| 60 | | Dogwood Crosstown Classic | C | 24-Mar to 25-Mar-1990 | |
| 14 | | Duck Golf | C | 12-May to 13-May-1990 | |
| 34 | | Brandywine Creek Classic | C | 19-May-1990 | |
| 19 | | Lums Treezz Open | C | 20-May-1990 | |
| 16 | | OCTAD '90 | C | 26-May to 28-May-1990 | |
| 8 | | Calvert Road Open | C | 07-Jul-1990 | $45 |
| 24 | | Laurel Springs Open | A | 28-Jul to 29-Jul-1990 | |
| 14 | | Revenge of the Red Tail | C | 09-Sep-1990 | |
| 10 | | Beaver Open | C | 15-Sep-1990 | |
| 14 | | PA Flying Disc Championships | C | 22-Sep-1990 | |
| 19 | | North Carolina State Championships | C | 29-Sep to 30-Sep-1990 | |
| 26 | | 99 Holes of Golf | C | 20-Oct to 21-Oct-1990 | |
| 37 | | Brandywine Windjammer | C | 03-Nov to 04-Nov-1990 | |
