| 3. Jornada | 23.05.1998 | Chicago Fire | - | Colorado Rapids | 5:0 |  |
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| 4. Jornada | 11.06.1998 | Chicago Fire | - | San Jose Clash | 5:2 | |
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| 5. Jornada | 18.07.1998 | D.C. United | - | Chicago Fire | 4:1 | ||||
| 5. Jornada | 25.07.1998 | MetroStars | - | Chicago Fire | 3:2 | ||||
| 5. Jornada | 29.07.1998 | San Jose Clash | - | Chicago Fire | 3:0 | ||||
| 6. Jornada | 08.08.1998 | Chicago Fire | - | Los Angeles Galaxy | 1:2 | ||||
| 6. Jornada | 15.08.1998 | Chicago Fire | - | San Jose Clash | 2:1 | |
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| 6. Jornada | 21.08.1998 | Colorado Rapids | - | Chicago Fire | 0:2 | ||||
| 6. Jornada | 29.08.1998 | Kansas City Wizards | - | Chicago Fire | n.P. | ||||
| 7. Jornada | 02.09.1998 | Chicago Fire | - | Miami Fusion | 3:2 | |
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| 7. Jornada | 10.09.1998 | Dallas Burn | - | Chicago Fire | 3:2 | |
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| 7. Jornada | 13.09.1998 | Chicago Fire | - | Colorado Rapids | 3:1 | |
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| 7. Jornada | 17.09.1998 | Chicago Fire | - | Kansas City Wizards | 1:0 | ||||
| 7. Jornada | 23.09.1998 | Chicago Fire | - | New England Revolution | 3:2 | |
Estados Unidos