| 7 | | Lawton Open | C | 13-Jan-1990 | $20 |
| 13 | | 1990 Snowball Classic | C | 03-Feb-1990 | |
| 17 | | 12th Annual Bud Light Wintertime Open | A | 17-Feb to 18-Feb-1990 | $75 |
| 11 | | 1990 Park Pete Open | C | 24-Feb to 25-Feb-1990 | $15 |
| 3 | | Ponca City Open | C | 24-Mar-1990 | $70 |
| 12 | | David Bruner Birthday Classic | C | 14-Apr to 15-Apr-1990 | $41 |
| 16 | | Will Rogers Open | C | 05-May to 06-May-1990 | |
| 17 | | Bartholomew Open | C | 12-May to 13-May-1990 | |
| 17 | | Norman Pro-Am | C | 26-May to 27-May-1990 | |
| 24 | | Circular Skies Over Austin | C | 09-Jun to 10-Jun-1990 | |
| 7 | | Circular Skies Over Dallas | C | 16-Jun to 17-Jun-1990 | $65 |
| 5 | | Circular Skies Over Victoria | C | 07-Jul to 08-Jul-1990 | $80 |
| 9 | | Circular Skies Over Athens | C | 18-Aug to 19-Aug-1990 | $80 |
| 3 | | 7th Annual Hell on the Border | C | 25-Aug to 26-Aug-1990 | $85 |
| 10 | | 5th Annual Willy Wood Classic | A | 29-Sep-1990 | $75 |
| 17 | | 1990 PDGA Professional Disc Golf World Championships | M | 09-Oct to 13-Oct-1990 | $197 |
| 2 | | 5th Annual Lightning Open | C | 27-Oct to 28-Oct-1990 | $231 |
| 4 | | Challenger Open | C | 10-Nov to 11-Nov-1990 | $16 |
