| | WR | Released (The Seattle Seahawks released WR C.J. Johnson.) |
| | DE | Signed (The Seattle Seahawks signed DE Jacob Sykes.) |
| | NT | Placed on Injured Reserve (The Seattle Seahawks placed NT LaTrell Bumphus on IR.) |
| | NT | Released (The Seattle Seahawks released NT Forrest Merrill.) |
| | NT | Waived (The Seattle Seahawks waived NT LaTrell Bumphus.) |
| | RB | Waived (The Seattle Seahawks waived RB Chris Smith.) |
| | CB | Signed (The Seattle Seahawks signed CB Montrae Braswell.) |
| | CB | Signed (The Seattle Seahawks signed CB Benjie Franklin.) |
| | NT | Waived (The Seattle Seahawks waived DL Robert Cooper.) |
| | LB | Released (The Seattle Seahawks released LB Chris Garrett.) |
| | CB | Signed (The Seattle Seahawks signed CB Artie Burns. ) |
| | NT | Signed (The Seattle Seahawks signed DT Austin Faoliu. ) |
| | DE | Waived (The Seattle Seahawks waived DL Jacob Sykes.) |
| | LB | Waived (The Seattle Seahawks waived LB Michael Ayers.) |
| | NT | Signed (The Seattle Seahawks signed DL Forrest Merrill.) |
| | DE | Signed (The Seattle Seahawks signed DE Jacob Sykes.) |
| | NT | Signed (The Seattle Seahawks signed NT Robert Cooper.) |
| | DE | Signed (The Seattle Seahawks signed DE Mario Edwards.) |
| | RB | Signed (The Seattle Seahawks signed RB Bryant Koback.) |
| | WR | Waived (The Seattle Seahawks waived WR Connor Wedington.) |
| | RB | Waived (The Seattle Seahawks waived RB Darwin Thompson.) |
| | LS | Waived (The Seattle Seahawks waived DB Chris Steele.) |
| | DT | Waived (The Seattle Seahawks waived DL Jarrod Hewitt.) |
| | CB | Re-signed (The Seattle Seahawks re-signed DB Mike Jackson.) |
| | DT | Re-signed (The Seattle Seahawks re-signed DE Myles Adams.) |
| | LB | Re-signed (The Seattle Seahawks re-signed LB Jon Rhattigan.) |
| | S | Released (The Seattle Seahawks released S Ryan Neal.) |
| | LB | Signed (The Seattle Seahawks signed LB Bobby Wagner.) |
| | DL | Released (The Seattle Seahawks released DT Al Woods.) |
| | LB | Signed (The Seattle Seahawks signed LB Devin Bush.) |
| | S | Signed (The Seattle Seahawks signed S Julian Love.) |
| | CB | Signed (The Seattle Seahawks signed CB Lonnie Johnson.) |
| | QB | Signed (The Seattle Seahawks signed QB Drew Lock.) |
| | C | Signed (The Seattle Seahawks signed OL Evan Brown.) |
| | S | Re-signed (The Seattle Seahawks re-signed DB Ryan Neal.) |
| | DL | Released (The Seattle Seahawks released DL Quinton Jefferson.) |
| | DE | Signed (The Seattle Seahawks signed DE Dre'Mont Jones.) |
| | DE | Signed (The Seattle Seahawks signed DT Jarran Reed.) |
| | SS | Declared Free Agent (DB Teez Tabor declared free agency.) |
| | LS | Declared Free Agent (LS Tyler Ott declared free agency.) |
| | S | Declared Free Agent (DB Johnathan Abram declared free agency.) |
| | RB | Declared Free Agent (RB Travis Homer declared free agency.) |
| | LB | Declared Free Agent (FB Cullen Gillaspia declared free agency.) |
| | QB | Declared Free Agent (QB Drew Lock declared free agency.) |
| | RB | Declared Free Agent (RB Rashaad Penny declared free agency.) |
| | DE | Released (The Seattle Seahawks released DL Shelby Harris.) |
| | LB | Declared Free Agent (LB Cody Barton declared free agency.) |
| | C | Declared Free Agent (OL Kyle Fuller declared free agency.) |
| | LS | Declared Free Agent (LS Carson Tinker declared free agency.) |
| | DT | Declared Free Agent (DL Poona Ford declared free agency.) |
| | S | Declared Free Agent (DB Ryan Neal declared free agency.) |
| | S | Declared Free Agent (DB Josh Jones declared free agency.) |
| | CB | Declared Free Agent (DB Artie Burns declared free agency.) |
| | CB | Declared Free Agent (DB Justin Coleman declared free agency.) |
| | LB | Declared Free Agent (LB Darryl Johnson declared free agency.) |
| | DL | Declared Free Agent (DL L.J. Collier declared free agency.) |
| | WR | Declared Free Agent (WR Marquise Goodwin declared free agency.) |
| | G | Released (The Seattle Seahawks released G Gabe Jackson.) |
| | LB | Released (The Seattle Seahawks released LB Benn Burr-Kirven.) |
| | G | Retired (OL Austin Blythe retired from the NFL.) |
| | LB | Re-signed (The Seattle Seahawks re-signed FB Nick Bellore.) |
| | LB | Pract. squad add (The Seattle Seahawks released LB Alexander Johnson.) |
| | RB | Released (The Seattle Seahawks released RB Wayne Gallman.) |
| | QB | Released (The Seattle Seahawks released QB Sean Mannion.) |
| | LB | Released (The Seattle Seahawks released LB Aaron Donkor.) |
| | TE | Released (The Seattle Seahawks released TE Jacob Hollister.) |
| | SS | Released (The Seattle Seahawks released DB Steven Parker.) |
| | C | Signed (The Seattle Seahawks signed C Joey Hunt to a reserve/future contract.) |
| | WR | Signed (The Seattle Seahawks signed WR Cade Johnson to a reserve/future contract.) |
| | WR | Signed (The Seattle Seahawks signed WR Easop Winston Jr. to a reserve/future contract.) |
| | DT | Signed (The Seattle Seahawks signed DT Jarrod Hewitt to a reserve/future contract.) |
| | WR | Signed (The Seattle Seahawks signed WR Connor Wedington to a reserve/future contract.) |
| | LB | Signed (The Seattle Seahawks signed LB Chris Garrett to a reserve/future contract.) |
| | RB | Signed (The Seattle Seahawks signed RB Darwin Thompson to a reserve/future contract.) |
| | T | Signed (The Seattle Seahawks signed OT Greg Eiland to a reserve/future contract.) |
| | LS | Signed (The Seattle Seahawks signed CB Chris Steele to a reserve/future contract.) |
| | T | Signed (The Seattle Seahawks signed T Jalen McKenzie to a reserve/future contract.) |
| | LB | Activated (The Seattle Seahawks elevated LB Alexander Johnson to the active roster.) |
| | WR | Activated (The Seattle Seahawks elevated WR Cade Johnson to the active roster.) |
| | RB | Signed (The Seattle Seahawks signed RB Tony Jones Jr. to the active roster.) |
| | LB | Signed (The Seattle Seahawks signed LB Chris Garrett to the practice squad.) |
| | WR | Placed on Injured Reserve, Designated for Return (The Seattle Seahawks designated WR Dee Eskriedge for return from injured reserve. ) |
| | LB | Pract. squad add (The Seattle Seahawks assigned LB Alexander Johnson to the practice squad.) |
| | WR | Pract. squad add (The Seattle Seahawks assigned WR Cade Johnson to the practice squad.) |
| | RB | Placed on Injured Reserve (The Seattle Seahawks placed RB Travis Homer on injured reserve. ) |
| | LB | Activated (The Seattle Seahawks elevated LB Alexander Johnson from the practice squad. ) |
| | LB | Activated (The Seattle Seahawks signed LB Josh Onujiogu from the practice squad. ) |
| | WR | Activated (The Seattle Seahawks elevated WR Cade Johnson from the practice squad. ) |
| | LS | Signed (The Seattle Seahawks signed CB Chris Steele to the practice squad.) |
| | TE | Activated (The Seattle Seahawks elevated TE Tyler Mabry from the practice squad.) |
| | LB | Placed on Injured Reserve (The Seattle Seahawks placed LB Jordyn Brooks on IR.) |
| | WR | Signed (The Seattle Seahawks signed WR Connor Wedington to the practice squad.) |
| | TE | Pract. squad add (The Seattle Seahawks assigned TE Tyler Mabry to the practice squad.) |
| | WR | Pract. squad add (The Seattle Seahawks assigned WR Cade Johnson to the practice squad.) |
| | TE | Activated (The Seattle Seahawks elevated TE Tyler Mabry to the active roster.) |
| | WR | Activated (The Seattle Seahawks elevated WR Cade Johnson to the active roster.) |
| | LB | Signed (The Seattle Seahawks signed OLB Vi Jones to the active roster.) |
| | WR | Placed on Injured Reserve (The Seattle Seahawks placed WR Marquise Goodwin on injured reserve.) |
| | TE | Signed (The Seattle Seahawks signed TE Jacob Hollister to their practice squad.) |
| | CB | Placed on Injured Reserve, Designated for Return (The Seattle Seahawks placed DB Isaiah Dunn on IRD.) |
| | DL | Claimed (The Seattle Seahawks claimed DL Isaiah Mack.) |
| | WR | Signed (The Green Bay Packers signed WR Bo Melton.) To |
| | TE | Placed on Injured Reserve (The Seattle Seahawks placed TE Will Dissly on IR.) |
| | DT | Waived (The Seattle Seahawks waived DL Daviyon Nixon.) |
| | SS | Signed (The Seattle Seahawks signed DB Steven Parker to the practice squad.) |
| | CB | Activated (The Seattle Seahawks signed CB Xavier Crawford to the active roster.) |
| | RB | Signed (The Seattle Seahawks signed RB Tony Jones Jr. to the practice squad.) |
| | FS | Placed on Injured Reserve (The Seattle Seahawks placed SAF Joey Blount on injured reserve.) |
| | RB | Signed (The Seattle Seahawks signed RB Godwin Igwebuike to the active roster.) |
| | RB | Activated (The Seattle Seahawks elevated RB Wayne Gallman from the practice squad.) |
| | RB | Activated (The Seattle Seahawks elevated RB Godwin Igwebuike from the practice squad.) |
| | RB | Waived (The Seattle Seahawks waived RB Tony Jones Jr.) |
| | DT | Signed (The Seattle Seahawks signed DL Daviyon Nixon.) |
| | WR | Signed (The Seattle Seahawks signed WR Laquon Treadwell to the active roster.) |
| | DT | Signed (The Seattle Seahawks signed DL Jarrod Hewitt to the practice squad.) |
| | DT | Placed on Injured Reserve (The Seattle Seahawks placed DL Bryan Mone on IR.) |
| | RB | Pract. squad add (The Seattle Seahawks assigned RB Godwin Igwebuike to the practice squad.) |
| | RB | Signed (The Seattle Seahawks signed RB Wayne Gallmas to the practice squad.) |
| | WR | Waived (The Seattle Seahawks cut Jaylen Smith from the practice squad.) |
| | RB | Activated (The Seattle Seahawks elevated RB Godwin Igwebuike to the active roster.) |
| | WR | Signed (The Seattle Seahawks signed WR Jaylen Smith to the practice squad.) |
| | RB | Released (The Seattle Seahawks released RB Wayne Gallman.) |
| | RB | Pract. squad add (The Seattle Seahawks assigned RB Godwin Igwebuike to the practice squad.) |
| | WR | Pract. squad add (The Seattle Seahawks assigned WR Laquon Treadwell to the practice squad.) |
| | RB | Activated (The Seattle Seahawks elevated RB Godwin Igwebuike from the practice squad. ) |
| | WR | Activated (The Seattle Seahawks elevated WR Laquon Treadwell from the practice squad. ) |
| | LB | Activated (The Seattle Seahawks activated LB Jon Rhattigan from injured reserve. ) |
| | OLB | Activated (The New York Jets elevated OL Laurent Duvernay-Tardif to the active roster.) From |
| | RB | Signed (The Seattle Seahawks signed RB Wayne Gallman to the practice squad.) |
| | DT | Released (The Seattle Seahawks released DT Jarrod Hewitt from the practice squad.) |
| | S | Placed on Injured Reserve (The Seattle Seahawks placed S Josh Jones on IR.) |
| | WR | Pract. squad add (The Seattle Seahawks assigned WR Laquon Treadwell to the practice squad.) |
| | LB | Pract. squad add (The Seattle Seahawks assigned LB Vi Jones to the practice squad.) |
| | LB | Activated (The Seattle Seahawks elevated LB Vi Jones to the active roster.) |
| | WR | Activated (The Seattle Seahawks elevated WR Laquon Treadwell to the active roster.) |
| | WR | Pract. squad add (Signed) |
| | LB | Pract. squad add (Signed) |
| | LB | Active/prac. squad (Signed) |
| | WR | Active/prac. squad (Signed) |
| | S | Pract. squad add (Signed) To |
| | CB | Pract. squad add (Signed) To |
| | DT | Pract. squad add (Signed) |
| | TE | Retired (Signed) To |
| | WR | Pract. squad del (Signed) |
| | CB | Activated from PUPL (Signed) |
| | LB | Pract. squad add (Signed) |
| | LB | Active/prac. squad (Signed) |