| |  |  |  | Heat | Dash | B Feature | A Feature | 
|---|
 | 
|---|
|  | 6/13/1998 | | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged, 360 Sprints - Winged | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 5th | 
 | 
|  | 6/27/1998 | | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged, 360 Sprints - Winged | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 1st | 
 | 
|  | 7/3/1998 | | Knoxville Raceway - Knoxville, IA | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | 6th | - | 
 | 
|  | 7/4/1998 | | Knoxville Raceway - Knoxville, IA | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 18th | 
 | 
|  | 7/11/1998 | | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged, 360 Sprints - Winged | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | 4th | - | 
 | 
|  | 7/18/1998 | | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged, 360 Sprints - Winged | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 12th | 
 | 
|  | 7/22/1998 | | Knoxville Raceway - Knoxville, IA | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 24th | 
 | 
|  | 8/13/1998 | | Knoxville Raceway - Knoxville, IA | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | - | 
 | 
|  | 8/29/1998 | | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged, 360 Sprints - Winged | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 16th | 
 | 
|  | 9/5/1998 | | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged, 360 Sprints - Winged | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 6th | 
 | 
|  | 9/12/1998 | | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged, 360 Sprints - Winged | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 6th | 
 | 
|  | 9/18/1998 | | Jacksonville Speedway - Jacksonville, IL | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 4th | 
 | 
|  | 9/25/1998 | | Nebraska Raceway Park - Greenwood, NE | Results |  | Kerry Madsen (410 Sprints - Winged) | - | - | - | 22nd | 
 |