| 51 | | 1990 Florida Triple Crown - Orlando | C | 17-Feb to 18-Feb-1990 | |
| 36 | | 1990 Florida Triple Crown - Rockledge | C | 21-Feb to 22-Feb-1990 | |
| 13 | | Spring Open '09 | C | 09-Apr-1990 | |
| 23 | | Duck Golf | C | 12-May to 13-May-1990 | |
| 7 | | Brandywine Creek Classic | C | 19-May-1990 | $60 |
| 30 | | Lums Treezz Open | C | 20-May-1990 | |
| 23 | | OCTAD '90 | C | 26-May to 28-May-1990 | |
| 65 | | 1990 Edgewood Electric Open | A | 02-Jun to 03-Jun-1990 | |
| 18 | | Baltimore Open | C | 10-Jun-1990 | |
| 26 | | Calvert Road Open | C | 07-Jul-1990 | |
| 62 | | Laurel Springs Open | A | 28-Jul to 29-Jul-1990 | |
| 17 | | New Joisey Open | C | 04-Aug-1990 | |
| 27 | | Maryland State Championships | C | 18-Aug to 19-Aug-1990 | |
| 19 | | Shoot Out at French Creek | C | 01-Sep to 02-Sep-1990 | |
| 19 | | Revenge of the Red Tail | C | 09-Sep-1990 | |
| 16 | | Beaver Open | C | 15-Sep-1990 | |
| 159 | | 1990 PDGA Professional Disc Golf World Championships | M | 09-Oct to 13-Oct-1990 | |
| 29 | | 99 Holes of Golf | C | 20-Oct to 21-Oct-1990 | |
| 19 | | Brandywine Windjammer | C | 03-Nov to 04-Nov-1990 | |
