Franchise 51 seasons 420–381–1 all-time 21 playoff trips 2 Super Bowls
2007 players
Passing
| Matt Hasselbeck | 562 | 352 | 3,966 | 28 | 12 | 7.1 |
| Seneca Wallace | 28 | 19 | 215 | 2 | 1 | 7.7 |
Rushing
| Shaun Alexander | 207 | 716 | 4 | 3.5 |
| Maurice Morris | 140 | 628 | 4 | 4.5 |
| Leonard Weaver | 33 | 146 | 1 | 4.4 |
| Matt Hasselbeck | 39 | 97 | 0 | 2.5 |
| Mack Strong | 4 | 19 | 0 | 4.8 |
| Seneca Wallace | 4 | 17 | 0 | 4.2 |
| Nate Burleson | 2 | 4 | 0 | 2.0 |
| Ryan Plackemeier | 1 | 0 | 0 | 0.0 |
Receiving
| Bobby Engram | 0 | 94 | 1,147 | 6 | 1147.0 |
| Nate Burleson | 0 | 50 | 694 | 9 | 694.0 |
| Deion Branch | 0 | 49 | 661 | 4 | 661.0 |
| D.J. Hackett | 0 | 32 | 384 | 3 | 384.0 |
| Leonard Weaver | 0 | 39 | 313 | 0 | 313.0 |
| Marcus Pollard | 0 | 28 | 273 | 2 | 273.0 |
| Maurice Morris | 0 | 23 | 213 | 1 | 213.0 |
| Ben Obomanu | 0 | 12 | 180 | 1 | 180.0 |
| Will Heller | 1 | 13 | 82 | 3 | 82.0 |
| Shaun Alexander | 0 | 14 | 76 | 1 | 76.0 |
| Mack Strong | 0 | 9 | 72 | 0 | 72.0 |
| Seneca Wallace | 0 | 2 | 47 | 0 | 47.0 |
| Courtney Taylor | 0 | 5 | 38 | 0 | 38.0 |
| Alvin Pearman | 0 | 1 | 1 | 0 | 1.0 |
Defense
| Lofa Tatupu | MLB | 99 | 73 | 1.0 | 4 | 10 | 3 |
| Marcus Trufant | CB | 77 | 70 | 0.0 | 7 | 15 | 0 |
| Leroy Hill | OLB | 75 | 52 | 3.0 | 0 | 4 | 3 |
| Deon Grant | S | 69 | 57 | 0.0 | 3 | 10 | 0 |
| Julian Peterson | OLB | 68 | 57 | 9.5 | 2 | 3 | 4 |
| Brian Russell | DB | 63 | 55 | 1.0 | 1 | 6 | 0 |
| Jordan Babineaux | S | 61 | 49 | 1.0 | 1 | 3 | 3 |
| Patrick Kerney | DE | 53 | 42 | 14.5 | 1 | 2 | 5 |
| Kelly Jennings | DB | 51 | 45 | 0.0 | 0 | 12 | 0 |
| Darryl Tapp | DE | 43 | 35 | 7.0 | 1 | 8 | 3 |
| Rocky Bernard | DT | 33 | 23 | 3.5 | 0 | 0 | 0 |
| Brandon Mebane | DT | 26 | 20 | 2.0 | 0 | 0 | 0 |
| Kevin Bentley | LB | 24 | 18 | 0.0 | 0 | 0 | 0 |
| Craig Terrill | DT | 21 | 15 | 0.0 | 0 | 1 | 0 |
| Niko Koutouvides | LB | 21 | 17 | 0.0 | 0 | 1 | 1 |
| Lance Laury | LB | 15 | 11 | 0.0 | 0 | 0 | 1 |
| Michael Green | DB | 14 | 12 | 0.0 | 0 | 1 | 0 |
| Will Herring | LB | 12 | 9 | 0.0 | 0 | 0 | 0 |
| Ellis Wyms | DT | 11 | 8 | 2.0 | 0 | 0 | 0 |
| Baraka Atkins | DE | 10 | 4 | 0.0 | 0 | 1 | 0 |
| Chartric Darby | DT | 9 | 5 | 0.5 | 0 | 0 | 0 |
| Josh Wilson | DB | 9 | 7 | 0.0 | 0 | 0 | 0 |
| Kevin Hobbs | DB | 6 | 4 | 0.0 | 0 | 1 | 1 |
| Howard Green | DE | 5 | 2 | 0.0 | 0 | 0 | 0 |
| Ben Obomanu | WR | 4 | 4 | 0.0 | 0 | 0 | 0 |
| Bobby Engram | WR | 4 | 4 | 0.0 | 0 | 0 | 0 |
| Josh Brown | K | 4 | 4 | 0.0 | 0 | 0 | 0 |
| Josh Scobey | RB | 4 | 4 | 0.0 | 0 | 0 | 0 |
| Bennie Joppru | TE | 4 | 2 | 0.0 | 0 | 0 | 0 |
| Alvin Pearman | RB | 4 | 3 | 0.0 | 0 | 0 | 0 |
| Nate Burleson | WR | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Chris Spencer | C | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Marcus Pollard | TE | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Maurice Morris | RB | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Deion Branch | WR | 3 | 3 | 0.0 | 0 | 0 | 0 |
| C.J. Wallace | DB | 2 | 2 | 0.0 | 0 | 0 | 0 |
| Courtney Taylor | WR | 2 | 2 | 0.0 | 0 | 0 | 0 |
| Leonard Weaver | FB | 2 | 2 | 0.0 | 0 | 0 | 1 |
| Fred McCrary | RB | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Derek Rackley | LS | 1 | 0 | 0.0 | 0 | 0 | 0 |
| Rob Sims | G | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Ryan Plackemeier | P | 1 | 1 | 0.0 | 0 | 0 | 0 |