| Rk | Day | Date | Tm | Opp | Tm | Opp | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sun | September 13, 1998 | L | Kansas City Chiefs | @ | Jacksonville Jaguars | 16 | 21 | box |
| 2 | Sun | September 20, 1998 | W | Kansas City Chiefs | San Diego Chargers | 23 | 7 | box | |
| 3 | Sun | September 27, 1998 | W | Kansas City Chiefs | @ | Philadelphia Eagles | 24 | 21 | box |
| 4 | Sun | October 4, 1998 | W | Kansas City Chiefs | Seattle Seahawks | 17 | 6 | box | |
| 5 | Mon | November 16, 1998 | L | Kansas City Chiefs | Denver Broncos | 7 | 30 | box | |
| 6 | Sun | November 22, 1998 | L | Kansas City Chiefs | @ | San Diego Chargers | 37 | 38 | box |
| 7 | Sun | November 29, 1998 | W | Kansas City Chiefs | Arizona Cardinals | 34 | 24 | box | |
| 8 | Sun | December 6, 1998 | L | Kansas City Chiefs | @ | Denver Broncos | 31 | 35 | box |
| 9 | Sun | December 13, 1998 | W | Kansas City Chiefs | Dallas Cowboys | 20 | 17 | box | |
| 10 | Sun | December 20, 1998 | L | Kansas City Chiefs | @ | New York Giants | 7 | 28 | box |