TRANSACTIONS
| December | |
|---|---|
| 12/21 | Waived WR Malik Turner. Signed T Elijah Nkansah from practice squad. |
| 12/17 | Placed G Jordan Simmons on injured reserve. Signed RB Bo Scarbrough. |
| 12/11 | Placed LB Mychal Kendricks on injured reserve. Signed LB Emmanuel Ellerbee. Signed CB Simeon Thomas and WR Damore'ea Stringfellow to practice squad. |
| 12/02 | Waived LB Emmanuel Ellerbee. Reinstated LB Mychal Kendricks. |
| November | |
|---|---|
| 11/30 | Placed RB C.J. Prosise on injured reserve. Signed LB Emmanuel Ellerbee from practice squad. |
| 11/27 | Activated RB J.D. McKissic from injured reserve to 53-man roster. Signed WR Keenan Reynolds and TE Tyrone Swoopes to practice squad. |
| 11/26 | Waived WR Keenan Reynolds. Released WR Malachi Dupre from practice squad. |
| 11/23 | Waived TE Darrell Daniels. Signed WR Keenan Reynolds from practice squad. |
| 11/05 | Waived LB Emmanuel Ellerbee. Signed CB Kalan Reed from practice squad. Released TE Tyrone Swoopes from practice squad. Signed RB Troymaine Pope to practice squad. |
| October | |
|---|---|
| 10/30 | Signed WR Malik Turner from practice squad. Released G J.J. Dielman from practice squad. Signed CB Jeremy Boykins and TE Tyrone Swoopes to practice squad. |
| 10/29 | Released WR Brandon Marshall |
| 10/26 | Waived TE Tyrone Swoopes. Activated TE Ed Dickson from the reserve/non-football injury list. |
| 10/23 | Released LB Azeem Victor and RB Lavon Coleman from practice squad. Signed LB Justin Currie and G J.J. Dielman to practice squad. |
| 10/22 | S T.J. Green left the squad. Claimed LB Emmanuel Ellerbee off of waivers (Los Angeles Chargers). |
| 10/12 | Waived WR Keenan Reynolds. Signed TE Tyrone Swoopes from practice squad. |
| 10/08 | Released TE Marcus Lucas from practice squad. Signed TE Tyrone Swoopes to practice squad. |
| 10/02 | Signed SS Maurice Alexander and FS T.J. Green. Signed TE Darrell Daniels from practice squad. Signed CB Kalan Reed to practice squad. |
| 10/01 | Placed FS Earl Thomas and TE Will Dissly on injured reserve. |
| September | |
|---|---|
| 09/25 | Signed TE Darrell Daniels to practice squad. |
| 09/24 | Waived TE Darrell Daniels. Signed DE Branden Jackson from practice squad. Released C Marcus Henry from practice squad. Signed LB Azeem Victor to practice squad. |
| 09/18 | Released LB Tre'Von Johnson from practice squad. Signed RB Lavon Coleman and C Marcus Henry to practice squad. |
| 09/14 | Released DT Tom Johnson. Signed SS Shalom Luani from practice squad. |
| 09/13 | Waived/injured LB Jermaine Grace. Signed LB Mychal Kendricks. Released RB Lavon Coleman from practice squad. Signed LB Tre'Von Johnson to practice squad. |
| 09/07 | Waived CB Simeon Thomas. Placed CB Dontae Johnson on injured reserve. Activated FS Earl Thomas. Signed CB Akeem King from practice squad. |
| 09/04 | Released LB Antwione Williams from practice squad. Signed DE Branden Jackson to practice squad. |
| 09/02 | Signed 10 players to practice squad. Placed RB J.D. McKissic on injured reserve. Claimed LB Jeremiah Grace on waivers (Cleveland). |
| 09/01 | Claimed G Jordan Simmons (Oakland) and DB Simeon Thomas (Cleveland) on waivers. Waived G Rees Odhiambo and DE Branden Jackson. |
| 09/01 | The Seahawks set their 53-man roster ahead of the 2018 regular season. |
| August | |
|---|---|
| 08/29 | Traded 2019 draft pick to Green Bay Packers for QB Brett Hundley. Waived LB Jason Hall. |
| 08/25 | Waived WR Tanner McEvoy. Signed FB Daniel Marx. |
| 08/19 | Released P Jon Ryan and K Jason Myers. Signed CB Elijah Battle and WR Marvin Bracy. |
| 08/16 | Terminated contract of LB Marcus Smith. Waived CB Elijah Battle. Signed LB Erik Walden and RB Justin Stockton. |
| 08/11 | Waived LB Warren Long, FB Jalston Fowler, and TE Je'Ron Hamm. Added C Marcus Henry, LB Jason Hall, and CB Elijah Battle. |
| 08/07 | |
| 08/05 | Waived DT Lord Adusei-Hyeamang. Waived/injured FB Khalid Hill. Signed TE Je'Ron Hamm and DT Joey Ivie. |
| 08/02 | Waived C Marcus Henry and DT Eddy Wilson. Signed DE Ricky Ali'ifua and DT Lord Adusei-Hyeamang. |
| 08/01 | Signed CB Jeremy Boykins and LB Josh Forrest. Waived S Alex Carter and TE Je'Ron Hamm. |
| July | |
|---|---|
| 07/31 | Signed G J.R. Sweezy. Waived/injured G Avery Young. |
| 07/29 | Placed LB Joshua Perry on reserve/retired. Signed S Lorenzo Jerome. |
| 07/28 | Waived LS Tanner Carew and TE Kayaune Ross. Signed WR Marvin Bracy and WR Malik Turner. |
| 07/26 | |
| 07/25 | Placed SS Kam Chancellor on Reserve/PUP. Waived/Non-Football Injury DT Malik McDowell. Waived/Failed Physical CB DeAndre Elliott. Signed TE Je'Ron Hamm and TE Kayaune Ross. |
| June | |
|---|---|
| 06/19 | Signed DE Rasheem Green. Entire 2018 draft class now under contract. |
| 06/12 | Waived LB Dadi Nicolas. Signed LB Austin Calitro. |
| 06/10 | Waived T Nick Callender. Signed LB Joshua Perry. |
| May | |
|---|---|
| 05/29 | Signed WR Brandon Marshall. Released FB Marcus Martin |
| 05/16 | Signed WR Keenan Reynolds & LB Dadi Nicolas. Waived DE Marcell Frazier & DE Noble Nwachukwu. |
| 05/06 | The Seahawks signed five players who participated in their rookie minicamp on a tryout basis. |
| 05/03 | The Seahawks signed 15 undrafted rookie free agents and three of their 2018 NFL Draft picks. |
| 05/03 | Released/Failed Physical DE Cliff Avril |
| April | |
|---|---|
| 04/15 | Signed QB Austin Davis and LB Paul Dawson. C Joey Hunt, DE Branden Jackson and LS Tyler Ott signed exclusive rights free agent tenders. |
| 04/12 | Signed K Sebastian Janikowski and QB Stephen Morris. RB J.D. McKissic and DE Quinton Jefferson signed exclusive rights free agent tenders. |
| 04/11 | DE Dion Jordan signed restricted free agent tender. |
| 04/10 | Signed CB Dontae Johnson. |
| March | |
|---|---|
| 03/27 | Signed CB Justin Coleman. |
| 03/26 | Released QB Trevone Boykin. |
| 03/23 | Signed DT Shamar Stephen. |
| 03/22 | Signed DE Marcus Smith and DT Tom Johnson. |
| 03/21 | Signed RB Mike Davis. |
| 03/20 | Signed G/T D.J. Fluker. |
| 03/16 | Signed S Maurice Alexander and WR Jaron Brown. |
| 03/15 | Signed LB Barkevious Mingo, TE Ed Dickson and CB Akeem King. |
| 03/13 | Traded DE Michael Bennett and 2018 7th-round draft pick to Philadelphia Eagles for WR Marcus Johnson and 2018 5th-round pick. |
| 03/11 | Released CB DeShawn Shead. Signed S Bradley McDougald. |
| 03/09 | Released CB Jeremy Lane. |
| 03/08 | Released CB Jeremy Lane. |
| 03/08 | Released CB Richard Sherman. |
| January | |
|---|---|
| 01/02 | Signed T Isaiah Battle, G Willie Beavers, QB Trevone Boykin, FS Alex Carter, WR Cyril Grayson Jr., and DE Noble Nwachukwu to reserve/future contracts. |
| 01/02 | Signed K Jason Myers and FB Jalston Fowler to reserve/future contracts. |