Quarterbacks are ranked according to DYAR, or Defense-adjusted Yards Above Replacement. This gives the value of the quarterback's performance compared to replacement level, adjusted for situation and opponent and then translated into yardage. DYAR (and its cousin, YAR, which isn't adjusted based on opponent) is further explained here.
The other statistic given is DVOA, or Defense-adjusted Value Over Average. This number represents value, per play, over an average quarterback in the same game situations. The more positive the DVOA rating, the better the player's performance. Negative DVOA represents below-average offense. DVOA (and its cousin, VOA, which isn't adjusted based on opponent) is further explained here.
The simple version: DYAR means a quarterback with more total value. DVOA means a quarterback with more value per play.
Effective Yards, listed in red, translate DVOA into a yards per attempt figure. This provides an easy comparison: in general, players with more Effective Yards than standard yards played better than standard stats would otherwise indicate, while players with fewer Effective Yards than standard yards played worse than standard stats would otherwise indicate. Effective Yards are not the best way to measure total value because they are more dependent on usage than DYAR.
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| D.Brees | NO | 2,544 | 1 | 2,639 | 1 | 44.5% | 2 | 46.6% | 685 | 5,378 | 7,147 | 46 | 0 | 1 | 14 | 71.7% |
| A.Rodgers | GB | 2,268 | 2 | 2,330 | 2 | 52.6% | 1 | 54.4% | 547 | 4,588 | 5,949 | 45 | 3 | 0 | 6 | 68.6% |
| T.Brady | NE | 2,235 | 3 | 2,199 | 3 | 41.0% | 3 | 40.2% | 647 | 5,096 | 6,467 | 39 | 3 | 3 | 12 | 66.0% |
| T.Romo | DAL | 1,591 | 4 | 1,525 | 5 | 33.8% | 4 | 32.0% | 559 | 4,050 | 5,012 | 31 | 1 | 3 | 10 | 66.8% |
| M.Stafford | DET | 1,446 | 5 | 1,593 | 4 | 21.1% | 10 | 24.4% | 704 | 4,858 | 5,576 | 41 | 3 | 1 | 16 | 63.6% |
| E.Manning | NYG | 1,396 | 6 | 1,426 | 6 | 23.2% | 8 | 23.9% | 629 | 4,911 | 5,178 | 29 | 3 | 4 | 16 | 61.4% |
| M.Ryan | ATL | 1,339 | 7 | 1,423 | 7 | 24.6% | 7 | 26.9% | 593 | 4,091 | 4,834 | 29 | 2 | 3 | 11 | 62.1% |
| P.Rivers | SD | 1,334 | 8 | 1,257 | 8 | 22.5% | 9 | 20.5% | 618 | 4,531 | 5,017 | 27 | 3 | 5 | 20 | 63.3% |
| B.Roethlisberger | PIT | 1,092 | 9 | 1,067 | 9 | 19.9% | 11 | 19.2% | 557 | 3,906 | 4,322 | 21 | 3 | 5 | 14 | 63.4% |
| M.Schaub | HOU | 833 | 10 | 824 | 10 | 31.2% | 5 | 30.7% | 308 | 2,387 | 2,721 | 15 | 2 | 1 | 6 | 61.7% |
| M.Vick | PHI | 818 | 11 | 769 | 11 | 17.4% | 12 | 15.7% | 445 | 3,170 | 3,419 | 18 | 3 | 2 | 13 | 60.8% |
| A.Dalton | CIN | 807 | 12 | 716 | 12 | 12.4% | 13 | 9.7% | 552 | 3,436 | 3,864 | 20 | 1 | 2 | 13 | 58.3% |
| A.Smith | SF | 668 | 13 | 579 | 16 | 10.4% | 14 | 7.5% | 496 | 2,942 | 3,394 | 17 | 3 | 2 | 5 | 61.6% |
| J.Flacco | BAL | 631 | 14 | 610 | 14 | 6.0% | 18 | 5.4% | 584 | 3,677 | 3,824 | 20 | 3 | 6 | 12 | 57.7% |
| C.Newton | CAR | 619 | 15 | 641 | 13 | 7.1% | 16 | 7.7% | 554 | 3,847 | 3,579 | 21 | 3 | 2 | 17 | 60.3% |
| M.Hasselbeck | TEN | 607 | 16 | 584 | 15 | 7.1% | 17 | 6.4% | 540 | 3,485 | 3,502 | 18 | 3 | 1 | 14 | 61.8% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| C.Palmer | OAK | 434 | 17 | 441 | 18 | 8.9% | 15 | 9.3% | 347 | 2,663 | 2,332 | 13 | 1 | 1 | 16 | 61.2% |
| R.Fitzpatrick | BUF | 431 | 18 | 441 | 17 | 0.0% | 25 | 0.3% | 601 | 3,920 | 3,706 | 24 | 4 | 1 | 23 | 62.5% |
| J.Campbell | OAK | 411 | 19 | 395 | 19 | 26.2% | 6 | 24.8% | 172 | 1,191 | 1,444 | 6 | 1 | 0 | 3 | 61.0% |
| T.Jackson | SEA | 410 | 20 | 313 | 21 | 2.2% | 23 | -1.0% | 496 | 2,924 | 3,036 | 15 | 3 | 3 | 9 | 60.6% |
| J.Cutler | CHI | 307 | 21 | 355 | 20 | 3.8% | 21 | 6.2% | 342 | 2,175 | 2,070 | 13 | 4 | 2 | 7 | 58.1% |
| R.Grossman | WAS | 267 | 22 | 252 | 23 | -2.4% | 27 | -2.9% | 485 | 2,954 | 2,813 | 16 | 2 | 5 | 19 | 58.5% |
| M.Moore | MIA | 250 | 23 | 244 | 25 | -1.0% | 26 | -1.3% | 395 | 2,369 | 2,346 | 16 | 7 | 6 | 9 | 60.6% |
| D.Orlovsky | IND | 212 | 24 | 124 | 28 | 4.5% | 20 | -2.0% | 206 | 1,139 | 1,383 | 6 | 4 | 3 | 4 | 64.2% |
| K.Orton | DEN | 212 | 25 | 287 | 22 | 1.4% | 24 | 5.9% | 264 | 1,717 | 1,632 | 9 | 0 | 2 | 9 | 60.2% |
| M.Sanchez | NYJ | 205 | 26 | 245 | 24 | -5.6% | 28 | -4.6% | 592 | 3,421 | 3,285 | 26 | 1 | 6 | 17 | 57.2% |
| D.McNabb | MIN | 148 | 27 | 115 | 29 | 2.2% | 22 | -0.8% | 175 | 981 | 1,097 | 4 | 1 | 0 | 2 | 60.3% |
| J.Freeman | TB | 130 | 28 | 140 | 27 | -7.7% | 29 | -7.4% | 581 | 3,498 | 3,191 | 16 | 2 | 4 | 22 | 63.7% |
| C.Henne | MIA | 126 | 29 | 158 | 26 | 4.8% | 19 | 8.9% | 124 | 842 | 807 | 4 | 0 | 0 | 4 | 57.1% |
| C.McCoy | CLE | 93 | 30 | 64 | 30 | -8.3% | 31 | -9.2% | 504 | 2,600 | 2,789 | 14 | 6 | 1 | 11 | 57.5% |
| S.Wallace | CLE | 24 | 31 | -49 | 37 | -7.7% | 30 | -18.1% | 113 | 573 | 599 | 2 | 0 | 1 | 2 | 52.4% |
| K.Clemens | STL | 18 | 32 | 5 | 32 | -8.3% | 32 | -10.3% | 102 | 517 | 556 | 2 | 1 | 0 | 1 | 53.3% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| T.J.Yates | HOU | -3 | 33 | 56 | 31 | -11.5% | 33 | -5.1% | 149 | 894 | 751 | 3 | 1 | 3 | 3 | 63.1% |
| K.Collins | IND | -10 | 34 | -34 | 35 | -12.7% | 35 | -16.4% | 103 | 457 | 508 | 2 | 1 | 3 | 1 | 50.5% |
| K.Kolb | ARI | -25 | 35 | -18 | 34 | -12.5% | 34 | -12.1% | 286 | 1,742 | 1,429 | 9 | 5 | 2 | 8 | 58.6% |
| V.Young | PHI | -31 | 36 | -10 | 33 | -15.1% | 36 | -12.4% | 122 | 832 | 593 | 4 | 2 | 0 | 9 | 57.9% |
| J.Beck | WAS | -80 | 37 | -72 | 38 | -19.6% | 40 | -18.7% | 146 | 764 | 655 | 2 | 2 | 1 | 4 | 61.5% |
| T.Palko | KC | -96 | 38 | -157 | 40 | -21.9% | 41 | -28.7% | 145 | 718 | 589 | 2 | 0 | 1 | 7 | 60.9% |
| T.Tebow | DEN | -137 | 39 | -192 | 41 | -18.3% | 37 | -21.2% | 303 | 1,570 | 1,353 | 12 | 2 | 3 | 7 | 46.8% |
| M.Cassel | KC | -147 | 40 | -38 | 36 | -19.0% | 39 | -13.2% | 295 | 1,625 | 1,310 | 10 | 3 | 2 | 8 | 59.9% |
| A.J.Feeley | STL | -153 | 41 | -129 | 39 | -34.7% | 45 | -31.0% | 107 | 477 | 314 | 1 | 1 | 2 | 2 | 54.6% |
| S.Bradford | STL | -188 | 42 | -236 | 43 | -18.6% | 38 | -20.5% | 401 | 1,962 | 1,773 | 6 | 2 | 5 | 6 | 53.7% |
| J.Skelton | ARI | -220 | 43 | -242 | 45 | -22.2% | 42 | -23.3% | 300 | 1,765 | 1,303 | 11 | 3 | 0 | 14 | 55.3% |
| C.Ponder | MIN | -262 | 44 | -240 | 44 | -24.3% | 43 | -23.2% | 324 | 1,728 | 1,245 | 13 | 3 | 2 | 12 | 54.7% |
| C.Painter | IND | -269 | 45 | -209 | 42 | -27.0% | 44 | -23.5% | 264 | 1,486 | 998 | 6 | 2 | 3 | 9 | 54.5% |
| C.Hanie | CHI | -429 | 46 | -444 | 46 | -72.8% | 47 | -75.0% | 118 | 474 | -23 | 3 | 1 | 0 | 8 | 51.5% |
| B.Gabbert | JAC | -825 | 47 | -710 | 47 | -40.0% | 46 | -36.0% | 461 | 1,947 | 1,176 | 12 | 6 | 4 | 11 | 51.1% |
| Player | Team | DYAR | YAR | DVOA | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| M.Flynn | GB | 249 | 193 | 53.5% | 38.9% | 55 | 517 | 649 | 6 | 0 | 1 | 2 | 67.3% |
| J.Locker | TEN | 168 | 195 | 27.5% | 33.8% | 70 | 505 | 577 | 4 | 0 | 0 | 0 | 52.3% |
| J.Delhomme | HOU | 42 | 56 | 11.8% | 19.3% | 29 | 193 | 204 | 1 | 0 | 1 | 0 | 66.7% |
| S.McGee | DAL | 22 | 11 | -1.2% | -6.1% | 41 | 157 | 209 | 1 | 0 | 0 | 0 | 63.2% |
| M.Leinart | HOU | 19 | 9 | 10.7% | -0.5% | 13 | 57 | 97 | 1 | 0 | 0 | 0 | 76.9% |
| C.Redman | ATL | 17 | 24 | -1.1% | 3.2% | 28 | 188 | 161 | 0 | 0 | 0 | 1 | 64.3% |
| C.Batch | PIT | 14 | 16 | -3.0% | -1.9% | 26 | 198 | 157 | 0 | 0 | 0 | 1 | 62.5% |
| J.Kitna | DAL | 8 | -1 | 0.7% | -12.9% | 10 | 87 | 62 | 1 | 0 | 0 | 2 | 60.0% |
| J.Webb | MIN | 7 | -38 | -9.6% | -19.9% | 66 | 360 | 358 | 3 | 0 | 1 | 2 | 54.0% |
| Player | Team | DYAR | YAR | DVOA | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| M.Kafka | PHI | -24 | -27 | -32.6% | -35.3% | 17 | 101 | 57 | 0 | 0 | 0 | 2 | 68.8% |
| R.Bartel | ARI | -25 | -28 | -27.5% | -29.6% | 24 | 103 | 89 | 1 | 0 | 0 | 1 | 45.5% |
| B.Gradkowski | CIN | -42 | -37 | -50.5% | -45.8% | 19 | 102 | 29 | 1 | 0 | 0 | 1 | 44.4% |
| J.P.Losman | MIA | -63 | -66 | -91.0% | -95.4% | 15 | 22 | -15 | 0 | 0 | 0 | 0 | 60.0% |
| J.Johnson | TB | -76 | -58 | -40.7% | -33.7% | 39 | 222 | 103 | 1 | 0 | 0 | 2 | 52.8% |
| J.McCown | CHI | -122 | -84 | -44.0% | -33.8% | 62 | 371 | 133 | 2 | 2 | 0 | 4 | 63.6% |
| C.Whitehurst | SEA | -139 | -114 | -44.2% | -38.4% | 65 | 265 | 149 | 1 | 1 | 1 | 1 | 48.2% |
| K.Boller | OAK | -143 | -137 | -87.2% | -83.9% | 32 | 142 | -43 | 0 | 2 | 0 | 3 | 53.6% |
| L.McCown | JAC | -223 | -245 | -66.5% | -72.1% | 62 | 283 | 21 | 0 | 1 | 1 | 4 | 53.6% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| C.Newton | CAR | 190 | 1 | 187 | 1 | 14.7% | 15 | 14.4% | 117 | 718 | 955 | 14 | 0 |
| M.Vick | PHI | 140 | 2 | 115 | 2 | 30.3% | 5 | 22.8% | 66 | 599 | 566 | 1 | 4 |
| J.Freeman | TB | 88 | 3 | 83 | 3 | 21.3% | 8 | 19.0% | 43 | 247 | 400 | 4 | 2 |
| A.Rodgers | GB | 74 | 4 | 73 | 4 | 20.4% | 10 | 19.3% | 48 | 269 | 343 | 3 | 0 |
| C.Ponder | MIN | 59 | 5 | 65 | 5 | 37.6% | 2 | 41.9% | 25 | 217 | 227 | 0 | 1 |
| T.Brady | NE | 55 | 6 | 49 | 6 | 10.7% | 19 | 7.9% | 32 | 119 | 310 | 3 | 0 |
| R.Fitzpatrick | BUF | 41 | 7 | 42 | 8 | 6.7% | 22 | 6.8% | 40 | 231 | 260 | 0 | 2 |
| A.Smith | SF | 39 | 8 | 42 | 9 | 12.2% | 18 | 13.7% | 33 | 195 | 204 | 2 | 1 |
| M.Ryan | ATL | 38 | 9 | 42 | 7 | 19.6% | 11 | 23.3% | 21 | 107 | 175 | 2 | 0 |
| J.Skelton | ARI | 36 | 10 | 33 | 10 | 21.5% | 7 | 18.7% | 20 | 135 | 161 | 0 | 1 |
| D.Brees | NO | 35 | 11 | 30 | 12 | 32.1% | 4 | 26.6% | 16 | 90 | 138 | 1 | 0 |
| J.Flacco | BAL | 34 | 12 | 31 | 11 | 18.4% | 12 | 16.2% | 19 | 108 | 173 | 1 | 2 |
| J.Webb | MIN | 34 | 13 | 27 | 15 | 14.9% | 14 | 9.7% | 22 | 154 | 166 | 2 | 0 |
| C.Hanie | CHI | 26 | 14 | 29 | 14 | 38.3% | 1 | 43.0% | 13 | 98 | 86 | 0 | 0 |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| M.Cassel | KC | 25 | 15 | 24 | 16 | 14.1% | 16 | 12.2% | 19 | 104 | 130 | 0 | 0 |
| M.Hasselbeck | TEN | 21 | 16 | 21 | 17 | 33.1% | 3 | 31.7% | 9 | 64 | 84 | 0 | 0 |
| C.Henne | MIA | 21 | 17 | 29 | 13 | 20.8% | 9 | 33.6% | 14 | 109 | 94 | 1 | 1 |
| J.Beck | WAS | 19 | 18 | 18 | 19 | 22.1% | 6 | 21.7% | 10 | 44 | 83 | 2 | 0 |
| B.Roethlisberger | PIT | 19 | 19 | 16 | 21 | 9.9% | 20 | 6.9% | 16 | 83 | 104 | 0 | 0 |
| C.Painter | IND | 17 | 20 | 19 | 18 | 9.5% | 21 | 11.8% | 13 | 109 | 99 | 0 | 0 |
| J.McCown | CHI | 16 | 21 | 17 | 20 | 12.9% | 17 | 13.5% | 10 | 70 | 86 | 0 | 0 |
| P.Rivers | SD | 13 | 22 | 12 | 23 | 5.9% | 23 | 4.1% | 11 | 51 | 82 | 1 | 0 |
| T.J.Yates | HOU | 11 | 23 | 12 | 22 | 14.9% | 13 | 16.7% | 8 | 65 | 56 | 0 | 0 |
| M.Stafford | DET | 8 | 24 | 10 | 24 | -1.4% | 24 | 1.0% | 16 | 83 | 72 | 0 | 1 |
| M.Sanchez | NYJ | 5 | 25 | 7 | 25 | -8.5% | 27 | -8.1% | 26 | 110 | 136 | 6 | 3 |
| M.Moore | MIA | 4 | 26 | 5 | 27 | -6.6% | 26 | -6.7% | 16 | 82 | 75 | 2 | 0 |
| J.Johnson | TB | 4 | 27 | 1 | 30 | -6.2% | 25 | -9.9% | 11 | 67 | 53 | 0 | 1 |
| V.Young | PHI | 3 | 28 | 6 | 26 | -8.6% | 28 | -4.5% | 15 | 83 | 60 | 0 | 0 |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| D.McNabb | MIN | 0 | 29 | 3 | 28 | -10.7% | 29 | -7.9% | 11 | 62 | 46 | 1 | 1 |
| J.Cutler | CHI | 0 | 30 | 1 | 29 | -12.0% | 30 | -9.6% | 11 | 57 | 39 | 1 | 1 |
| K.Kolb | ARI | -1 | 31 | -1 | 32 | -13.7% | 32 | -12.9% | 12 | 62 | 47 | 0 | 1 |
| A.Dalton | CIN | -2 | 32 | 0 | 31 | -13.6% | 31 | -12.3% | 29 | 163 | 100 | 1 | 1 |
| C.McCoy | CLE | -5 | 33 | -22 | 37 | -14.2% | 33 | -21.0% | 50 | 216 | 157 | 0 | 3 |
| T.Romo | DAL | -5 | 34 | -6 | 34 | -19.5% | 35 | -20.7% | 12 | 53 | 40 | 1 | 1 |
| J.Campbell | OAK | -9 | 35 | -3 | 33 | -22.7% | 36 | -16.3% | 13 | 67 | 39 | 2 | 2 |
| E.Manning | NYG | -16 | 36 | -24 | 38 | -42.3% | 40 | -53.7% | 12 | 34 | 1 | 1 | 1 |
| C.Palmer | OAK | -17 | 37 | -15 | 36 | -33.3% | 37 | -31.0% | 12 | 22 | 19 | 1 | 0 |
| S.Bradford | STL | -25 | 38 | -25 | 39 | -58.0% | 41 | -58.3% | 9 | 42 | -18 | 0 | 1 |
| T.Tebow | DEN | -29 | 39 | -8 | 35 | -16.8% | 34 | -13.4% | 117 | 668 | 368 | 6 | 6 |
| B.Gabbert | JAC | -33 | 40 | -29 | 40 | -37.1% | 38 | -34.0% | 29 | 107 | 21 | 0 | 3 |
| T.Jackson | SEA | -48 | 41 | -70 | 41 | -40.9% | 39 | -54.5% | 31 | 111 | 9 | 1 | 3 |