| 3 | | Sioux Passage Open | C | 18-Apr-1998 | $50 |
| 1 | | Jefferson Barracks Open | C | 19-Apr-1998 | $118 |
| 1 | | 13th Black Hawk Metro Pro/Am Doubles | XB | 25-Apr-1998 | $250 |
| 4 | | Rumbletown Classic | C | 02-May to 03-May-1998 | $60 |
| 3 | | Disc Golf Journal Greater Peoria Open | A | 30-May to 31-May-1998 | $374 |
| 3 | | 1998 Gateway Open | B | 06-Jun to 07-Jun-1998 | $275 |
| 3 | | 1998 Indiana State Championships | B | 21-Jun-1998 | $90 |
| 2 | | In Flight Open | A | 27-Jun to 28-Jun-1998 | $423 |
| 6 | | Sinnissippi Open | B | 04-Jul to 05-Jul-1998 | $88 |
| 10 | | Checkered Flag Open | B | 11-Jul-1998 | |
| 1 | | 18th Illinois State Championships | B | 18-Jul to 19-Jul-1998 | $378 |
| 12 | | Discraft Great Lakes Open | A | 01-Aug to 02-Aug-1998 | $175 |
| 3 | | 1998 PDGA Professional Disc Golf World Championships | M | 03-Aug to 08-Aug-1998 | $1,790 |
| 5 | | Mad City Open | B | 12-Sep to 13-Sep-1998 | $25 |
| 7 | | Veterans Park 1998 Open Supertour Weekend | A | 07-Nov to 08-Nov-1998 | $440 |
