1998 Kansas City Chiefs season Schedule Schedule

| Week | Date_ | Opponent | Result_ | Attendance |
|---|---|---|---|---|
| 1 | September 6, 1998 | Oakland Raiders | W 28–8 | 78945 |
| 2 | September 13, 1998 | at Jacksonville Jaguars | L 21–16 | 69821 |
| 3 | September 20, 1998 | San Diego Chargers | W 23–7 | 73730 |
| 4 | September 27, 1998 | at Philadelphia Eagles | W 24–21 | 66675 |
| 5 | October 4, 1998 | Seattle Seahawks | W 17–6 | 66418 |
| 6 | October 11, 1998 | at New England Patriots | L 40–10 | 59749 |
| 7 | Bye | Bye | Bye | Bye |
| 8 | October 26, 1998 | Pittsburgh Steelers | L 20–13 | 79431 |
| 9 | November 1, 1998 | New York Jets | L 20–17 | 65104 |
| 10 | November 8, 1998 | at Seattle Seahawks | L 24–12 | 66251 |