Franchise 51 seasons 420–381–1 all-time 21 playoff trips 2 Super Bowls
2009 players
Passing
| Matt Hasselbeck | 488 | 293 | 3,029 | 17 | 17 | 6.2 |
| Seneca Wallace | 120 | 78 | 700 | 3 | 2 | 5.8 |
| Jon Ryan | 1 | 1 | 42 | 0 | 0 | 42.0 |
Rushing
| Julius Jones | 177 | 663 | 2 | 3.7 |
| Justin Forsett | 114 | 619 | 4 | 5.4 |
| Edgerrin James | 46 | 125 | 0 | 2.7 |
| Matt Hasselbeck | 26 | 119 | 0 | 4.6 |
| Louis Rankin | 8 | 36 | 0 | 4.5 |
| Justin Griffith | 4 | 6 | 0 | 1.5 |
| Nate Burleson | 2 | 4 | 0 | 2.0 |
| Seneca Wallace | 16 | 2 | 1 | 0.1 |
| Jon Ryan | 1 | 0 | 0 | 0.0 |
| Deion Branch | 1 | -8 | 0 | -8.0 |
Receiving
| T.J. Houshmandzadeh | 135 | 79 | 911 | 3 | 6.7 |
| Nate Burleson | 103 | 63 | 812 | 3 | 7.9 |
| John Carlson | 83 | 51 | 574 | 7 | 6.9 |
| Deion Branch | 79 | 45 | 437 | 2 | 5.5 |
| Justin Forsett | 57 | 41 | 350 | 1 | 6.1 |
| Julius Jones | 43 | 35 | 232 | 2 | 5.4 |
| Deon Butler | 42 | 15 | 175 | 0 | 4.2 |
| Justin Griffith | 27 | 19 | 118 | 1 | 4.4 |
| Ben Obomanu | 5 | 4 | 41 | 0 | 8.2 |
| Louis Rankin | 7 | 5 | 33 | 0 | 4.7 |
| Seneca Wallace | 3 | 2 | 29 | 0 | 9.7 |
| Owen Schmitt | 10 | 6 | 21 | 1 | 2.1 |
| Edgerrin James | 3 | 3 | 19 | 0 | 6.3 |
| John Owens | 6 | 3 | 16 | 0 | 2.7 |
| Cameron Morrah | 1 | 1 | 3 | 0 | 3.0 |
Defense
| Jordan Babineaux | S | 99 | 69 | 1.5 | 2 | 6 | 1 |
| David Hawthorne | OLB | 92 | 69 | 3.0 | 3 | 5 | 1 |
| Deon Grant | S | 71 | 53 | 0.0 | 3 | 8 | 1 |
| Aaron Curry | LB | 52 | 45 | 2.0 | 0 | 6 | 2 |
| Marcus Trufant | CB | 47 | 41 | 0.0 | 2 | 6 | 0 |
| Darryl Tapp | DE | 45 | 36 | 2.5 | 0 | 3 | 0 |
| Colin Cole | DT | 42 | 23 | 0.0 | 0 | 2 | 0 |
| Josh Wilson | DB | 42 | 37 | 1.0 | 2 | 13 | 0 |
| Leroy Hill | OLB | 40 | 31 | 1.0 | 0 | 0 | 0 |
| Will Herring | LB | 39 | 30 | 0.0 | 0 | 1 | 1 |
| Brandon Mebane | DT | 38 | 30 | 1.5 | 0 | 0 | 0 |
| Patrick Kerney | DE | 31 | 20 | 6.0 | 0 | 0 | 3 |
| Ken Lucas | CB | 29 | 23 | 0.0 | 1 | 2 | 0 |
| Lawyer Milloy | S | 29 | 22 | 0.0 | 0 | 2 | 0 |
| Kelly Jennings | DB | 28 | 25 | 0.0 | 0 | 5 | 0 |
| Lofa Tatupu | MLB | 28 | 17 | 1.0 | 0 | 2 | 0 |
| Lawrence Jackson | DE | 27 | 23 | 4.5 | 0 | 2 | 2 |
| Lance Laury | LB | 21 | 15 | 0.0 | 0 | 0 | 1 |
| Cory Redding | DE | 16 | 14 | 2.0 | 0 | 0 | 0 |
| Nick Reed | DE | 15 | 8 | 1.0 | 0 | 2 | 0 |
| Ben Obomanu | WR | 12 | 10 | 0.0 | 0 | 0 | 0 |
| Craig Terrill | DT | 10 | 7 | 1.0 | 0 | 1 | 0 |
| Red Bryant | DT | 7 | 5 | 0.0 | 0 | 0 | 0 |
| D.D. Lewis | LB | 5 | 3 | 0.0 | 0 | 0 | 1 |
| Jamar Adams | DB | 4 | 3 | 0.0 | 0 | 0 | 0 |
| John Carlson | TE | 4 | 4 | 0.0 | 0 | 0 | 0 |
| Travis Fisher | DB | 4 | 3 | 0.0 | 0 | 0 | 0 |
| Jon Ryan | P | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Matt Hasselbeck | QB | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Deion Branch | WR | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Justin Forsett | RB | 3 | 2 | 0.0 | 0 | 0 | 0 |
| Deon Butler | WR | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Owen Schmitt | FB | 3 | 2 | 0.0 | 0 | 0 | 0 |
| C.J. Wallace | DB | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Rob Sims | G | 3 | 3 | 0.0 | 0 | 0 | 0 |
| Justin Griffith | RB | 3 | 2 | 0.0 | 0 | 0 | 0 |
| T.J. Houshmandzadeh | WR | 2 | 2 | 0.0 | 0 | 0 | 0 |
| Max Unger | C | 2 | 2 | 0.0 | 0 | 0 | 0 |
| Nate Burleson | WR | 2 | 2 | 0.0 | 0 | 0 | 0 |
| Roy Lewis | DB | 2 | 2 | 0.0 | 0 | 0 | 0 |
| John Owens | TE | 1 | 0 | 0.0 | 0 | 0 | 0 |
| Olindo Mare | K | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Kevin Houser | FB | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Chris Spencer | C | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Ray Willis | OT | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Louis Rankin | RB | 1 | 0 | 0.0 | 0 | 0 | 0 |
| Mike Gibson | OT | 1 | 1 | 0.0 | 0 | 0 | 0 |