| 18 | | Santa Cruz Masters Cup | A | 24-Apr to 26-Apr-1998 | |
| 2 | | Old Zoo Fling | XC | 09-May-1998 | |
| 5 | | Bob West Memorial | B | 23-May to 24-May-1998 | $375 |
| 17 | | Disc Golf Journal Greater Peoria Open | A | 30-May to 31-May-1998 | |
| 1 | | 360 Communication Waco Annual Charity Open | A | 06-Jun to 07-Jun-1998 | $1,200 |
| 13 | | Kansas City Wide Open | A | 13-Jun to 14-Jun-1998 | $190 |
| 21 | | In Flight Open | A | 27-Jun to 28-Jun-1998 | |
| 6 | | Kiss The Sky | XC | 10-Jul to 12-Jul-1998 | |
| 13 | | 1998 Rocky Mountain Disc Golf Championships | A | 25-Jul to 26-Jul-1998 | |
| 2 | | Culture Clash | XC | 28-Jul to 29-Jul-1998 | |
| 16 | | Discraft Great Lakes Open | A | 01-Aug to 02-Aug-1998 | $115 |
| 18 | | 1998 PDGA Professional Disc Golf World Championships | M | 03-Aug to 08-Aug-1998 | $225 |
| 6 | | 20th Annual Stockholm Open | A | 29-Aug to 30-Aug-1998 | |
