| 6 | | Tumbleweed Open | C | 27-Jan to 28-Jan-1990 | $40 |
| 24 | | 12th Annual Bud Light Wintertime Open | A | 17-Feb to 18-Feb-1990 | $50 |
| 28 | | Riverview Open | C | 24-Feb to 25-Feb-1990 | |
| 37 | | March Monthly | C | 03-Mar-1990 | |
| 11 | | Kleinman Klassic | C | 10-Mar to 11-Mar-1990 | $40 |
| 54 | | Fantasy Fling | C | 24-Mar to 25-Mar-1990 | |
| 14 | | Bob West Disc Daze | C | 12-May to 13-May-1990 | |
| 41 | | 1990 Pepsi Rocket City Super Tournament | A | 19-May to 20-May-1990 | |
| 4 | | 4th Annual Minnesota Majestic | A | 26-May to 27-May-1990 | $223 |
| 46 | | 1990 Edgewood Electric Open | A | 02-Jun to 03-Jun-1990 | |
| 49 | | 1990 PDGA Professional Disc Golf World Championships | M | 09-Oct to 13-Oct-1990 | |
