| Past champions | |||
| Year | Winner | Score | Course |
| 1999 | Hale Irwin | 206 (10-under) | Kemper Lakes GC, Long Grove, Ill. |
| 1998 | Hale Irwin | 201 (15-under) | Kemper Lakes GC, Long Grove, Ill. |
| 1997 | Gil Morgan | 210 (6-under) | Kemper Lakes GC, Long Grove, Ill. |
| 1996 | Walter Morgan | 205 (11-under) | Kemper Lakes GC, Long Grove, Ill. |
| 1995 | Hale Irwin | 195 (21-under) | Stonebridge CC, Aurora, Ill. |
| 1994 | John Paul Cain | 202 (14-under) | Stonebridge CC, Aurora, Ill. |
| 1993 | y-George Archer | 133 (11-under) | Stonebridge CC, Aurora, Ill. |
| 1992 | Dale Douglass | 201 (15-under) | Stonebridge CC, Aurora, Ill. |
| 1991 | Mike Hill | 200 (16-under) | Stonebridge CC, Aurora, Ill. |
| 1990 | Chi Chi Rodriguez | 203 (13-under) | Grand Traverse (Bear), Grand Traverse Village, Mich. |
| 1989 | Bruce Crampton | 205 (11-under) | Canterbury GC, Cleveland, Ohio |
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