| Active Players |
| Aumavae-Laulu, Malaesala | OG/OT | 05/25/1999 | 25 | 6' 05" | 344 | Oregon | BAL | 23 06 199 | 2 |
| 88 | Barner, AJ | TE | 05/03/2002 | 22 | 6' 06" | 251 | Michigan | SEA | 24 04 121 | R |
| Bell, D'Anthony | S | 10/17/1996 | 28 | 6' 01" | 211 | West Florida | CLE FA | 22 CFA | 3 |
| 19 | Bobo, Jake | WR | 08/04/1998 | 26 | 6' 04" | 207 | UCLA | SEA FA | 23 CFA | 2 |
| 92 | Bohanna, Quinton | DT | 03/16/1999 | 26 | 6' 05" | 330 | Kentucky | DAL | 21 06 192 | 4 |
| 75 | Bradford, Anthony | OG | 04/28/1999 | 25 | 6' 04" | 332 | LSU | SEA | 23 04 108 | 2 |
| 8 | Bryant, Coby | S | 03/29/1999 | 26 | 6' 01" | 193 | Cincinnati | SEA | 22 04 109 | 3 |
| 26 | Charbonnet, Zach | RB | 01/08/2001 | 24 | 6' 00" | 214 | UCLA | SEA | 23 02 052 | 2 |
| Cracraft, River | WR | 11/01/1994 | 30 | 6' 00" | 198 | Washington State | DEN FA | 17 CFA | 6 |
| 67 | Cross, Charles | OT | 11/25/2000 | 24 | 6' 05" | 311 | Mississippi State | SEA | 22 01 009 | 3 |
| 14 | Darnold, Sam | QB | 06/05/1997 | 27 | 6' 03" | 225 | USC | NYJ | 18 01 003 | 7 |
| 4 | Dickson, Michael | PT | 01/04/1996 | 29 | 6' 02" | 208 | Texas | SEA | 18 05 149 | 7 |
| 46 | Dowell, Michael | ILB | 01/28/2000 | 25 | 6' 00" | 221 | Miami (Ohio) | CIN FA | 24 CFA | R |
| 87 | Fant, Noah | TE | 11/20/1997 | 27 | 6' 04" | 249 | Iowa | DEN | 19 01 020 | 6 |
| 30 | Finley, AJ | S | 09/14/2001 | 23 | 6' 02" | 188 | Mississippi | LAC FA | 23 CFA | 2 |
| 58 | Hall, Derick | OLB | 03/19/2001 | 24 | 6' 03" | 254 | Auburn | SEA | 23 02 037 | 2 |
| 15 | Hall, Jaren | QB | 03/24/1998 | 27 | 6' 00" | 207 | BYU | MIN | 23 05 164 | 2 |
| 33 | Hall, Tyler | CB | 10/31/1998 | 26 | 5' 08" | 190 | Wyoming | ATL FA | 20 CFA | 4 |
| 64 | Haynes, Christian | OG | 04/13/2000 | 24 | 6' 03" | 318 | Connecticut | SEA | 24 03 081 | R |
| 36 | Holani, George | RB | 12/16/2000 | 24 | 5' 10" | 210 | Boise State | SEA FA | 24 CFA | R |
| 6 | Howell, Sam | QB | 09/16/2000 | 24 | 6' 01" | 220 | North Carolina | WAS | 22 05 144 | 3 |
| Jean-Charles, Shemar | CB | 06/28/1998 | 26 | 5' 11" | 184 | Appalachian State | GB | 21 05 178 | 4 |
| 65 | Jerrell, Michael | OT | 08/18/1999 | 25 | 6' 04" | 294 | Findlay | SEA | 24 06 207 | R |
| 29 | Jobe, Josh | CB | 04/09/1998 | 26 | 5' 11" | 190 | Alabama | PHI FA | 22 CFA | 3 |
| Jones, Josh | OT/OG | 06/21/1997 | 27 | 6' 05" | 339 | Houston | ARZ | 20 03 072 | 5 |
| 13 | Jones IV, Ernest | ILB | 11/22/1999 | 25 | 6' 02" | 230 | South Carolina | LAR | 21 03 103 | 4 |
| 48 | Knight, Tyrice | ILB | 12/20/2000 | 24 | 6' 00" | 233 | UTEP | SEA | 24 04 118 | R |
| 10 | Kupp, Cooper | WR | 06/15/1993 | 31 | 6' 01" | 205 | Eastern Washington | LAR | 17 03 069 | 8 |
| 63 | Laumea, Sataoa | OT/OG | 01/13/2001 | 24 | 6' 04" | 319 | Utah | SEA | 24 06 179 | R |
| Lawrence, DeMarcus | OLB | 04/28/1992 | 32 | 6' 03" | 254 | Boise State | DAL | 14 02 034 | 11 |
| 20 | Love, Julian | S | 03/19/1998 | 27 | 5' 11" | 195 | Notre Dame | NYG | 19 04 108 | 6 |
| 72 | Lucas, Abraham | OT | 10/25/1998 | 26 | 6' 06" | 322 | Washington State | SEA | 22 03 072 | 3 |
| 53 | Mafe, Boye | OLB | 11/30/1998 | 26 | 6' 03" | 261 | Minnesota | SEA | 22 02 040 | 3 |
| 25 | McIntosh, Kenny | RB | 03/03/2000 | 25 | 6' 00" | 204 | Georgia | SEA | 23 07 237 | 2 |
| 94 | Morris, Mike | DE | 04/22/2001 | 23 | 6' 05" | 295 | Michigan | SEA | 23 05 151 | 2 |
| 91 | Murphy II, Byron | DT | 09/08/2002 | 22 | 6' 00" | 306 | Texas | SEA | 24 01 016 | R |
| 5 | Myers, Jason | PK | 05/12/1991 | 33 | 5' 10" | 190 | Marist | JAX FA | 15 SFA | 10 |
| 60 | Novitsky, Michael | OC | 12/17/1999 | 25 | 6' 04" | 309 | Kansas | SEA FA | 24 CFA | R |
| 7 | Nwosu, Uchenna | OLB | 12/28/1996 | 28 | 6' 02" | 265 | USC | LAC | 18 02 048 | 7 |
| 52 | O'Connell, Patrick | ILB | 12/31/1998 | 26 | 6' 01" | 227 | Montana | SEA FA | 23 CFA | 1 |
| 77 | Odumegwu, Kenneth | OLB | 11/29/2000 | 24 | 6' 06" | 259 | No College | GB FA | 23 SFA | 1 |
| 39 | Okada, Ty | S | 06/04/1999 | 25 | 5' 11" | 193 | Montana State | SEA FA | 23 CFA | 1 |
| 51 | Oluwatimi, Olu | OC | 08/05/1999 | 25 | 6' 02" | 309 | Michigan | SEA | 23 05 154 | 2 |
| 95 | Pili, Brandon | DT | 04/02/1999 | 26 | 6' 03" | 334 | USC | MIA FA | 23 CFA | 2 |
| 17 | Plumlee, John Rhys | WR | 01/02/2001 | 24 | 6' 00" | 200 | Central Florida | PIT FA | 24 CFA | R |
| 28 | Pritchett, Nehemiah | CB | 02/11/2001 | 24 | 6' 00" | 188 | Auburn | SEA | 24 05 136 | R |
| 90 | Reed, Jarran | DT | 12/16/1992 | 32 | 6' 03" | 306 | Alabama | SEA | 16 02 049 | 9 |
| 32 | Reed II, Jerrick | S | 08/07/2000 | 24 | 5' 09" | 196 | New Mexico | SEA | 23 06 198 | 2 |
| 18 | Ross, Josh | ILB | 10/31/1999 | 25 | 6' 01" | 229 | Michigan | BAL FA | 22 CFA | 2 |
| 38 | Russell, Brady | TE | 08/31/1998 | 26 | 6' 03" | 250 | Colorado | PHI FA | 23 CFA | 2 |
| Saubert, Eric | TE | 05/09/1994 | 30 | 6' 05" | 248 | Drake | ATL | 17 05 174 | 7 |
| 44 | Sheriff, Jamie | OLB | 08/18/2000 | 24 | 6' 01" | 254 | South Alabama | SEA FA | 24 CFA | R |
| Sims, Steven | WR | 03/31/1997 | 28 | 5' 10" | 190 | Kansas | WAS FA | 19 CFA | 4 |
| 59 | Smith, Tyreke | OLB | 02/14/2000 | 25 | 6' 03" | 255 | Ohio State | SEA | 22 05 158 | 3 |
| 11 | Smith-Njigba, Jaxon | WR | 02/14/2002 | 23 | 6' 01" | 197 | Ohio State | SEA | 23 01 020 | 2 |
| 41 | Stoll, Chris | LS | 08/03/1998 | 26 | 6' 02" | 255 | Penn State | SEA FA | 23 CFA | 2 |
| 61 | Sundell, Jalen | OC | 10/18/1999 | 25 | 6' 05" | 301 | North Dakota State | SEA FA | 24 CFA | R |
| 42 | Thomas, Drake | ILB | 02/25/2000 | 25 | 5' 11" | 228 | North Carolina State | LV FA | 23 CFA | 2 |
| 1 | Valdes-Scantling, Marquez | WR | 10/10/1994 | 30 | 6' 04" | 206 | South Florida | GB | 18 05 174 | 7 |
| 9 | Walker III, Kenneth | RB | 10/20/2000 | 24 | 5' 09" | 211 | Michigan State | SEA | 22 02 041 | 3 |
| 82 | White, Cody | WR | 11/28/1998 | 26 | 6' 03" | 215 | Michigan State | KC FA | 20 CFA | 2 |
| 37 | Williams, Damarion | CB | 07/15/1998 | 26 | 5' 10" | 183 | Houston | BAL | 22 04 141 | 3 |
| 99 | Williams, Leonard | DE | 06/20/1994 | 30 | 6' 05" | 310 | USC | NYJ | 15 01 006 | 10 |
| 21 | Witherspoon, Devon | CB | 12/11/2000 | 24 | 5' 11" | 185 | Illinois | SEA | 23 01 005 | 2 |
| Woods, JT | S | 06/10/2000 | 24 | 6' 02" | 193 | Baylor | LAC | 22 03 079 | 3 |
| 27 | Woolen, Riq | CB | 05/02/1999 | 25 | 6' 04" | 210 | UTSA | SEA | 22 05 153 | 3 |
| 93 | Young, Cameron | DT | 06/08/2000 | 24 | 6' 03" | 304 | Mississippi State | SEA | 23 04 123 | 2 |
| 83 | Young, Dareke | WR | 06/04/1999 | 25 | 6' 02" | 224 | Lenoir-Rhyne | SEA | 22 07 233 | 3 |
| Free Agents / Cap Casualties |
| 1 | Darden, Jaelon | WR | 01/14/1999 | 26 | 5' 08" | 175 | North Texas | TB | 21 04 129 | 3 |
| 74 | Fant, George | OT | 07/19/1992 | 32 | 6' 05" | 316 | Western Kentucky | SEA FA | 16 CFA | 9 |
| 50 | Gipson, Trevis | OLB | 06/13/1997 | 27 | 6' 03" | 263 | Tulsa | CHI | 20 05 155 | 5 |
| 97 | Hankins, Johnathan | DT | 01/01/1992 | 33 | 6' 03" | 325 | Ohio State | NYG | 13 02 049 | 12 |
| 2 | Jenkins, Rayshawn | S | 01/25/1994 | 31 | 6' 01" | 220 | Miami | LAC | 17 04 113 | 8 |
| 16 | Lockett, Tyler | WR | 09/28/1992 | 32 | 5' 10" | 182 | Kansas State | SEA | 15 03 069 | 10 |
| 49 | Onujiogu, Joshua | OLB | 03/03/1998 | 27 | 6' 02" | 252 | Framingham State | SEA FA | 22 CFA | 2 |
| 24 | Wallace, K'Von | S | 07/25/1997 | 27 | 5' 11" | 205 | Clemson | PHI | 20 04 127 | 5 |