| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 5/20/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 9th |
|
| 5/27/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 7th |
|
| 6/2/1978 | Southern Iowa Speedway - Oskaloosa, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 6th |
|
| 6/3/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 12th |
|
| 6/17/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 6/21/1978 | Midwest Speedway - Lincoln, NE | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 6/24/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 13th |
|
| 7/2/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 8th |
|
| 7/7/1978 | Southern Iowa Speedway - Oskaloosa, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 5th |
|
| 7/8/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 4th |
|
| 7/26/1978 | Iowa State Fair Speedway - Des Moines, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 4th |
|
| 8/3/1978 | Southern Iowa Speedway - Oskaloosa, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 7th |
|
| 8/9/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (Silver Crown) | - | - | 4th | - |
|
| 8/12/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (Silver Crown) | - | - | 7th | - |
|
| 8/19/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 5th |
|
| 9/3/1978 | Knoxville Raceway - Knoxville, IA | Results | | Randy Smith (410 Sprints - Non-Winged) | - | - | - | 19th |
|