| 9 | | Black Hawk Metro ProAm Doubles | C | 14-Apr-1990 | $25 |
| 3 | | Herington Open | C | 18-Apr-1990 | $10 |
| 17 | | Kansas City Wide Open | C | 21-Apr to 22-Apr-1990 | |
| 5 | | Fairfield Pro-Am | C | 12-May-1990 | $16 |
| 4 | 90.00 | 4th Annual Bud-Light John Kramer Open | C | 20-May-1990 | $36 |
| 16 | | 4th Annual Minnesota Majestic | A | 26-May to 27-May-1990 | |
| 2 | 85.00 | 1990 My Waterloo Days | C | 09-Jun to 10-Jun-1990 | $160 |
| 4 | | Spring Fever Fling Disc Golf Classic | C | 16-Jun-1990 | |
| 1 | | Central Iowa Doubles Challenge | C | 08-Jul-1990 | $94 |
| 23 | | Mid-America Open | A | 14-Jul to 15-Jul-1990 | $62 |
| 7 | | Edgewood Labor Day Classic | C | 01-Sep to 02-Sep-1990 | |
| 9 | | Des Moines Open | C | 23-Sep-1990 | |
| 139 | | 1990 PDGA Professional Disc Golf World Championships | M | 09-Oct to 13-Oct-1990 | |
