| 3 | | Earlewood Classic | C | 10-Mar to 11-Mar-1990 | |
| 5 | | Spring Fling-It '90 | C | 17-Mar to 18-Mar-1990 | |
| 2 | | Dogwood Crosstown Classic | C | 24-Mar to 25-Mar-1990 | $70 |
| 10 | | Tournament of Champions | A | 07-Apr to 08-Apr-1990 | |
| 5 | | Gainesville Open | C | 21-Apr to 22-Apr-1990 | |
| 3 | | Charlotte Open | C | 05-May to 06-May-1990 | |
| 10 | | 1990 Pepsi Rocket City Super Tournament | A | 19-May to 20-May-1990 | |
| 5 | | 1990 Edgewood Electric Open | A | 02-Jun to 03-Jun-1990 | $84 |
| 1 | | 8th Horizons Park Classic | C | 16-Jun to 17-Jun-1990 | $87 |
| 7 | | 15th Annual Southeastern Nationals | C | 23-Jun to 24-Jun-1990 | |
| 16 | | Mid-America Open | A | 14-Jul to 15-Jul-1990 | |
| 23 | | Seniors Flying Disc Championships | C | 07-Aug to 08-Aug-1990 | |
| 11 | | 1990 Florida Flying Disc Championships | C | 25-Aug to 26-Aug-1990 | |
| 3 | | Rock Hill Open | C | 01-Sep-1990 | |
| 48 | | 1990 PDGA Professional Disc Golf World Championships | M | 09-Oct to 13-Oct-1990 | |
