| 5 | | Cracked Plastic Classic | XB | 31-Jan-1998 | $72 |
| 1 | | No Foolin' #9 | XB | 29-Mar-1998 | $218 |
| 17 | | Bowling Green Open | A | 04-Apr to 05-Apr-1998 | $110 |
| 1 | | MDGO #1 | XB | 19-Apr-1998 | $325 |
| 2 | | MDGO #2 | XB | 25-Apr to 26-Apr-1998 | |
| 3 | | Upper Midwest Team Invitational | XC | 23-May to 24-May-1998 | $257 |
| 3 | | Quonset Hut Greater Medina Open | B | 30-May to 31-May-1998 | $135 |
| 1 | | MDGO #3 | XB | 06-Jun to 07-Jun-1998 | $344 |
| 2 | | Motor City Open | XB | 14-Jun-1998 | $200 |
| 7 | | MDGO #4 | XB | 20-Jun to 21-Jun-1998 | |
| 11 | | In Flight Open | A | 27-Jun to 28-Jun-1998 | $63 |
| 1 | | MDGO #5 | XB | 12-Jul-1998 | $358 |
| 19 | | Quonset Hut Hall of Chains Classic | A | 18-Jul to 19-Jul-1998 | |
| 6 | | Discraft Great Lakes Open | A | 01-Aug to 02-Aug-1998 | $500 |
| 5 | | MDGO State Finals | XB | 05-Sep to 06-Sep-1998 | $66 |
| 1 | | MDGO Series | XC | 06-Sep-1998 | $86 |
| 2 | | Ontario Provincial/Can-Am Finals | B | 03-Oct to 04-Oct-1998 | $320 |
| 2 | | CAN-Am Series | | 04-Oct-1998 | $180 |
