Franchise 51 seasons 420–381–1 all-time 21 playoff trips 2 Super Bowls
2018 players
Passing
| Russell Wilson | 427 | 280 | 3,448 | 35 | 7 | 8.1 |
Rushing
| Chris Carson | 247 | 1,151 | 9 | 4.7 |
| Mike Davis | 112 | 514 | 4 | 4.6 |
| Rashaad Penny | 85 | 419 | 2 | 4.9 |
| Russell Wilson | 67 | 376 | 0 | 5.6 |
| Tyler Lockett | 13 | 69 | 0 | 5.3 |
| Ed Dickson | 1 | 9 | 0 | 9.0 |
| Michael Dickson | 1 | 9 | 0 | 9.0 |
| J.D. McKissic | 3 | 8 | 0 | 2.7 |
| David Moore | 1 | 5 | 0 | 5.0 |
| Tre Madden | 3 | 3 | 0 | 1.0 |
| C.J. Prosise | 1 | -3 | 0 | -3.0 |
Receiving
| Tyler Lockett | 70 | 57 | 965 | 10 | 13.8 |
| Doug Baldwin | 73 | 50 | 618 | 5 | 8.5 |
| David Moore | 53 | 26 | 445 | 5 | 8.4 |
| Nick Vannett | 43 | 29 | 269 | 3 | 6.3 |
| Mike Davis | 42 | 34 | 214 | 1 | 5.1 |
| Jaron Brown | 19 | 14 | 166 | 5 | 8.7 |
| Chris Carson | 24 | 20 | 163 | 0 | 6.8 |
| Will Dissly | 14 | 8 | 156 | 2 | 11.1 |
| Ed Dickson | 13 | 12 | 143 | 3 | 11.0 |
| Brandon Marshall | 23 | 11 | 136 | 1 | 5.9 |
| Rashaad Penny | 12 | 9 | 75 | 0 | 6.2 |
| Tre Madden | 3 | 2 | 35 | 0 | 11.7 |
| Tyrone Swoopes | 1 | 1 | 23 | 0 | 23.0 |
| C.J. Prosise | 3 | 3 | 22 | 0 | 7.3 |
| Malik Turner | 3 | 2 | 20 | 0 | 6.7 |
| George Fant | 1 | 1 | 9 | 0 | 9.0 |
| Russell Wilson | 1 | 1 | -11 | 0 | -11.0 |
Defense
| Bobby Wagner | MLB | 126 | 72 | 1.0 | 1 | 11 | 2 |
| Bradley McDougald | S | 76 | 64 | 0.0 | 3 | 9 | 3 |
| Tre Flowers | CB | 67 | 55 | 0.0 | 0 | 6 | 3 |
| Shaquill Griffin | CB | 61 | 54 | 0.0 | 2 | 8 | 0 |
| Tedric Thompson | FS | 55 | 39 | 0.0 | 1 | 3 | 1 |
| Justin Coleman | CB | 54 | 40 | 0.5 | 1 | 10 | 1 |
| Jarran Reed | DT | 48 | 32 | 10.5 | 0 | 0 | 0 |
| Barkevious Mingo | OLB | 44 | 33 | 1.0 | 0 | 1 | 2 |
| Austin Calitro | ILB | 42 | 29 | 0.5 | 0 | 1 | 0 |
| Frank Clark | LB | 40 | 32 | 13.0 | 1 | 2 | 3 |
| Quinton Jefferson | DE | 24 | 14 | 3.0 | 0 | 2 | 0 |
| Lano Hill | SAF | 23 | 14 | 0.0 | 0 | 1 | 0 |
| Shamar Stephen | DT | 22 | 8 | 2.0 | 0 | 0 | 0 |
| Earl Thomas | FS | 21 | 15 | 0.0 | 3 | 5 | 0 |
| Akeem King | CB | 20 | 15 | 0.0 | 0 | 0 | 0 |
| K.J. Wright | OLB | 19 | 11 | 0.0 | 0 | 3 | 0 |
| Poona Ford | DT | 19 | 11 | 0.0 | 0 | 0 | 0 |
| Mychal Kendricks | LB | 18 | 14 | 2.0 | 0 | 1 | 0 |
| Dion Jordan | DE | 18 | 13 | 1.5 | 0 | 1 | 1 |
| Shaquem Griffin | OLB | 11 | 8 | 0.0 | 0 | 0 | 0 |
| Maurice Alexander | LB | 10 | 9 | 0.0 | 0 | 0 | 0 |
| Jacob Martin | DE | 10 | 8 | 3.0 | 0 | 0 | 2 |
| Branden Jackson | DE | 9 | 8 | 1.0 | 0 | 0 | 0 |
| Shalom Luani | DB | 9 | 7 | 0.0 | 0 | 0 | 0 |
| Rasheem Green | DE | 8 | 6 | 1.0 | 0 | 0 | 0 |
| Nazair Jones | DT | 7 | 2 | 0.0 | 0 | 0 | 0 |
| Neiko Thorpe | CB | 7 | 5 | 0.0 | 0 | 0 | 0 |
| Tre Madden | FB | 6 | 2 | 0.0 | 0 | 0 | 0 |
| J.D. McKissic | RB | 2 | 1 | 0.0 | 0 | 0 | 0 |
| Jaron Brown | WR | 2 | 1 | 0.0 | 0 | 0 | 0 |
| Ed Dickson | TE | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Brandon Marshall | WR | 1 | 1 | 0.0 | 0 | 0 | 0 |
| J.R. Sweezy | G | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Tyler Lockett | WR | 1 | 0 | 0.0 | 0 | 0 | 0 |
| Mike Davis | RB | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Justin Britt | C | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Tyler Ott | LS | 1 | 0 | 0.0 | 0 | 0 | 0 |
| Germain Ifedi | OT | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Chris Carson | RB | 1 | 1 | 0.0 | 0 | 0 | 0 |
| Jordan Simmons | G | 1 | 1 | 0.0 | 0 | 0 | 0 |