| | Heat | Dash | B Feature | A Feature |
|---|
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|---|
| 4/17/1998 | Iowa State Fair Speedway - Des Moines, IA | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 10th |
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| 4/18/1998 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 11th |
|
| 4/24/1998 | Iowa State Fair Speedway - Des Moines, IA | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 1st |
|
| 5/8/1998 | Iowa State Fair Speedway - Des Moines, IA | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 2nd |
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| 5/16/1998 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 13th |
|
| 5/30/1998 | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged: All Star Circuit of Champions 360 Sprints - Winged | Results | | Tim St. Arnold (410 Sprints - Winged) | 11th | - | 13th | - |
|
| 6/6/1998 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 1st |
|
| 6/12/1998 | Iowa State Fair Speedway - Des Moines, IA | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 3rd |
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| 6/26/1998 | Iowa State Fair Speedway - Des Moines, IA | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 2nd |
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| 7/10/1998 | Iowa State Fair Speedway - Des Moines, IA | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 2nd |
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| 7/17/1998 | Iowa State Fair Speedway - Des Moines, IA | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 3rd |
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| 7/24/1998 | Iowa State Fair Speedway - Des Moines, IA | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 3rd |
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| 7/25/1998 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 11th |
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| 9/12/1998 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Tim St. Arnold (360 Sprints - Winged) | - | - | - | 18th |
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