| 12 | | Cracked Plastic Classic | XB | 31-Jan-1998 |
| 44 | | No Foolin' #9 | XB | 29-Mar-1998 |
| 26 | | MDGO #1 | XB | 19-Apr-1998 |
| 24 | | Lakefront Open | B | 16-May to 17-May-1998 |
| 19 | | Quonset Hut Greater Medina Open | B | 30-May to 31-May-1998 |
| 8 | | MDGO #3 | XB | 06-Jun to 07-Jun-1998 |
| 9 | | Motor City Open | XB | 14-Jun-1998 |
| 20 | | MDGO #4 | XB | 20-Jun to 21-Jun-1998 |
| 44 | | In Flight Open | A | 27-Jun to 28-Jun-1998 |
| 19 | | Sinnissippi Open | B | 04-Jul to 05-Jul-1998 |
| 3 | | MDGO #5 | XB | 12-Jul-1998 |
| 121 | | 1998 PDGA Amateur Disc Golf World Championships | M | 21-Jul to 25-Jul-1998 |
| 6 | | Discraft Great Lakes Open | A | 01-Aug to 02-Aug-1998 |
