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% |
| R.Cunningham | MIN | 1,538 | 1 | 1,717 | 1 | 42.9% | 1 | 49.2% | 455 | 3,808 | 4,382 | 34 | 1 | 0 | 10 | 60.9% |
| V.Testaverde | NYJ | 1,462 | 2 | 1,370 | 2 | 39.8% | 2 | 36.6% | 450 | 3,247 | 4,299 | 29 | 4 | 3 | 6 | 61.7% |
| S.Young | SF | 1,341 | 3 | 1,239 | 3 | 25.9% | 8 | 23.1% | 573 | 4,008 | 4,758 | 36 | 2 | 6 | 12 | 62.8% |
| J.Elway | DEN | 1,139 | 4 | 1,031 | 4 | 37.3% | 3 | 32.7% | 379 | 2,705 | 3,449 | 22 | 4 | 1 | 10 | 59.2% |
| D.Flutie | BUF | 888 | 5 | 856 | 6 | 26.6% | 5 | 25.2% | 372 | 2,755 | 3,094 | 20 | 3 | 0 | 11 | 57.9% |
| C.Chandler | ATL | 858 | 6 | 866 | 5 | 26.3% | 6 | 26.7% | 377 | 2,960 | 3,011 | 25 | 4 | 2 | 12 | 58.1% |
| D.Bledsoe | NE | 807 | 7 | 704 | 11 | 13.7% | 11 | 10.5% | 531 | 3,502 | 3,720 | 20 | 6 | 3 | 14 | 54.9% |
| S.McNair | TEN | 757 | 8 | 762 | 9 | 12.3% | 13 | 12.4% | 529 | 3,092 | 3,642 | 15 | 2 | 2 | 8 | 59.6% |
| T.Aikman | DAL | 737 | 9 | 765 | 8 | 25.1% | 9 | 26.4% | 329 | 2,282 | 2,642 | 12 | 2 | 0 | 5 | 60.3% |
| B.Favre | GB | 735 | 10 | 832 | 7 | 8.3% | 16 | 10.9% | 597 | 4,165 | 4,038 | 31 | 6 | 2 | 23 | 63.2% |
| D.Marino | MIA | 689 | 11 | 647 | 12 | 8.7% | 14 | 7.5% | 571 | 3,456 | 3,740 | 23 | 3 | 4 | 14 | 57.9% |
| M.Brunell | JAC | 591 | 12 | 709 | 10 | 13.6% | 12 | 18.5% | 385 | 2,463 | 2,720 | 20 | 0 | 1 | 8 | 58.9% |
| P.Manning | IND | 579 | 13 | 311 | 14 | 4.5% | 18 | -2.7% | 603 | 3,766 | 3,772 | 26 | 2 | 1 | 28 | 57.3% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| B.Tolliver | NO | 327 | 14 | 284 | 18 | 13.9% | 10 | 10.6% | 212 | 1,353 | 1,501 | 8 | 0 | 2 | 4 | 56.4% |
| B.Brister | DEN | 313 | 15 | 306 | 15 | 26.6% | 4 | 25.8% | 139 | 920 | 1,092 | 10 | 1 | 0 | 3 | 60.5% |
| S.Beuerlein | CAR | 307 | 16 | 206 | 22 | 1.3% | 22 | -2.8% | 391 | 2,410 | 2,414 | 17 | 9 | 2 | 11 | 63.5% |
| C.Batch | DET | 281 | 17 | 285 | 17 | 2.7% | 20 | 2.9% | 341 | 1,946 | 2,022 | 11 | 0 | 2 | 5 | 57.7% |
| B.Johnson | MIN | 259 | 18 | 221 | 20 | 26.0% | 7 | 20.5% | 106 | 783 | 916 | 7 | 0 | 1 | 5 | 65.0% |
| R.Gannon | KC | 245 | 19 | 296 | 16 | -0.9% | 23 | 1.3% | 388 | 2,323 | 2,255 | 10 | 4 | 3 | 5 | 58.5% |
| E.Kramer | CHI | 238 | 20 | 316 | 13 | 2.6% | 21 | 7.1% | 264 | 1,790 | 1,715 | 9 | 0 | 3 | 7 | 60.9% |
| J.Garrett | DAL | 195 | 21 | 218 | 21 | 7.2% | 17 | 9.4% | 173 | 1,210 | 1,120 | 5 | 1 | 1 | 3 | 58.6% |
| R.Johnson | BUF | 165 | 22 | 80 | 27 | 8.6% | 15 | -1.6% | 144 | 782 | 900 | 8 | 1 | 1 | 3 | 62.6% |
| N.O'Donnell | CIN | 151 | 23 | 255 | 19 | -5.0% | 24 | -0.8% | 383 | 2,095 | 2,164 | 15 | 2 | 4 | 4 | 62.2% |
| T.Green | WAS | 119 | 24 | 117 | 25 | -7.8% | 27 | -7.8% | 562 | 3,218 | 3,007 | 23 | 7 | 7 | 11 | 54.9% |
| F.Reich | DET | 108 | 25 | 99 | 26 | 3.6% | 19 | 2.3% | 119 | 804 | 738 | 5 | 1 | 1 | 4 | 57.3% |
| E.Zeier | BAL | 64 | 26 | 146 | 23 | -5.7% | 25 | 1.3% | 196 | 1,235 | 1,032 | 4 | 1 | 1 | 2 | 60.8% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| W.Moon | SEA | 63 | 27 | 133 | 24 | -7.4% | 26 | -3.4% | 284 | 1,576 | 1,462 | 11 | 3 | 4 | 7 | 56.4% |
| J.Plummer | ARI | 34 | 28 | 79 | 28 | -10.3% | 30 | -9.1% | 608 | 3,599 | 3,180 | 17 | 6 | 5 | 19 | 59.7% |
| K.Graham | NYG | 23 | 29 | 41 | 30 | -9.3% | 28 | -7.8% | 218 | 1,197 | 1,011 | 7 | 2 | 1 | 5 | 52.0% |
| K.Detmer | PHI | 12 | 30 | 24 | 32 | -10.1% | 29 | -9.0% | 183 | 985 | 928 | 5 | 0 | 0 | 4 | 54.2% |
| J.Blake | CIN | -7 | 31 | 31 | 31 | -12.2% | 32 | -6.5% | 111 | 697 | 519 | 3 | 1 | 0 | 3 | 54.8% |
| J.Kitna | SEA | -12 | 32 | 70 | 29 | -12.1% | 31 | -5.3% | 191 | 1,200 | 940 | 7 | 5 | 1 | 8 | 57.3% |
| G.Foley | NYJ | -30 | 33 | -62 | 35 | -15.3% | 36 | -19.8% | 116 | 759 | 535 | 4 | 0 | 1 | 6 | 53.7% |
| S.Bono | STL | -34 | 34 | -17 | 34 | -14.9% | 34 | -13.0% | 145 | 773 | 673 | 5 | 1 | 3 | 4 | 50.7% |
| S.Stenstrom | CHI | -35 | 35 | -108 | 36 | -13.7% | 33 | -19.0% | 218 | 1,165 | 1,069 | 4 | 3 | 2 | 6 | 57.4% |
| J.Harbaugh | BAL | -98 | 36 | 1 | 33 | -16.1% | 37 | -11.1% | 321 | 1,733 | 1,451 | 12 | 5 | 1 | 10 | 56.2% |
| T.Banks | STL | -116 | 37 | -217 | 40 | -15.2% | 35 | -18.8% | 465 | 2,396 | 2,130 | 7 | 7 | 2 | 14 | 59.7% |
| R.Peete | PHI | -168 | 38 | -133 | 38 | -30.1% | 42 | -26.2% | 146 | 671 | 489 | 2 | 0 | 1 | 4 | 55.0% |
| T.Dilfer | TB | -226 | 39 | -112 | 37 | -18.9% | 38 | -15.0% | 460 | 2,570 | 2,023 | 21 | 4 | 5 | 15 | 53.1% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| E.Grbac | KC | -234 | 40 | -332 | 42 | -29.3% | 41 | -36.9% | 205 | 1,202 | 718 | 5 | 0 | 1 | 12 | 52.7% |
| J.George | OAK | -236 | 41 | -203 | 39 | -31.4% | 43 | -28.6% | 193 | 1,018 | 622 | 4 | 4 | 3 | 5 | 55.0% |
| D.Wuerffel | NO | -272 | 42 | -246 | 41 | -44.2% | 47 | -41.1% | 144 | 610 | 295 | 5 | 1 | 0 | 5 | 52.1% |
| K.Collins | CAR | -308 | 43 | -396 | 45 | -24.3% | 40 | -28.1% | 385 | 2,062 | 1,464 | 12 | 6 | 6 | 14 | 49.3% |
| K.Stewart | PIT | -406 | 44 | -343 | 43 | -24.0% | 39 | -22.0% | 498 | 2,431 | 1,982 | 11 | 1 | 1 | 18 | 55.3% |
| D.Kanell | NYG | -411 | 45 | -361 | 44 | -31.8% | 44 | -29.3% | 326 | 1,483 | 1,043 | 11 | 2 | 3 | 9 | 53.9% |
| D.Hollas | OAK | -454 | 46 | -460 | 47 | -36.4% | 46 | -36.8% | 298 | 1,586 | 820 | 10 | 4 | 3 | 15 | 51.9% |
| C.Whelihan | SD | -488 | 47 | -429 | 46 | -34.5% | 45 | -31.7% | 337 | 1,747 | 1,016 | 8 | 3 | 3 | 17 | 47.3% |
| R.Leaf | SD | -694 | 48 | -718 | 48 | -53.8% | 48 | -55.4% | 272 | 1,192 | 366 | 2 | 3 | 4 | 15 | 45.9% |
| B.Hoying | PHI | -992 | 49 | -954 | 49 | -70.0% | 49 | -67.7% | 269 | 835 | 8 | 0 | 5 | 1 | 9 | 51.1% |
| Player | Team | DYAR | YAR | DVOA | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| J.Martin | JAC | 126 | 159 | 34.9% | 47.0% | 50 | 392 | 393 | 2 | 0 | 0 | 0 | 60.0% |
| B.Hobert | NO | 67 | 46 | 32.2% | 18.8% | 25 | 153 | 215 | 1 | 0 | 0 | 0 | 47.8% |
| J.Friesz | SEA | 50 | 61 | 6.9% | 10.6% | 51 | 406 | 295 | 2 | 0 | 0 | 2 | 59.2% |
| S.DeBerg | ATL | 37 | -21 | -1.3% | -16.8% | 67 | 315 | 356 | 3 | 1 | 1 | 1 | 50.8% |
| D.Pederson | GB | 30 | 39 | 7.7% | 13.8% | 26 | 119 | 168 | 2 | 0 | 1 | 0 | 58.3% |
| D.Huard | MIA | 29 | 24 | 40.7% | 33.1% | 10 | 76 | 83 | 0 | 0 | 0 | 0 | 66.7% |
| D.Krieg | TEN | 16 | 36 | 1.6% | 18.2% | 23 | 187 | 120 | 0 | 0 | 1 | 0 | 57.1% |
| T.Detmer | SF | 9 | 23 | -7.5% | -2.1% | 43 | 292 | 216 | 4 | 0 | 1 | 3 | 63.2% |
| E.Kresser | CIN | 7 | -3 | -6.2% | -13.3% | 21 | 164 | 115 | 1 | 0 | 0 | 2 | 47.6% |
| W.Wilson | OAK | 2 | -31 | -10.7% | -16.2% | 98 | 515 | 499 | 7 | 0 | 1 | 4 | 59.1% |
| Player | Team | DYAR | YAR | DVOA | VOA | Passes | Yards | EYds | TD | FK | FL | INT | C% |
| T.Graziani | ATL | 0 | -31 | -11.3% | -25.7% | 35 | 184 | 173 | 0 | 0 | 0 | 2 | 48.5% |
| K.Warner | STL | -11 | -18 | -25.6% | -33.9% | 11 | 39 | 47 | 0 | 0 | 0 | 0 | 36.4% |
| S.Mitchell | DET | -37 | -33 | -18.1% | -17.3% | 80 | 419 | 378 | 1 | 0 | 0 | 3 | 50.7% |
| S.Zolak | NE | -44 | -103 | -20.3% | -32.2% | 79 | 316 | 331 | 3 | 0 | 1 | 2 | 43.2% |
| M.Moreno | CHI | -46 | -87 | -26.8% | -40.4% | 46 | 146 | 175 | 1 | 0 | 2 | 0 | 44.2% |
| M.Tomczak | PIT | -56 | -20 | -36.5% | -20.2% | 32 | 200 | 101 | 2 | 0 | 2 | 2 | 72.4% |
| P.Justin | CIN | -110 | -108 | -38.1% | -37.5% | 71 | 372 | 179 | 1 | 0 | 0 | 3 | 54.0% |
| S.Walsh | TB | -126 | -129 | -141.2% | -143.8% | 20 | 40 | -89 | 0 | 0 | 0 | 3 | 50.0% |
| J.Quinn | JAC | -137 | -102 | -40.3% | -32.9% | 75 | 448 | 192 | 2 | 2 | 1 | 3 | 54.8% |
| G.Frerotte | WAS | -189 | -207 | -62.3% | -67.3% | 67 | 232 | 40 | 1 | 0 | 0 | 3 | 46.3% |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| S.McNair | TEN | 201 | 1 | 190 | 1 | 45.2% | 5 | 42.1% | 66 | 573 | 718 | 4 | 1 |
| S.Young | SF | 163 | 2 | 175 | 2 | 38.0% | 8 | 41.7% | 59 | 466 | 616 | 6 | 1 |
| D.Flutie | BUF | 77 | 3 | 81 | 3 | 31.4% | 10 | 33.5% | 35 | 258 | 310 | 1 | 0 |
| R.Gannon | KC | 73 | 4 | 70 | 4 | 44.3% | 6 | 41.5% | 24 | 190 | 262 | 3 | 1 |
| K.Stewart | PIT | 72 | 5 | 66 | 5 | 8.2% | 20 | 6.4% | 62 | 418 | 425 | 2 | 1 |
| B.Brister | DEN | 57 | 6 | 53 | 9 | 84.9% | 1 | 78.5% | 10 | 114 | 176 | 1 | 0 |
| C.Chandler | ATL | 53 | 7 | 57 | 8 | 25.3% | 11 | 28.2% | 23 | 133 | 227 | 2 | 0 |
| K.Graham | NYG | 53 | 8 | 58 | 7 | 43.0% | 7 | 47.9% | 20 | 143 | 194 | 2 | 0 |
| J.Plummer | ARI | 52 | 9 | 63 | 6 | 7.4% | 21 | 11.2% | 40 | 229 | 317 | 4 | 1 |
| V.Testaverde | NYJ | 50 | 10 | 48 | 12 | 60.6% | 3 | 58.3% | 13 | 113 | 166 | 1 | 0 |
| R.Johnson | BUF | 49 | 11 | 50 | 11 | 56.1% | 4 | 56.1% | 17 | 140 | 168 | 1 | 0 |
| C.Batch | DET | 48 | 12 | 42 | 14 | 15.0% | 18 | 11.3% | 37 | 232 | 243 | 1 | 0 |
| B.Favre | GB | 47 | 13 | 43 | 13 | 23.8% | 12 | 20.6% | 23 | 147 | 204 | 1 | 0 |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| T.Dilfer | TB | 46 | 14 | 53 | 10 | 15.5% | 17 | 19.8% | 28 | 151 | 226 | 2 | 0 |
| J.Harbaugh | BAL | 42 | 15 | 36 | 18 | 22.2% | 13 | 17.4% | 30 | 174 | 191 | 0 | 0 |
| J.Quinn | JAC | 41 | 16 | 41 | 15 | 70.5% | 2 | 69.1% | 9 | 78 | 132 | 1 | 0 |
| S.Stenstrom | CHI | 38 | 17 | 35 | 19 | 33.5% | 9 | 30.4% | 13 | 82 | 149 | 2 | 1 |
| R.Cunningham | MIN | 36 | 18 | 38 | 17 | 16.7% | 14 | 18.5% | 21 | 142 | 174 | 1 | 1 |
| T.Banks | STL | 35 | 19 | 40 | 16 | 15.8% | 15 | 19.9% | 27 | 168 | 171 | 3 | 1 |
| D.Bledsoe | NE | 24 | 20 | 23 | 22 | 15.6% | 16 | 13.9% | 14 | 55 | 121 | 0 | 0 |
| T.Green | WAS | 23 | 21 | 25 | 20 | 6.9% | 22 | 8.7% | 23 | 130 | 141 | 2 | 0 |
| K.Collins | CAR | 19 | 22 | 24 | 21 | 4.9% | 24 | 9.4% | 23 | 158 | 124 | 1 | 1 |
| J.Blake | CIN | 16 | 23 | 9 | 26 | 9.3% | 19 | 0.2% | 14 | 104 | 90 | 0 | 0 |
| J.Elway | DEN | 15 | 24 | 14 | 24 | 2.4% | 26 | 1.3% | 17 | 115 | 108 | 1 | 2 |
| J.Kitna | SEA | 12 | 25 | 9 | 25 | 5.3% | 23 | 1.2% | 12 | 68 | 79 | 1 | 0 |
| T.Aikman | DAL | 12 | 26 | 16 | 23 | 4.5% | 25 | 10.5% | 12 | 78 | 77 | 2 | 1 |
| Player | Team | DYAR | Rk | YAR | Rk | DVOA | Rk | VOA | Runs | Yards | EYds | TD | FUM |
| R.Leaf | SD | 7 | 27 | 8 | 27 | -2.8% | 28 | -1.8% | 15 | 87 | 71 | 0 | 1 |
| E.Kramer | CHI | 6 | 28 | 8 | 28 | -1.8% | 27 | 0.6% | 8 | 20 | 58 | 1 | 0 |
| D.Wuerffel | NO | 4 | 29 | 6 | 29 | -3.9% | 29 | 2.2% | 8 | 63 | 41 | 0 | 0 |
| P.Manning | IND | 3 | 30 | 3 | 30 | -7.8% | 30 | -7.8% | 12 | 65 | 56 | 0 | 0 |
| B.Tolliver | NO | 1 | 31 | -1 | 31 | -8.9% | 31 | -13.5% | 8 | 44 | 38 | 0 | 1 |
| N.O'Donnell | CIN | -1 | 32 | -2 | 32 | -13.8% | 32 | -15.5% | 9 | 36 | 30 | 0 | 0 |
| B.Hoying | PHI | -13 | 33 | -9 | 34 | -27.1% | 34 | -22.6% | 17 | 89 | 32 | 0 | 1 |
| M.Brunell | JAC | -13 | 34 | -8 | 33 | -18.3% | 33 | -16.0% | 39 | 197 | 125 | 0 | 2 |
| D.Kanell | NYG | -24 | 35 | -25 | 35 | -54.1% | 35 | -55.6% | 10 | 41 | -14 | 0 | 1 |
| W.Moon | SEA | -31 | 36 | -35 | 36 | -73.8% | 37 | -80.3% | 11 | 13 | -36 | 0 | 1 |
| S.Beuerlein | CAR | -41 | 37 | -40 | 37 | -82.3% | 38 | -79.0% | 10 | 34 | -54 | 0 | 2 |
| C.Whelihan | SD | -60 | 38 | -58 | 38 | -86.2% | 39 | -83.8% | 14 | 41 | -81 | 0 | 3 |
| D.Hollas | OAK | -74 | 39 | -72 | 39 | -60.9% | 36 | -59.7% | 27 | 122 | -62 | 1 | 3 |