| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/22/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Duane VanHeuklom (360 Sprints - Winged) | - | - | - | 16th |
|
| 5/20/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Duane VanHeuklom (360 Sprints - Winged) | - | - | - | 15th |
|
| 6/3/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Duane VanHeuklom (360 Sprints - Winged) | - | - | - | 15th |
|
| 6/10/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Duane VanHeuklom (360 Sprints - Winged) | - | - | - | 14th |
|
| 7/1/1989 | Knoxville Raceway - Knoxville, IA | Results | | Duane VanHeuklom (360 Sprints - Winged) | - | - | - | 12th |
|
| 8/2/1989 | Knoxville Raceway - Knoxville, IA | Results | | Duane VanHeuklom (360 Sprints - Winged) | - | - | - | 13th |
|
| 8/12/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Duane VanHeuklom (360 Sprints - Winged) | - | - | - | 12th |
|
| 9/2/1989 | Knoxville Raceway - Knoxville, IA | Results | | Duane VanHeuklom (360 Sprints - Winged) | - | - | - | 10th |
|