| Active Players |
| 37 | Allen, Brian | CB | 10/21/1993 | 26 | 6' 03" | 215 | Utah | PIT | 17 05 173 | 3 |
| 28 | Amadi, Ugochukwu | FS | 05/16/1997 | 22 | 5' 09" | 199 | Oregon | SEA | 19 04 132 | R |
| 57 | Barton, Cody | IB | 11/13/1996 | 23 | 6' 02" | 237 | Utah | SEA | 19 03 088 | R |
| 44 | Bellore, Nick | FB | 04/23/1989 | 30 | 6' 01" | 250 | Central Michigan | NYJ FA | 11 CFA | 9 |
| 27 | Blair, Marquise | SS | 07/18/1997 | 22 | 6' 01" | 195 | Utah | SEA | 19 02 047 | R |
| 68 | Britt, Justin | OT | 05/29/1991 | 28 | 6' 06" | 325 | Missouri | SEA | 14 02 064 | 6 |
| 76 | Brown, Duane | OT | 08/30/1985 | 34 | 6' 04" | 315 | Virginia Tech | HOU | 08 01 026 | 12 |
| 55 | Burr-Kirven, Ben | IB | 09/08/1997 | 22 | 6' 00" | 239 | Washington | SEA | 19 05 142 | R |
| 32 | Carson, Chris | RB | 09/16/1994 | 25 | 6' 02" | 206 | Oklahoma State | SEA | 17 07 249 | 3 |
| 41 | Choice, Adam | RB | 11/30/1995 | 24 | 5' 09" | 220 | Clemson | SEA FA | 19 CFA | R |
| 67 | Christmas, Demarcus | DT | 07/04/1995 | 24 | 6' 03" | 294 | Florida State | SEA | 19 06 209 | R |
| 95 | Collier, LJ | DE | 09/12/1995 | 24 | 6' 02" | 283 | TCU | SEA | 19 01 029 | R |
| 4 | Dickson, Michael | PT | 01/04/1996 | 24 | 6' 02" | 208 | Texas | SEA | 18 05 149 | 2 |
| 37 | Diggs, Quandre | CB | 01/22/1993 | 27 | 5' 09" | 196 | Texas | DET | 15 06 200 | 5 |
| 88 | Dissly, Will | TE | 07/08/1996 | 23 | 6' 04" | 262 | Washington | SEA | 18 04 120 | 2 |
| 0 | Dorsett, Phillip | WR | 01/05/1993 | 27 | 5' 10" | 185 | Miami | IND | 15 01 029 | 5 |
| 0 | Dunbar, Quinton | CB/WR | 07/22/1992 | 27 | 5' 11" | 190 | Florida | WAS FA | 15 CFA | 5 |
| 52 | Ellerbee, Emmanuel | OB | 11/20/1996 | 23 | 6' 00" | 235 | Rice | ATL FA | 18 CFA | 2 |
| 0 | Finney, BJ | OC | 10/26/1991 | 28 | 6' 04" | 318 | Kansas State | PIT FA | 15 CFA | 4 |
| 21 | Flowers, Tre | FS | 06/02/1995 | 24 | 6' 03" | 202 | Oklahoma State | SEA | 18 05 146 | 2 |
| 78 | Fluker, DJ | OT | 03/13/1991 | 29 | 6' 05" | 339 | Alabama | SD | 13 01 011 | 7 |
| 97 | Ford, Poona | DT | 11/19/1995 | 24 | 5' 11" | 309 | Texas | SEA FA | 18 CFA | 2 |
| 61 | Fuller, Kyle | OC | 03/04/1994 | 26 | 6' 05" | 307 | Baylor | HOU | 17 07 243 | 2 |
| 98 | Green, Rasheem | DT | 05/15/1997 | 22 | 6' 04" | 275 | USC | SEA | 18 03 079 | 2 |
| 49 | Griffin, Shaquem | OB | 07/20/1995 | 24 | 6' 00" | 227 | Central Florida | SEA | 18 05 141 | 2 |
| 26 | Griffin, Shaquill | CB | 07/20/1995 | 24 | 6' 00" | 194 | Central Florida | SEA | 17 03 090 | 3 |
| 10 | Hart, Penny | WR | 07/05/1996 | 23 | 5' 08" | 180 | Georgia State | IND FA | 19 CFA | R |
| 60 | Haynes, Phil | OG | 10/19/1995 | 24 | 6' 04" | 322 | Wake Forest | SEA | 19 04 124 | R |
| 42 | Hill, Delano | FS | 11/26/1995 | 24 | 6' 01" | 216 | Michigan | SEA | 17 03 095 | 3 |
| 48 | Hollister, Jacob | TE | 11/18/1993 | 26 | 6' 04" | 239 | Wyoming | NE FA | 17 CFA | 3 |
| 25 | Homer, Travis | RB | 08/07/1998 | 21 | 5' 10" | 201 | Miami | SEA | 19 06 204 | R |
| 0 | Irvin, Bruce | DE | 11/01/1987 | 32 | 6' 03" | 245 | West Virginia | SEA | 12 01 015 | 8 |
| 86 | Johnson, Justin | TE | 11/08/1996 | 23 | 6' 03" | 247 | Mississippi State | SEA FA | 19 CFA | R |
| 73 | Jones, Jamarco | OG | 06/04/1996 | 23 | 6' 04" | 299 | Ohio State | SEA | 18 05 168 | 2 |
| 92 | Jones, Nazair | DT | 12/13/1994 | 25 | 6' 05" | 304 | North Carolina | SEA | 17 03 102 | 3 |
| 63 | Knox, Demetrius | OG | 10/23/1995 | 24 | 6' 04" | 311 | Ohio State | SEA FA | 19 CFA | R |
| 16 | Lockett, Tyler | WR | 09/28/1992 | 27 | 5' 10" | 182 | Kansas State | SEA | 15 03 069 | 5 |
| 0 | Mayowa, Benson | DE | 08/03/1991 | 28 | 6' 03" | 236 | Idaho | SEA FA | 13 CFA | 7 |
| 30 | McDougald, Brad | SS | 11/15/1990 | 29 | 6' 00" | 214 | Kansas | KC FA | 13 CFA | 7 |
| 14 | Metcalf, DK | WR | 12/14/1997 | 22 | 6' 03" | 228 | Mississippi | SEA | 19 02 064 | R |
| 79 | Mone, Bryan | DT | 10/20/1995 | 24 | 6' 04" | 335 | Michigan | SEA FA | 19 CFA | R |
| 83 | Moore, David | WR | 01/15/1995 | 25 | 6' 00" | 215 | East Central Oklahoma | SEA | 17 07 226 | 3 |
| 5 | Myers, Jason | PK | 05/12/1991 | 28 | 5' 11" | 190 | Marist | JAX FA | 15 SFA | 5 |
| 35 | Neal, Ryan | S | 12/24/1995 | 24 | 6' 02" | 187 | Southern Illinois | PHI FA | 18 CFA | 1 |
| 0 | Ogbuehi, Cedric | OT | 04/25/1992 | 27 | 6' 05" | 306 | Texas A&M | CIN | 15 01 021 | 5 |
| 0 | Olsen, Greg | TE | 03/11/1985 | 35 | 6' 06" | 255 | Miami | CHI | 07 01 031 | 13 |
| 69 | Ott, Tyler | LS | 02/28/1992 | 28 | 6' 03" | 245 | Harvard | NE FA | 14 CFA | 5 |
| 20 | Penny, Rashaad | RB | 02/02/1996 | 24 | 5' 11" | 220 | San Diego State | SEA | 18 01 027 | 2 |
| 77 | Pocic, Ethan | OC | 08/05/1995 | 24 | 6' 06" | 307 | LSU | SEA | 17 02 058 | 3 |
| 91 | Reed, Jarran | DT | 12/16/1992 | 27 | 6' 03" | 307 | Alabama | SEA | 16 02 049 | 4 |
| 64 | Roos, Jordan | OG | 07/06/1993 | 26 | 6' 04" | 290 | Purdue | SEA FA | 17 CFA | 2 |
| 0 | Shell, Brandon | OT | 02/06/1992 | 28 | 6' 05" | 324 | South Carolina | NYJ | 16 05 158 | 4 |
| 66 | Simmons, Jordan | OG | 07/15/1994 | 25 | 6' 04" | 325 | USC | OAK FA | 17 CFA | 2 |
| 47 | Smith, Sutton | OB | 03/22/1996 | 24 | 6' 00" | 233 | Northern Illinois | PIT | 19 06 175 | R |
| 58 | Soto, Shakir | DT | 02/12/1994 | 26 | 6' 03" | 290 | Pittsburgh | DEN FA | 17 CFA | 1 |
| 59 | Taumoepenu, Pita | OB | 03/09/1994 | 26 | 6' 01" | 240 | Utah | SF | 17 06 202 | 2 |
| 81 | Thompson, Cody | WR | 01/11/1996 | 24 | 6' 01" | 205 | Toledo | KC FA | 19 CFA | R |
| 17 | Turner, Malik | WR | 01/30/1996 | 24 | 6' 03" | 205 | Illinois | SEA FA | 18 CFA | 1 |
| 15 | Ursua, John | WR | 01/17/1994 | 26 | 5' 10" | 165 | Hawaii | SEA | 19 07 236 | R |
| 54 | Wagner, Bobby | MLB | 06/27/1990 | 29 | 6' 00" | 241 | Utah State | SEA | 12 02 047 | 8 |
| 0 | Warmack, Chance | OG | 09/14/1991 | 28 | 6' 02" | 317 | Alabama | TEN | 13 01 010 | 6 |
| 75 | Wheeler, Chad | OT | 01/19/1994 | 26 | 6' 07" | 306 | USC | NYG FA | 17 CFA | 3 |
| 3 | Wilson, Russell | QB | 11/29/1988 | 31 | 5' 11" | 206 | Wisconsin | SEA | 12 03 075 | 8 |
| 50 | Wright, KJ | OLB | 07/23/1989 | 30 | 6' 03" | 246 | Mississippi State | SEA | 11 04 099 | 9 |
| Free Agents / Cap Casualties |
| 94 | Ansah, Ziggy | DE | 05/29/1989 | 30 | 6' 05" | 270 | BYU | DET | 13 01 005 | 6 |
| 1 | Boykins, Jeremy | CB | 05/29/1995 | 24 | 6' 01" | 183 | Central Florida | TEN FA | 17 CFA | 1 |
| 18 | Brown, Jaron | WR | 01/08/1990 | 30 | 6' 02" | 205 | Clemson | ARZ FA | 13 CFA | 7 |
| 90 | Clowney, Jadeveon | OB/DE | 02/14/1993 | 27 | 6' 05" | 266 | South Carolina | HOU | 14 01 001 | 6 |
| 10 | Gordon, Josh | WR | 04/13/1991 | 29 | 6' 03" | 225 | Baylor | CLE Supp | 12 02 Supp | 3 |
| 53 | Hunt, Joey | OC | 02/22/1994 | 26 | 6' 02" | 290 | TCU | SEA | 16 06 215 | 3 |
| 70 | Iupati, Mike | OG | 05/12/1987 | 32 | 6' 05" | 331 | Idaho | SF | 10 01 017 | 10 |
| 93 | Jackson, Branden | DE | 11/11/1992 | 27 | 6' 04" | 266 | Texas Tech | OAK FA | 16 CFA | 3 |
| 56 | Kendricks, Mychal | ILB | 09/28/1990 | 29 | 5' 11" | 239 | California | PHI | 12 02 046 | 8 |
| 36 | King, Akeem | FS | 08/29/1992 | 27 | 6' 03" | 212 | San Jose State | ATL | 15 07 249 | 4 |
| 24 | Lynch, Marshawn | RB | 04/22/1986 | 33 | 5' 11" | 215 | California | BUF | 07 01 012 | 11 |
| 22 | Prosise, CJ | RB | 05/20/1994 | 25 | 6' 00" | 220 | Notre Dame | SEA | 16 03 090 | 4 |
| 39 | Reed, Kalan | CB | 12/29/1993 | 26 | 5' 11" | 191 | Southern Miss | TEN | 16 07 253 | 3 |
| 7 | Smith, Geno | QB | 10/10/1990 | 29 | 6' 02" | 218 | West Virginia | NYJ | 13 02 039 | 7 |
| 46 | Swoopes, Tyrone | TE | 11/14/1994 | 25 | 6' 03" | 249 | Texas | SEA FA | 17 CFA | 1 |
| 23 | Thorpe, Neiko | CB | 02/11/1990 | 30 | 6' 02" | 185 | Auburn | KC FA | 12 CFA | 7 |
| 34 | Turbin, Robert | RB | 12/02/1989 | 30 | 5' 10" | 222 | Utah State | SEA | 12 04 106 | 7 |
| 51 | Watson, Dekoda | OLB | 03/03/1988 | 32 | 6' 01" | 226 | Florida State | TB | 10 07 217 | 10 |
| 82 | Willson, Luke | TE | 01/15/1990 | 30 | 6' 04" | 250 | Rice | SEA | 13 05 158 | 7 |