 2 / 0 -8.4 5 -8.1 -0.42 -12.4
Daniel Jones NYG CIN 41 -0.360 -0.333 -0.026 -14.8 1 / 0 -6.1 2 -2.0 -0.34 -8.3
Dak Prescott DAL DET 37 -0.538 -0.528 -0.010 -19.9 2 / 0 -10.3 4 -6.3 -0.16 -11.9
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.