| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 5/2/1981 | Knoxville Raceway - Knoxville, IA 410 Sprints - Non-Winged, 360 Sprints - Non-Winged | Results | | Bob Thompson (360 Sprints - Non-Winged) | - | - | - | 1st |
|
| 5/9/1981 | Knoxville Raceway - Knoxville, IA 410 Sprints - Non-Winged, 360 Sprints - Non-Winged | Results | | Bob Thompson (360 Sprints - Non-Winged) | - | - | - | 1st |
|
| 5/16/1981 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (360 Sprints - Non-Winged) | - | - | - | 2nd |
|
| 5/30/1981 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (360 Sprints - Winged) | - | - | - | 1st |
|
| 6/5/1981 | Knoxville Raceway - Knoxville, IA 410 Sprints - Non-Winged, 360 Sprints - Non-Winged | Results | | Bob Thompson (360 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 6/13/1981 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (410 Sprints - Non-Winged) | - | - | - | 12th |
|
| 6/27/1981 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (410 Sprints - Non-Winged) | - | - | - | 13th |
|
| 7/4/1981 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (410 Sprints - Non-Winged) | - | - | - | 15th |
|
| 7/18/1981 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (410 Sprints - Non-Winged) | - | - | - | 12th |
|
| 8/9/1981 | Knoxville Raceway - Knoxville, IA | Results | | Bob Thompson (410 Sprints - Non-Winged) | - | - | - | 12th |
|