1998 Seattle Seahawks season Schedule Schedule

| Week | Date_ | Opponent | Result_ | Game_site | Record | Attendance |
|---|---|---|---|---|---|---|
| 1 | September 6, 1998 | at Philadelphia Eagles | W 38-0 | Veterans Stadium | 1-0 | 66418 |
| 2 | September 13, 1998 | Arizona Cardinals | W 33-14 | Kingdome | 2-0 | 57678 |
| 3 | September 20, 1998 | Washington Redskins | W 24-14 | Kingdome | 3-0 | 63336 |
| 4 | September 27, 1998 | at Pittsburgh Steelers | L 10-13 | Three Rivers Stadium | 3-1 | 58413 |
| 5 | October 4, 1998 | at Kansas City Chiefs | L 6-17 | Arrowhead Stadium | 3-2 | 66418 |
| 6 | October 11, 1998 | Denver Broncos | L 16-21 | Kingdome | 3-3 | 66258 |
| 7 | Bye | Bye | Bye | Bye | Bye | Bye |
| 8 | October 25, 1998 | at San Diego Chargers | W 27-20 | Qualcomm Stadium | 4-3 | 58512 |