| 1 | | Creekside Open | B | 02-May to 03-May-1998 | $250 |
| 5 | | Kansas City Wide Open | A | 13-Jun to 14-Jun-1998 | $440 |
| 3 | | Minnesota Majestic | A | 20-Jun to 21-Jun-1998 | $250 |
| 1 | | Johnny Roberts Memorial Tournament | C | 27-Jun to 28-Jun-1998 | $216 |
| 4 | | Kiss The Sky | XC | 10-Jul to 12-Jul-1998 | |
| 3 | | 1998 Rocky Mountain Disc Golf Championships | A | 25-Jul to 26-Jul-1998 | $450 |
| 1 | | Culture Clash | XC | 28-Jul to 29-Jul-1998 | |
| 8 | | Discraft Great Lakes Open | A | 01-Aug to 02-Aug-1998 | $325 |
| 4 | | 1998 PDGA Professional Disc Golf World Championships | M | 03-Aug to 08-Aug-1998 | $1,521 |
| 1 | | Colorado State Disc Golf Championships | B | 05-Sep to 06-Sep-1998 | $300 |
| 4 | | 14th Frontier | B | 12-Sep to 13-Sep-1998 | $100 |
