| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/22/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 17th |
|
| 5/6/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Non-Winged | Results | | Mackie Heimbaugh (360 Sprints - Winged) | - | - | - | 7th |
|
| 5/20/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 15th |
|
| 5/27/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 13th |
|
| 6/3/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 12th |
|
| 6/10/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 11th |
|
| 6/26/1989 | Jackson Motorplex - Jackson, MN 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | - |
|
| 8/2/1989 | Jackson Motorplex - Jackson, MN 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 10th |
|
| 8/4/1989 | 24 Raceway Park - Moberly, MO | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 14th |
|
| 8/12/1989 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 10th |
|
| 8/25/1989 | Jackson Motorplex - Jackson, MN 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 1st |
|
| 8/26/1989 | Jackson Motorplex - Jackson, MN 360 Sprints - Winged, 410 Sprints - Winged | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 7th |
|
| 9/16/1989 | Knoxville Raceway - Knoxville, IA | Results | | Mackie Heimbaugh (410 Sprints - Winged) | - | - | - | 22nd |
|