| 4 | | 5th Annual Black Hawk Metro Snow Disc Open | C | 04-Feb-1990 | $10 |
| 16 | 40.00 | Oskaloosa Open 1990 | C | 08-Apr-1990 | |
| 13 | | Black Hawk Metro ProAm Doubles | C | 14-Apr-1990 | $17 |
| 5 | | New Lenox Open | C | 28-Apr to 29-Apr-1990 | $71 |
| 7 | | Fairfield Pro-Am | C | 12-May-1990 | |
| 10 | 60.00 | 4th Annual Bud-Light John Kramer Open | C | 20-May-1990 | |
| 7 | | Central Iowa Doubles Challenge | C | 08-Jul-1990 | $18 |
| 4 | | 2nd Annual Dayton Classic | C | 29-Jul-1990 | |
| 16 | | Edgewood Labor Day Classic | C | 01-Sep to 02-Sep-1990 | |
| 2 | | Black Hawk Metro Disc Golf Open | C | 16-Sep-1990 | $65 |
| 7 | | Des Moines Open | C | 23-Sep-1990 | |
| 7 | | Ottumwa Fall Classic | C | 30-Sep-1990 | |
