| 1 | | Big Valley Challenge | B | 21-Mar to 22-Mar-1998 | $250 |
| 12 | | 1998 Dogwood Crosstown Classic | A | 28-Mar to 29-Mar-1998 | $110 |
| 2 | | Bowling Green Open | A | 04-Apr to 05-Apr-1998 | $1,000 |
| 5 | | 7th Annual Seneca Creek Soiree | A | 18-Apr to 19-Apr-1998 | $265 |
| 3 | | Augusta Classic | B | 25-Apr to 26-Apr-1998 | $225 |
| 2 | | Lums Pond Beaver Open | B | 16-May to 17-May-1998 | $150 |
| 3 | | Brandywine Creek Classic | B | 16-May to 17-May-1998 | $160 |
| 1 | | Alamance County Pro/Am | B | 23-May to 24-May-1998 | $225 |
| 1 | | Disc Golf Journal Greater Peoria Open | A | 30-May to 31-May-1998 | $880 |
| 3 | | Kansas City Wide Open | A | 13-Jun to 14-Jun-1998 | $635 |
| 2 | | Horizons Park Classic | C | 20-Jun to 21-Jun-1998 | $110 |
| 4 | | Sub Station II Carolinas Open | B | 11-Jul to 12-Jul-1998 | $150 |
| 5 | | Quonset Hut Hall of Chains Classic | A | 18-Jul to 19-Jul-1998 | $160 |
| 5 | | 1998 Brent Hambrick Memorial | B | 25-Jul to 26-Jul-1998 | $350 |
| 16 | | Discraft Great Lakes Open | A | 01-Aug to 02-Aug-1998 | $115 |
| 15 | | 1998 PDGA Professional Disc Golf World Championships | M | 03-Aug to 08-Aug-1998 | $357 |
| 2 | | North Carolina State Flying Disc Championships | B | 09-Oct to 11-Oct-1998 | $260 |
| 1 | | Sneeky Pete | B | 17-Oct to 18-Oct-1998 | $250 |
| 3 | | Newport News Fall Colors Tournament | B | 21-Nov to 22-Nov-1998 | $100 |
