| 3 | 0.00 | Berserkeley Pairs | C | 20-Jan to 21-Jan-1990 | $50 |
| 4 | | Aquatic Winter Tune Up | C | 10-Feb to 11-Feb-1990 | $44 |
| 62 | | 12th Annual Bud Light Wintertime Open | A | 17-Feb to 18-Feb-1990 | |
| 15 | | Riverview Open | C | 24-Feb to 25-Feb-1990 | |
| 26 | | Kleinman Klassic | C | 10-Mar to 11-Mar-1990 | |
| 34 | | Fantasy Fling | C | 24-Mar to 25-Mar-1990 | |
| 9 | | Master's Cup | A | 21-Apr to 22-Apr-1990 | $97 |
| 8 | | 7th Aquatic Park Classic | C | 29-Apr to 30-Apr-1990 | |
| 5 | | Spring Fling '90 | C | 06-May to 07-May-1990 | $72 |
| 4 | | 13th Annual Western Canadian Flying Disc Championships | C | 26-May to 27-May-1990 | |
| 3 | | Highland Springs 9th Annual Country Open | C | 09-Jun to 10-Jun-1990 | $100 |
| 142 | | U.S. Open Flying Disc Championships | C | 25-Jun to 26-Jun-1990 | |
| 61 | | La Mirada Open | A | 23-Aug to 26-Aug-1990 | |
| 4 | | 2nd Annual Crane Creek Open | C | 02-Sep to 03-Sep-1990 | $30 |
| 4 | | Nelson's 6th Annual Birthday Tournament | C | 22-Sep-1990 | $35 |
| 44 | | 1990 PDGA Professional Disc Golf World Championships | M | 09-Oct to 13-Oct-1990 | $106 |
| 12 | | Gold Pan Open | C | 20-Oct to 21-Oct-1990 | $22 |
