Qualification: minimum 112 pass attempts (14 per scheduled game).

How QER is calculated

QER starts with the Pass Score, then adds a gated bonus for above-average rushing efficiency and production. The bonus is worth up to 15 points and is scaled by passing quality, so running complements passing rather than replacing it. A quarterback is never penalized for not running, and the final rating is capped at 100. All percentiles are calculated among qualified quarterbacks from the same season.

QER = min(100, Pass Score + Rush Bonus)

Pass Score

The Pass Score combines Passing Efficiency (75%) with Production (25%).

Passing Efficiency

  • Success percentage (30% of Passing Efficiency): How often pass plays meet the success criteria for the down and distance.
  • Yards per attempt (25%): Passing yards gained per attempt, rewarding efficient downfield production.
  • Interception avoidance (20%): Rewards a lower percentage of attempts resulting in interceptions.
  • Passing first-down percentage (15%): The percentage of attempts that produce a first down.
  • Completion percentage (10%): The percentage of pass attempts completed.

Production

  • Passing yards (50% of Production): Total passing yardage over the season.
  • Passing touchdowns (30%): Total touchdown passes.
  • Passing first downs (20%): Total first downs produced through the air.

Rush Efficiency

Rushing production is measured per quarterback play, where QB plays = pass attempts + sacks + rushing attempts. This prevents a small number of carries from dominating the rating.

  • Successful rushes per QB play (30% of Rush Score): Estimated successful carries based on rushing attempts and rushing success percentage.
  • Rushing first downs per QB play (25%): How often rushing creates a first down.
  • Rushing yards per QB play (25%): Rushing production relative to the quarterback’s total workload.
  • Rushing touchdowns per QB play (10%): Rushing scoring production relative to total workload.
  • Fumble avoidance per QB play (10%): Rewards quarterbacks who protect the football across their total workload.

Rush Production

Season-long rushing production is measured separately from efficiency:

  • Rushing yards (50% of Rush Production): Total rushing yardage.
  • Rushing first downs (30%): Total first downs gained on the ground.
  • Rushing touchdowns (20%): Total rushing touchdowns.

Rush Bonus

Only Rush Score and Rush Production percentiles above 50 receive credit. Each above-average score is rescaled from 0 to 1. The efficiency portion is worth up to eight points and the production portion up to seven points. Their combined value is multiplied by the Passing Gate (Pass Score / 100).

Rush Bonus = Passing Gate × (8 × Rush Efficiency Index + 7 × Rush Production Index)

This allows an elite passer and runner to earn as many as 15 bonus points, while a weak passer receives only a small portion of the same rushing value. Below-average or nonexistent rushing earns no bonus and never lowers QER.

Rank Player Team G QER Pass Score Pass Efficiency Production Rush Score Rush Production Rush Bonus Cmp Att Cmp% Yds Y/A TD Int Int% 1D 1D% Succ% Rush Att Rush Yds Rush TD Rush 1D Rush Succ% Fumbles
1 Brock Purdy SFO 7 89.8 81.9 87.7 64.5 87.2 76.8 7.9 146 211 69.2 1748 8.3 15 4 1.9 85 40.3 56.4 32 161 1 18 65.6 0
2 Jared Goff DET 7 86.1 86.1 87.8 81.2 14.5 16.2 0.0 168 248 67.7 1964 7.9 15 1 0.4 96 38.7 51.5 15 15 1 2 26.7 6
3 Joe Burrow CIN 7 83.6 82.9 79.6 93.0 50.2 55.5 0.7 195 267 73.0 2115 7.9 20 6 2.2 104 39.0 55.7 20 70 2 11 65.0 2
4 Josh Allen BUF 7 79.2 69.6 75.3 52.5 92.5 100.0 9.6 135 205 65.9 1793 8.7 11 5 2.4 79 38.5 50.0 55 270 9 25 60.0 4
5 Kirk Cousins LVR 8 78.3 78.3 73.0 94.3 22.2 17.0 0.0 180 283 63.6 2124 7.5 19 5 1.8 106 37.5 50.3 20 7 1 4 25.0 2
6 Drake Maye NWE 8 77.0 69.5 65.9 80.2 81.8 90.8 7.5 157 234 67.1 1983 8.5 15 8 3.4 87 37.2 48.8 46 216 3 18 45.7 6
7 Trevor Lawrence JAX 7 72.3 72.3 76.4 60.0 43.3 37.8 0.0 130 198 65.7 1690 8.5 17 4 2.0 80 40.4 49.3 20 80 0 7 50.0 3
8 Patrick Mahomes KAN 7 71.6 71.6 77.2 54.8 46.3 42.7 0.0 154 232 66.4 1795 7.7 12 4 1.7 78 33.6 51.9 21 77 1 7 47.6 1
9 Caleb Williams CHI 5 71.3 66.4 82.4 18.2 79.3 69.5 4.9 112 158 70.9 1267 8.0 6 1 0.6 56 35.4 49.7 26 129 2 9 50.0 2
10 Geno Smith NYJ 8 70.3 70.3 72.2 64.5 27.3 25.0 0.0 165 239 69.0 1913 8.0 12 3 1.3 80 33.5 46.9 23 46 0 6 43.5 4
11 Dak Prescott DAL 8 68.1 67.8 62.0 85.3 43.8 52.3 0.2 197 302 65.2 2046 6.8 14 5 1.7 108 35.8 48.6 23 101 1 8 52.2 0
12 Matthew Stafford LAR 8 68.0 68.0 59.9 92.2 13.0 11.3 0.0 204 303 67.3 2146 7.1 15 8 2.6 107 35.3 49.8 14 18 0 2 21.4 1
13 C.J. Stroud HOU 7 66.7 66.2 67.9 61.2 51.0 53.7 0.4 160 247 64.8 1867 7.6 11 1 0.4 83 33.6 46.9 18 80 1 10 72.2 3
14 Deshaun Watson CLE 8 61.5 57.6 59.3 52.5 65.7 80.0 3.9 163 249 65.5 1806 7.3 7 3 1.2 83 33.3 44.7 51 217 1 14 41.2 7
15 Jordan Love GNB 8 58.6 58.6 46.7 94.3 9.2 13.7 0.0 192 312 61.5 2246 7.2 16 6 1.9 97 31.1 44.2 11 10 1 2 36.4 5
16 Bryce Young CAR 7 53.2 53.2 46.4 73.7 22.3 27.2 0.0 158 269 58.7 1921 7.1 13 5 1.9 91 33.8 43.2 10 34 1 3 30.0 1
17 Tyler Shough NOR 7 47.9 46.8 42.5 59.7 48.3 67.5 1.1 183 273 67.0 1721 6.3 13 6 2.2 90 33.0 44.8 24 111 2 10 50.0 6
18 Jayden Daniels WAS 5 45.5 40.8 50.2 12.8 89.0 87.2 4.7 91 145 62.8 976 6.7 6 0 0.0 49 33.8 40.8 27 236 2 11 48.1 1
19 Michael Penix ATL 6 40.9 40.9 45.8 26.5 19.0 12.3 0.0 104 168 61.9 1282 7.6 9 5 3.0 52 31.0 45.2 17 15 0 3 17.6 4
20 Jacoby Brissett ARI 8 37.7 36.5 31.1 52.8 58.7 63.2 1.2 193 305 63.3 1719 5.6 10 7 2.3 94 30.8 44.8 29 87 1 16 58.6 0
21 Sam Darnold SEA 7 36.3 36.3 36.0 37.2 38.7 29.0 0.0 127 211 60.2 1478 7.0 10 9 4.3 79 37.4 41.2 11 72 0 5 54.5 0
22 Aaron Rodgers PIT 8 35.7 35.7 25.5 66.3 16.0 13.0 0.0 175 288 60.8 1871 6.5 13 6 2.1 82 28.5 40.5 12 23 0 2 33.3 2
23 Kyler Murray MIN 6 31.0 29.7 35.9 11.0 72.8 56.7 1.4 100 154 64.9 1022 6.6 5 3 1.9 49 31.8 38.5 29 167 0 8 41.4 0
24 Cam Ward TEN 8 29.9 28.6 28.6 28.8 61.5 69.2 1.3 155 248 62.5 1483 6.0 6 5 2.0 73 29.4 42.1 26 112 2 10 57.7 3
25 Bo Nix DEN 8 27.7 26.8 23.7 35.8 54.5 70.8 1.0 149 250 59.6 1493 6.0 9 3 1.2 68 27.2 37.3 32 114 2 10 43.8 7
26 Malik Willis MIA 7 27.2 24.3 25.8 19.8 85.7 92.2 2.8 108 183 59.0 1268 6.9 6 5 2.7 56 30.6 39.7 36 225 3 16 52.8 5
27 Daniel Jones IND 8 20.4 20.3 16.8 30.7 47.8 54.0 0.1 162 268 60.4 1542 5.8 5 9 3.4 79 29.5 41.0 25 75 1 12 56.0 4
28 Tanner McKee PHI 3 16.8 16.8 22.4 0.0 23.7 14.7 0.0 72 114 63.2 638 5.6 2 2 1.8 31 27.2 37.9 6 26 0 2 33.3 1
29 Jalen Hurts PHI 5 16.6 16.0 17.2 12.3 67.2 54.0 0.5 89 154 57.8 933 6.1 8 3 1.9 43 27.9 35.3 23 107 1 8 47.8 3
30 Justin Herbert LAC 7 16.5 16.4 14.9 20.7 52.3 55.3 0.2 131 212 61.8 1398 6.6 5 10 4.7 64 30.2 36.2 33 183 0 7 45.5 7
31 Jameis Winston NYG 6 13.9 13.6 13.8 13.2 65.2 41.5 0.3 90 158 57.0 957 6.1 7 5 3.2 48 30.4 37.6 16 50 1 9 62.5 1