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Seattle Seahawks
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Roster changes for 2018.
| April 2018 | |||||
| Stephen Morris | QB | 2018-04-13 | Signed | ||
| Sebastian Janikowski | K | 2018-04-13 | Signed | ||
| Dontae Johnson | CB | 2018-04-11 | Signed | ||
| March 2018 | |||||
| Trevone Boykin | QB | 2018-03-27 | Waived | ||
| Shamar Stephen | DT | 2018-03-24 | Signed | ||
| Tom Johnson | DT | 2018-03-23 | Signed | ||
| D.J. Fluker | G/T | 2018-03-21 | Signed | ||
| Jaron Brown | WR | 2018-03-17 | Signed | ||
| Mo Alexander | SS | 2018-03-17 | Signed | ||
| Barkevious Mingo | LB | 2018-03-16 | Signed | ||
| Akeem King | CB | 2018-03-16 | Signed | ||
| Ed Dickson | TE | 2018-03-16 | Signed | ||
| Luke Willson | TE | 2018-03-14 | Free Agent/Lost | ||
| Matt Tobin | T | 2018-03-14 | Free Agent/Lost | ||
| Tyrus Thompson | T | 2018-03-14 | Free Agent/Lost | ||
| Garrison Smith | DT | 2018-03-14 | Free Agent/Lost | ||
| Jordan Simone | SS | 2018-03-14 | Free Agent/Lost | ||
| Paul Richardson | WR | 2018-03-14 | Free Agent/Lost | ||
| Sheldon Richardson | DT | 2018-03-14 | Free Agent/Lost | ||
| Thomas Rawls | RB | 2018-03-14 | Free Agent/Lost | ||
| Dewey McDonald | LB | 2018-03-14 | Free Agent/Lost | ||
| Jimmy Graham | TE | 2018-03-14 | Free Agent/Lost | ||
| Terence Garvin | LB | 2018-03-14 | Free Agent/Lost | ||
| Christian French | DE | 2018-03-14 | Free Agent/Lost | ||
| Josh Forrest | LB | 2018-03-14 | Free Agent/Lost | ||
| Michael Bennett | DE | 2018-03-14 | Traded to Eagles | ||
| Marcus Johnson | WR | 2018-03-14 | Acquired from Eagles | ||
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