| 10 | | B G Open | C | 31-Mar to 01-Apr-1990 | $85 |
| 2 | | Kansas City Wide Open | C | 21-Apr to 22-Apr-1990 | $375 |
| 2 | | New Lenox Open | C | 28-Apr to 29-Apr-1990 | $180 |
| 3 | | 1990 Pepsi Rocket City Super Tournament | A | 19-May to 20-May-1990 | $670 |
| 5 | | 1990 Edgewood Electric Open | A | 02-Jun to 03-Jun-1990 | $239 |
| 3 | | 6th Circus City Open | C | 09-Jun to 10-Jun-1990 | $185 |
| 4 | | Checkered Flag Disc Golf Tournament | C | 16-Jun to 17-Jun-1990 | $120 |
| 5 | | 9th Annual Great Lakes Open | C | 23-Jun to 24-Jun-1990 | $41 |
| 5 | | Flatts Classic VI | C | 30-Jun to 01-Jul-1990 | $112 |
| 1 | 190.00 | 3 Rivers Open | C | 07-Jul to 08-Jul-1990 | $400 |
| 4 | | Mid-America Open | A | 14-Jul to 15-Jul-1990 | $312 |
| 1 | | Illinois State Championships - Pro/Adv | C | 22-Jul-1990 | $200 |
| 49 | 0.00 | 1990 Ohio State Championships | C | 04-Aug to 05-Aug-1990 | |
| 3 | | Toronto Flying Disc Open | C | 25-Aug to 26-Aug-1990 | $250 |
| 16 | | S & H Open | C | 15-Sep to 16-Sep-1990 | $47 |
| 8 | | Fort Fall 54 | C | 22-Sep-1990 | $45 |
| 2 | | Peru Fall Series | C | 23-Sep-1990 | $130 |
| 2 | | Indiana Fall Finale | C | 30-Sep-1990 | $150 |
| 6 | | 1990 PDGA Professional Disc Golf World Championships | M | 09-Oct to 13-Oct-1990 | $549 |
| 11 | | Halloween VII | C | 27-Oct-1990 | |
