| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/22/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 6th |
|
| 5/6/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Non-Winged | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 4th |
|
| 5/13/1989 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 2nd |
|
| 5/20/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 3rd |
|
| 5/27/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 15th |
|
| 6/3/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 7th |
|
| 6/10/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 11th |
|
| 7/1/1989 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 16th |
|
| 8/2/1989 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 5th |
|
| 8/5/1989 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 7th |
|
| 8/12/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 7th |
|
| 8/26/1989 | Jackson Motorplex - Jackson, MN 360 Sprints - Winged, 410 Sprints - Winged | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 6th |
|
| 9/2/1989 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 9th |
|
| 9/9/1989 | Boone Speedway - Boone, IA | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 1st |
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| 9/10/1989 | Boone Speedway - Boone, IA | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 1st |
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