Kansas City Chiefs vs Seattle Seahawks
Series timeline
▲ Kansas City Chiefs ahead (peak +15)
▼ Seattle Seahawks ahead (peak +3)
Kansas City Chiefs Seattle Seahawks Tie Postseason One meeting per cell
Longest streaks: Kansas City Chiefs 7 (1991–1994), Seattle Seahawks 3 (1977–1978). Current: Seattle Seahawks 1.
Splits
| Split | Kansas City Chiefs record |
|---|---|
| Regular season | 34-20 |
| Hosted by Kansas City Chiefs | 22-5 |
| Hosted by Seattle Seahawks | 12-15 |
| Last 10 seasons (1999 to 2026) | 7-6 |
| Largest Kansas City Chiefs win | 40-13 (1981) |
| Largest Seattle Seahawks win | 45-0 (1984) |
In the record book
- Most lopsided series#53 in NFL
- Biggest blowouts#83 in NFL
Every meeting
2020s
2010s
2000s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 2006 | Oct 29, 2006 | Kansas City Chiefs | 35-28 | at Kansas City Chiefs | Week 8 |
| 2002 | Nov 24, 2002 | Seattle Seahawks | 39-32 | at Seattle Seahawks | Week 12 |
| 2001 (1-1) | Nov 25, 2001 | Kansas City Chiefs | 19-7 | at Kansas City Chiefs | Week 11 |
| Jan 6, 2002 | Seattle Seahawks | 21-18 | at Seattle Seahawks | Week 17 | |
| 2000 (2-0) | Oct 2, 2000 | Kansas City Chiefs | 24-17 | at Kansas City Chiefs | Week 5 |
| Oct 29, 2000 | Kansas City Chiefs | 24-19 | at Seattle Seahawks | Week 9 |
1990s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 1999 (0-2) | Nov 21, 1999 | Seattle Seahawks | 31-19 | at Kansas City Chiefs | Week 11 |
| Dec 26, 1999 | Seattle Seahawks | 23-14 | at Seattle Seahawks | Week 16 | |
| 1998 (1-1) | Oct 4, 1998 | Kansas City Chiefs | 17-6 | at Kansas City Chiefs | Week 5 |
| Nov 8, 1998 | Seattle Seahawks | 24-12 | at Seattle Seahawks | Week 10 | |
| 1997 (2-0) | Sep 28, 1997 | Kansas City Chiefs | 20-17 | at Kansas City Chiefs | Week 5 |
| Nov 23, 1997 | Kansas City Chiefs | 19-14 | at Seattle Seahawks | Week 13 | |
| 1996 (2-0) | Sep 15, 1996 | Kansas City Chiefs | 35-17 | at Seattle Seahawks | Week 3 |
| Oct 17, 1996 | Kansas City Chiefs | 34-16 | at Kansas City Chiefs | Week 8 | |
| 1995 (2-0) | Sep 3, 1995 | Kansas City Chiefs | 34-10 | at Seattle Seahawks | Week 1 |
| Dec 24, 1995 | Kansas City Chiefs | 26-3 | at Kansas City Chiefs | Week 17 | |
| 1994 (1-1) | Oct 23, 1994 | Kansas City Chiefs | 38-23 | at Kansas City Chiefs | Week 8 |
| Nov 27, 1994 | Seattle Seahawks | 10-9 | at Seattle Seahawks | Week 13 | |
| 1993 (2-0) | Dec 5, 1993 | Kansas City Chiefs | 31-16 | at Seattle Seahawks | Week 14 |
| Jan 2, 1994 | Kansas City Chiefs | 34-24 | at Kansas City Chiefs | Week 18 | |
| 1992 (2-0) | Sep 13, 1992 | Kansas City Chiefs | 26-7 | at Kansas City Chiefs | Week 2 |
| Nov 22, 1992 | Kansas City Chiefs | 24-14 | at Seattle Seahawks | Week 12 | |
| 1991 (2-0) | Sep 22, 1991 | Kansas City Chiefs | 20-13 | at Kansas City Chiefs | Week 4 |
| Dec 1, 1991 | Kansas City Chiefs | 19-6 | at Seattle Seahawks | Week 14 | |
| 1990 (0-2) | Oct 21, 1990 | Seattle Seahawks | 19-7 | at Seattle Seahawks | Week 7 |
| Nov 11, 1990 | Seattle Seahawks | 17-16 | at Kansas City Chiefs | Week 10 |
1980s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 1989 (2-0) | Oct 8, 1989 | Kansas City Chiefs | 20-16 | at Seattle Seahawks | Week 5 |
| Nov 5, 1989 | Kansas City Chiefs | 20-10 | at Kansas City Chiefs | Week 9 | |
| 1988 (1-1) | Sep 11, 1988 | Seattle Seahawks | 31-10 | at Seattle Seahawks | Week 2 |
| Nov 20, 1988 | Kansas City Chiefs | 27-24 | at Kansas City Chiefs | Week 12 | |
| 1987 (1-1) | Sep 20, 1987 | Seattle Seahawks | 43-14 | at Seattle Seahawks | Week 2 |
| Dec 27, 1987 | Kansas City Chiefs | 41-20 | at Kansas City Chiefs | Week 16 | |
| 1986 (1-1) | Sep 14, 1986 | Seattle Seahawks | 23-17 | at Seattle Seahawks | Week 2 |
| Nov 9, 1986 | Kansas City Chiefs | 27-7 | at Kansas City Chiefs | Week 10 | |
| 1985 (1-1) | Sep 29, 1985 | Kansas City Chiefs | 28-7 | at Kansas City Chiefs | Week 4 |
| Dec 1, 1985 | Seattle Seahawks | 24-6 | at Seattle Seahawks | Week 13 | |
| 1984 (1-1) | Nov 4, 1984 | Seattle Seahawks | 45-0 | at Seattle Seahawks | Week 10 |
| Dec 9, 1984 | Kansas City Chiefs | 34-7 | at Kansas City Chiefs | Week 15 | |
| 1983 (1-1) | Sep 4, 1983 | Kansas City Chiefs | 17-13 | at Kansas City Chiefs | Week 1 |
| Nov 27, 1983 | Seattle Seahawks | 51-48 | at Seattle Seahawks | Week 13 | |
| 1981 (2-0) | Sep 27, 1981 | Kansas City Chiefs | 20-14 | at Seattle Seahawks | Week 4 |
| Nov 22, 1981 | Kansas City Chiefs | 40-13 | at Kansas City Chiefs | Week 12 | |
| 1980 (1-1) | Sep 14, 1980 | Seattle Seahawks | 17-16 | at Kansas City Chiefs | Week 2 |
| Nov 9, 1980 | Kansas City Chiefs | 31-30 | at Seattle Seahawks | Week 10 |
1970s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 1979 (2-0) | Sep 30, 1979 | Kansas City Chiefs | 24-6 | at Seattle Seahawks | Week 5 |
| Dec 2, 1979 | Kansas City Chiefs | 37-21 | at Kansas City Chiefs | Week 14 | |
| 1978 (0-2) | Nov 19, 1978 | Seattle Seahawks | 13-10 | at Kansas City Chiefs | Week 12 |
| Dec 17, 1978 | Seattle Seahawks | 23-19 | at Seattle Seahawks | Week 16 | |
| 1977 | Dec 11, 1977 | Seattle Seahawks | 34-31 | at Kansas City Chiefs | Week 13 |