| 20 | | Bowling Green Open | A | 04-Apr to 05-Apr-1998 | $95 |
| 4 | | MDGO #1 | XB | 19-Apr-1998 | $75 |
| 9 | | Augusta Classic | B | 25-Apr to 26-Apr-1998 | $90 |
| 1 | | Triple Play | XC | 02-May-1998 | $50 |
| 9 | | Two Bit Banklick Open | C | 03-May-1998 | |
| 15 | | Fling-A-Thing Pro/Am Doubles | XB | 09-May-1998 | |
| 18 | | Quonset Hut Greater Medina Open | B | 30-May to 31-May-1998 | |
| 14 | | Ohio State Championships | B | 06-Jun to 07-Jun-1998 | |
| 14 | | Checkered Flag Open | B | 11-Jul-1998 | |
| 2 | | Three Rivers Open | B | 12-Jul-1998 | $170 |
| 16 | | Quonset Hut Hall of Chains Classic | A | 18-Jul to 19-Jul-1998 | |
| 24 | | 1998 Brent Hambrick Memorial | B | 25-Jul to 26-Jul-1998 | |
| 64 | | 1998 PDGA Professional Disc Golf World Championships | M | 03-Aug to 08-Aug-1998 | $66 |
