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% |
| T.Brady | NE | 2,137 | 1 | 1,987 | 1 | 53.3% | 1 | 48.8% | 525 | 3,830 | 5,574 | 36 | 1 | 1 | 3 | 66.0% |
| P.Manning | IND | 1,679 | 2 | 1,880 | 2 | 25.0% | 6 | 29.4% | 704 | 4,747 | 6,023 | 33 | 2 | 1 | 16 | 66.3% |
| P.Rivers | SD | 1,652 | 3 | 1,853 | 3 | 34.0% | 3 | 39.4% | 584 | 4,480 | 5,202 | 30 | 3 | 3 | 13 | 66.4% |
| A.Rodgers | GB | 1,514 | 4 | 1,467 | 4 | 33.6% | 4 | 32.2% | 508 | 3,736 | 4,781 | 28 | 2 | 0 | 10 | 66.2% |
| D.Brees | NO | 1,360 | 5 | 1,336 | 5 | 19.3% | 12 | 18.8% | 684 | 4,479 | 5,434 | 33 | 4 | 2 | 21 | 68.5% |
| M.Ryan | ATL | 1,348 | 6 | 1,308 | 6 | 23.9% | 7 | 22.9% | 605 | 3,729 | 4,929 | 28 | 1 | 2 | 9 | 62.8% |
| B.Roethlisberger | PIT | 1,238 | 7 | 1,187 | 7 | 38.2% | 2 | 36.2% | 417 | 3,061 | 3,707 | 17 | 3 | 2 | 5 | 63.3% |
| M.Schaub | HOU | 1,173 | 8 | 1,168 | 8 | 18.2% | 13 | 18.1% | 614 | 4,257 | 4,811 | 24 | 5 | 3 | 12 | 64.3% |
| J.Freeman | TB | 1,031 | 9 | 1,046 | 9 | 20.5% | 10 | 20.9% | 510 | 3,375 | 4,029 | 25 | 4 | 1 | 6 | 61.6% |
| C.Palmer | CIN | 1,009 | 10 | 855 | 14 | 13.8% | 18 | 10.0% | 622 | 3,892 | 4,638 | 26 | 3 | 2 | 20 | 62.1% |
| J.Flacco | BAL | 906 | 11 | 896 | 12 | 15.6% | 15 | 15.3% | 540 | 3,585 | 3,962 | 25 | 5 | 2 | 9 | 62.6% |
| K.Orton | DEN | 869 | 12 | 911 | 11 | 14.4% | 17 | 15.6% | 541 | 3,610 | 3,926 | 20 | 0 | 1 | 9 | 59.3% |
| M.Vick | PHI | 835 | 13 | 840 | 15 | 20.6% | 8 | 20.8% | 406 | 2,864 | 3,251 | 21 | 5 | 2 | 6 | 63.1% |
| M.Cassel | KC | 795 | 14 | 999 | 10 | 15.2% | 16 | 21.9% | 476 | 2,958 | 3,505 | 27 | 1 | 1 | 7 | 59.3% |
| E.Manning | NYG | 792 | 15 | 858 | 13 | 11.0% | 20 | 12.8% | 564 | 4,036 | 3,960 | 31 | 2 | 3 | 24 | 63.4% |
| S.Hill | DET | 650 | 16 | 537 | 16 | 12.8% | 19 | 8.6% | 432 | 2,583 | 3,084 | 16 | 1 | 0 | 12 | 62.3% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| C.Henne | MIA | 621 | 17 | 508 | 17 | 7.6% | 22 | 4.2% | 526 | 3,186 | 3,508 | 15 | 2 | 1 | 18 | 61.8% |
| M.Sanchez | NYJ | 438 | 18 | 422 | 21 | 1.6% | 28 | 1.1% | 537 | 3,233 | 3,368 | 17 | 6 | 1 | 13 | 55.5% |
| T.Romo | DAL | 434 | 19 | 460 | 18 | 20.6% | 9 | 22.5% | 221 | 1,570 | 1,692 | 11 | 0 | 0 | 7 | 69.8% |
| V.Young | TEN | 423 | 20 | 428 | 19 | 26.8% | 5 | 27.2% | 176 | 1,300 | 1,474 | 10 | 1 | 3 | 2 | 59.6% |
| R.Fitzpatrick | BUF | 415 | 21 | 330 | 24 | 2.9% | 27 | 0.0% | 468 | 2,876 | 2,937 | 23 | 2 | 3 | 15 | 58.1% |
| D.Garrard | JAC | 385 | 22 | 424 | 20 | 4.8% | 24 | 6.4% | 401 | 2,547 | 2,485 | 23 | 4 | 2 | 15 | 64.8% |
| J.Kitna | DAL | 368 | 23 | 364 | 22 | 5.6% | 23 | 5.5% | 339 | 2,264 | 2,268 | 16 | 3 | 1 | 12 | 66.0% |
| D.McNabb | WAS | 354 | 24 | 282 | 25 | 0.2% | 29 | -2.1% | 512 | 3,126 | 2,990 | 14 | 8 | 0 | 13 | 58.5% |
| J.Cutler | CHI | 292 | 25 | 266 | 26 | -1.5% | 30 | -2.4% | 491 | 3,070 | 2,839 | 23 | 4 | 5 | 16 | 60.4% |
| K.Collins | TEN | 266 | 26 | 337 | 23 | 3.0% | 26 | 6.7% | 293 | 1,766 | 1,876 | 14 | 1 | 3 | 8 | 58.2% |
| C.McCoy | CLE | 236 | 27 | 173 | 29 | 3.8% | 25 | -0.2% | 246 | 1,503 | 1,582 | 6 | 1 | 0 | 9 | 61.3% |
| D.Stanton | DET | 229 | 28 | 139 | 32 | 19.4% | 11 | 7.4% | 123 | 722 | 914 | 4 | 1 | 1 | 3 | 59.5% |
| S.Wallace | CLE | 198 | 29 | 160 | 30 | 18.2% | 14 | 12.6% | 108 | 675 | 811 | 4 | 0 | 0 | 2 | 63.4% |
| J.Campbell | OAK | 181 | 30 | 249 | 27 | -2.9% | 31 | 0.2% | 364 | 2,304 | 2,009 | 13 | 7 | 1 | 8 | 59.6% |
| A.Smith | SF | 134 | 31 | 159 | 31 | -5.4% | 33 | -4.3% | 367 | 2,243 | 2,044 | 14 | 2 | 2 | 10 | 61.1% |
| M.Stafford | DET | 130 | 32 | 118 | 33 | 9.0% | 21 | 7.1% | 101 | 531 | 698 | 6 | 0 | 1 | 1 | 59.4% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| K.Kolb | PHI | 97 | 33 | 105 | 34 | -3.3% | 32 | -2.7% | 201 | 1,069 | 1,141 | 8 | 2 | 2 | 3 | 61.6% |
| S.Bradford | STL | 72 | 34 | 244 | 28 | -9.3% | 34 | -5.1% | 626 | 3,299 | 3,344 | 18 | 5 | 2 | 13 | 60.4% |
| M.Hasselbeck | SEA | 32 | 35 | 82 | 35 | -10.1% | 35 | -8.4% | 475 | 2,858 | 2,486 | 12 | 1 | 5 | 17 | 60.3% |
| T.Smith | SF | -18 | 36 | -26 | 37 | -12.8% | 36 | -13.6% | 168 | 1,130 | 831 | 5 | 4 | 0 | 4 | 51.4% |
| B.Gradkowski | OAK | -33 | 37 | 13 | 36 | -14.2% | 37 | -9.9% | 169 | 1,025 | 817 | 5 | 2 | 1 | 7 | 53.2% |
| R.Grossman | WAS | -76 | 38 | -43 | 38 | -19.1% | 40 | -15.6% | 142 | 807 | 667 | 7 | 0 | 4 | 4 | 56.9% |
| C.Whitehurst | SEA | -95 | 39 | -120 | 40 | -26.0% | 41 | -29.9% | 106 | 501 | 386 | 2 | 1 | 0 | 3 | 58.0% |
| B.Favre | MIN | -134 | 40 | -206 | 41 | -16.6% | 38 | -19.6% | 389 | 2,442 | 1,781 | 11 | 2 | 3 | 19 | 61.1% |
| D.Anderson | ARI | -150 | 41 | -87 | 39 | -18.1% | 39 | -15.2% | 356 | 1,973 | 1,536 | 7 | 2 | 2 | 10 | 51.8% |
| J.Delhomme | CLE | -256 | 42 | -254 | 43 | -37.0% | 42 | -36.8% | 156 | 825 | 450 | 2 | 1 | 1 | 7 | 63.5% |
| M.Moore | CAR | -270 | 43 | -288 | 45 | -37.5% | 43 | -39.3% | 158 | 810 | 456 | 5 | 2 | 2 | 9 | 55.6% |
| T.Edwards | BUF | -278 | 44 | -272 | 44 | -50.4% | 46 | -49.6% | 115 | 483 | 193 | 2 | 0 | 0 | 5 | 55.0% |
| J.Skelton | ARI | -295 | 45 | -228 | 42 | -46.9% | 45 | -38.9% | 135 | 568 | 256 | 2 | 2 | 1 | 2 | 48.0% |
| J.Clausen | CAR | -609 | 46 | -613 | 46 | -41.1% | 44 | -41.4% | 339 | 1,345 | 808 | 3 | 5 | 1 | 9 | 53.0% |
| Player | Team | DYAR | YAR | DVOA | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| T.Tebow | DEN | 168 | 177 | 19.9% | 21.5% | 89 | 660 | 665 | 5 | 1 | 0 | 3 | 51.3% |
| T.Thigpen | MIA | 76 | 39 | 6.5% | -2.0% | 71 | 417 | 452 | 2 | 0 | 0 | 2 | 53.2% |
| T.Bouman | JAC | 52 | 39 | 10.4% | 4.9% | 37 | 271 | 267 | 2 | 0 | 0 | 2 | 52.9% |
| L.McCown | JAC | 50 | 34 | 31.8% | 18.1% | 19 | 120 | 163 | 0 | 0 | 0 | 0 | 57.9% |
| B.Hoyer | NE | 34 | 33 | 22.5% | 22.3% | 15 | 122 | 126 | 1 | 0 | 0 | 1 | 46.7% |
| J.Johnson | TB | 28 | 29 | 17.4% | 18.6% | 18 | 103 | 117 | 0 | 0 | 0 | 0 | 87.5% |
| M.Flynn | GB | 7 | 7 | -9.6% | -9.7% | 75 | 396 | 411 | 3 | 0 | 1 | 2 | 60.6% |
| M.Brunell | NYJ | 7 | 12 | -3.8% | 1.6% | 14 | 110 | 87 | 2 | 0 | 0 | 1 | 53.8% |
| S.McGee | DAL | -10 | -24 | -14.5% | -19.2% | 48 | 208 | 227 | 2 | 1 | 0 | 0 | 52.4% |
| C.Batch | PIT | -20 | -40 | -17.2% | -23.2% | 55 | 338 | 242 | 3 | 1 | 0 | 3 | 61.2% |
| T.Pike | CAR | -25 | -23 | -40.1% | -37.6% | 13 | 37 | 36 | 0 | 0 | 0 | 0 | 50.0% |
| Player | Team | DYAR | YAR | DVOA | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| D.Carr | SF | -26 | -30 | -51.1% | -57.2% | 13 | 62 | 17 | 0 | 0 | 0 | 1 | 41.7% |
| J.Webb | MIN | -49 | -90 | -19.0% | -25.5% | 98 | 477 | 439 | 0 | 1 | 0 | 3 | 60.7% |
| D.Dixon | PIT | -63 | -67 | -37.8% | -39.5% | 38 | 216 | 104 | 0 | 1 | 1 | 1 | 68.8% |
| T.Jackson | MIN | -84 | -122 | -31.0% | -39.8% | 66 | 294 | 227 | 3 | 1 | 0 | 4 | 58.6% |
| B.St.Pierre | CAR | -89 | -112 | -69.6% | -84.8% | 31 | 150 | 1 | 1 | 0 | 0 | 2 | 46.4% |
| R.Bartel | ARI | -91 | -75 | -49.7% | -42.9% | 30 | 138 | 66 | 0 | 0 | 0 | 1 | 57.1% |
| B.Croyle | KC | -127 | -146 | -117.9% | -133.8% | 23 | 9 | -77 | 0 | 0 | 0 | 1 | 42.1% |
| R.Smith | TEN | -178 | -133 | -90.6% | -70.6% | 42 | 220 | -60 | 0 | 0 | 0 | 4 | 50.0% |
| B.Brohm | BUF | -182 | -190 | -125.0% | -130.3% | 26 | 101 | -119 | 0 | 0 | 1 | 3 | 43.5% |
| T.Collins | CHI | -280 | -296 | -159.0% | -167.6% | 29 | 53 | -228 | 0 | 0 | 0 | 5 | 37.0% |
| M.Hall | ARI | -512 | -498 | -99.1% | -96.7% | 92 | 277 | -228 | 1 | 3 | 2 | 6 | 50.0% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| M.Vick | PHI | 195 | 1 | 198 | 1 | 29.7% | 8 | 30.2% | 90 | 681 | 788 | 9 | 3 |
| A.Rodgers | GB | 101 | 2 | 98 | 2 | 25.2% | 9 | 24.0% | 51 | 368 | 433 | 4 | 1 |
| J.Freeman | TB | 95 | 3 | 86 | 3 | 19.2% | 12 | 16.2% | 56 | 373 | 430 | 0 | 2 |
| D.Garrard | JAC | 79 | 4 | 80 | 4 | 12.4% | 14 | 12.6% | 54 | 279 | 419 | 5 | 4 |
| T.Tebow | DEN | 73 | 5 | 68 | 7 | 24.2% | 10 | 21.7% | 38 | 231 | 287 | 6 | 0 |
| J.Cutler | CHI | 72 | 6 | 72 | 6 | 35.3% | 6 | 35.0% | 32 | 251 | 267 | 1 | 1 |
| B.Roethlisberger | PIT | 69 | 7 | 72 | 5 | 39.8% | 4 | 41.5% | 22 | 184 | 260 | 2 | 1 |
| C.McCoy | CLE | 66 | 8 | 54 | 9 | 49.9% | 3 | 39.0% | 21 | 141 | 224 | 1 | 0 |
| J.Webb | MIN | 56 | 9 | 56 | 8 | 53.5% | 1 | 53.3% | 18 | 124 | 193 | 2 | 0 |
| M.Hasselbeck | SEA | 43 | 10 | 43 | 10 | 36.0% | 5 | 36.2% | 13 | 70 | 165 | 3 | 0 |
| E.Manning | NYG | 35 | 11 | 35 | 11 | 51.0% | 2 | 50.8% | 12 | 87 | 122 | 0 | 1 |
| D.Stanton | DET | 28 | 12 | 32 | 12 | 21.1% | 11 | 26.0% | 15 | 116 | 126 | 1 | 0 |
| M.Sanchez | NYJ | 27 | 13 | 26 | 15 | 8.4% | 16 | 7.5% | 21 | 115 | 157 | 3 | 2 |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| D.McNabb | WAS | 26 | 14 | 28 | 13 | 13.3% | 13 | 15.6% | 20 | 158 | 137 | 0 | 1 |
| J.Campbell | OAK | 25 | 15 | 27 | 14 | 2.8% | 20 | 4.1% | 35 | 233 | 182 | 1 | 1 |
| S.McGee | DAL | 22 | 16 | 22 | 16 | 33.8% | 7 | 34.3% | 11 | 75 | 86 | 0 | 0 |
| R.Fitzpatrick | BUF | 19 | 17 | 19 | 17 | -2.2% | 25 | -2.1% | 36 | 271 | 177 | 0 | 2 |
| K.Orton | DEN | 16 | 18 | 13 | 21 | 6.5% | 18 | 3.6% | 16 | 104 | 97 | 0 | 2 |
| M.Schaub | HOU | 14 | 19 | 13 | 20 | 6.9% | 17 | 5.6% | 11 | 36 | 87 | 0 | 0 |
| C.Whitehurst | SEA | 14 | 20 | 15 | 18 | 10.4% | 15 | 11.2% | 12 | 50 | 79 | 1 | 0 |
| T.Edwards | BUF | 13 | 21 | 9 | 23 | 5.3% | 19 | -0.5% | 14 | 58 | 86 | 0 | 0 |
| P.Rivers | SD | 9 | 22 | 12 | 22 | -0.5% | 22 | 2.3% | 14 | 67 | 81 | 0 | 0 |
| T.Smith | SF | 9 | 23 | 14 | 19 | -1.9% | 24 | 3.2% | 18 | 123 | 85 | 1 | 2 |
| V.Young | TEN | 8 | 24 | 5 | 26 | -0.6% | 23 | -5.2% | 16 | 132 | 68 | 0 | 2 |
| A.Smith | SF | 5 | 25 | 8 | 24 | -0.4% | 21 | 3.8% | 11 | 66 | 48 | 0 | 0 |
| S.Bradford | STL | 5 | 26 | 4 | 28 | -6.0% | 26 | -7.1% | 17 | 72 | 77 | 1 | 0 |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| S.Hill | DET | 4 | 27 | 2 | 30 | -8.5% | 29 | -10.0% | 20 | 124 | 87 | 0 | 1 |
| T.Thigpen | MIA | 3 | 28 | 3 | 29 | -6.5% | 27 | -7.8% | 12 | 66 | 51 | 0 | 1 |
| B.Gradkowski | OAK | 2 | 29 | 2 | 31 | -6.7% | 28 | -7.8% | 9 | 46 | 34 | 0 | 0 |
| M.Ryan | ATL | 1 | 30 | 5 | 25 | -11.2% | 30 | -8.9% | 29 | 141 | 115 | 0 | 1 |
| M.Cassel | KC | 0 | 31 | 4 | 27 | -12.0% | 31 | -8.5% | 23 | 134 | 90 | 0 | 0 |
| T.Brady | NE | -5 | 32 | -3 | 32 | -16.2% | 32 | -14.7% | 16 | 43 | 80 | 1 | 0 |
| J.Kitna | DAL | -6 | 33 | -4 | 33 | -16.7% | 33 | -15.4% | 23 | 149 | 71 | 1 | 2 |
| K.Kolb | PHI | -6 | 34 | -10 | 34 | -23.6% | 34 | -30.3% | 11 | 65 | 24 | 0 | 1 |
| C.Palmer | CIN | -18 | 35 | -18 | 35 | -28.2% | 36 | -28.0% | 17 | 61 | 39 | 0 | 1 |
| J.Flacco | BAL | -23 | 36 | -27 | 36 | -26.9% | 35 | -29.9% | 25 | 93 | 59 | 1 | 2 |
| J.Clausen | CAR | -42 | 37 | -43 | 37 | -74.8% | 38 | -75.4% | 16 | 43 | -50 | 0 | 2 |
| C.Henne | MIA | -51 | 38 | -52 | 38 | -60.3% | 37 | -62.3% | 22 | 73 | -42 | 0 | 2 |