The following is the 1998 Kansas City Wizards schedule. Please note that all times listed are central and everything is subject to change.
| Date | Opponent | Kickoff |
| March 21 | at D.C. United | 7:00 p.m. |
| April 4 | MetroStars | 7:30 p.m. |
| April 8 | Chicago | 7:30 p.m. |
| April 11 | at Miami | 6:30 p.m. |
| April 18 | Los Angeles | 7:30 p.m. |
| April 25 | at Dallas | 7:30 p.m. |
| April 29 | Los Angeles | 7:30 p.m. |
| May 13 | at Tampa Bay | 6:30 p.m. |
| May 16 | at New England | 6:30 p.m. |
| May 20 | at Dallas | 7:30 p.m. |
| May 23 | San Jose | 7:30 p.m. |
| May 27 | Columbus | 7:30 p.m. |
| May 31 | at Colorado | 4:00 p.m. |
| June 6 | Tampa Bay | 7:30 p.m. |
| June 20 | D.C. United | 7:30 p.m. |
| June 24 | at Chicago | 7:30 p.m. |
| July 1 | New England | 7:30 p.m. |
| July 4 | at Los Angeles | 9:00 p.m. |
| July 11 | Dallas | 7:30 p.m. |
| July 19 | Colorado | 2:00 p.m. |
| July 25 | at San Jose | 9:30 p.m. |
| July 29 | at MetroStars | 6:30 p.m. |
| Aug. 8 | Colorado | 7:30 p.m. |
| Aug. 13 | at Los Angeles | 9:00 p.m. |
| Aug. 16 | at Columbus | 2:00 p.m. |
| Aug. 23 | Miami | 2:00 p.m. |
| Aug. 29 | Chicago | 7:30 p.m. |
| Sept. 2 | at Colorado | 8:00 p.m. |
| Sept. 5 | San Jose | 7:30 p.m. |
| Sept. 17 | at Chicago | 7:30 p.m. |
| Sept. 19 | Dallas | 7:30 p.m. |
| Sept. 27 | at San Jose | 4:00 p.m. |