| 3 | | 5th Annual Black Hawk Metro Snow Disc Open | C | 04-Feb-1990 | $15 |
| 46 | | B G Open | C | 31-Mar to 01-Apr-1990 | |
| 5 | 95.00 | Oskaloosa Open 1990 | C | 08-Apr-1990 | $15 |
| 3 | 95.00 | 4th Annual Bud-Light John Kramer Open | C | 20-May-1990 | $75 |
| 6 | | 4th Annual Minnesota Majestic | A | 26-May to 27-May-1990 | $117 |
| 6 | | Spring Fever Fling Disc Golf Classic | C | 16-Jun-1990 | |
| 2 | 55.00 | 1st Annual Turkey Shoot | C | 30-Jun-1990 | $107 |
| 5 | | Central Iowa Doubles Challenge | C | 08-Jul-1990 | $28 |
| 39 | | Mid-America Open | A | 14-Jul to 15-Jul-1990 | |
| 3 | | 2nd Annual Dayton Classic | C | 29-Jul-1990 | $42 |
| 26 | 125.00 | 1990 Ohio State Championships | C | 04-Aug to 05-Aug-1990 | |
| 3 | | Highland Park Open | C | 11-Aug to 12-Aug-1990 | $103 |
| 2 | | Edgewood Labor Day Classic | C | 01-Sep to 02-Sep-1990 | $55 |
| 5 | | Black Hawk Metro Disc Golf Open | C | 16-Sep-1990 | $25 |
| 3 | | Des Moines Open | C | 23-Sep-1990 | $47 |
| 1 | | Ottumwa Fall Classic | C | 30-Sep-1990 | $130 |
| 11 | | Cool Weather Classic | C | 21-Oct-1990 | |
