1978 Seattle Seahawks season Schedule Schedule

| Week | Date_ | Opponent | Result_ | Game_site | Record | Attendance |
|---|---|---|---|---|---|---|
| 8 | October 22, 1978 | Oakland Raiders | W 27-7 | Kingdome | 4-4 | 62529 |
| 9 | October 29, 1978 | Denver Broncos | L 17-20 OT | Kingdome | 4-5 | 62948 |
| 10 | November 5, 1978 | at Chicago Bears | W 31-29 | Soldier Field | 5-5 | 50697 |
| 11 | November 12, 1978 | Baltimore Colts | L 14-17 | Kingdome | 5-6 | 61905 |
| 12 | November 19, 1978 | at Kansas City Chiefs | W 13-10 | Arrowhead Stadium | 6-6 | 35252 |
| 13 | November 26, 1978 | at Oakland Raiders | W 17-16 | Oakland-Alameda County Coliseum | 7-6 | 52978 |
| 14 | December 3, 1978 | Cleveland Browns | W 47-24 | Kingdome | 8-6 | 62262 |
| 15 | December 10, 1978 | at San Diego Chargers | L 10-37 | San Diego Stadium | 8-7 | 49975 |