1998 Seattle Seahawks season Schedule Schedule

| Week | Date_ | Opponent | Result_ | Game_site | Record | Attendance |
|---|---|---|---|---|---|---|
| 9 | November 1, 1998 | Oakland Raiders | L 18-31 | Kingdome | 4-4 | 66246 |
| 10 | November 8, 1998 | Kansas City Chiefs | W 24-12 | Kingdome | 5-4 | 66251 |
| 11 | November 15, 1998 | at Oakland Raiders | L 17-20 | Network Associates Coliseum | 5-5 | 51527 |
| 12 | November 22, 1998 | at Dallas Cowboys | L 22-30 | Texas Stadium | 5-6 | 64142 |
| 13 | November 29, 1998 | Tennessee Oilers | W 20-18 | Kingdome | 6-6 | 59048 |
| 14 | December 6, 1998 | at New York Jets | L 31-32 | The Meadowlands | 6-7 | 72200 |
| 15 | December 13, 1998 | San Diego Chargers | W 38-17 | Kingdome | 7-7 | 62690 |
| 16 | December 20, 1998 | Indianapolis Colts | W 27-23 | Kingdome | 8-7 | 58703 |
| 17 | December 27, 1998 | at Denver Broncos | L 21-28 | Mile High Stadium | 8-8 | 74057 |