| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 2/9/1975 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 2/12/1975 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 5th |
|
| 2/15/1975 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 2/16/1975 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 3/23/1975 | Williams Grove Speedway - Mechanicsburg, PA | Results | | Jan Opperman (305 Sprints - Winged) | - | - | - | 1st |
|
| 3/29/1975 | Selinsgrove Speedway - Selinsgrove, PA | Results | | Jan Opperman (317 Sprints - Winged) | - | - | - | 2nd |
|
| 3/30/1975 | Williams Grove Speedway - Mechanicsburg, PA 305 Sprints - Winged, Midgets | Results | | Jan Opperman (305 Sprints - Winged) | - | - | - | 4th |
|
| 4/12/1975 | Selinsgrove Speedway - Selinsgrove, PA | Results | | Jan Opperman (317 Sprints - Winged) | - | - | - | 3rd |
|
| 4/13/1975 | Williams Grove Speedway - Mechanicsburg, PA | Results | | Jan Opperman (305 Sprints - Winged) | - | - | - | 4th |
|
| 4/26/1975 | Selinsgrove Speedway - Selinsgrove, PA | Results | | Jan Opperman (317 Sprints - Winged) | - | - | - | 5th |
|
| 6/7/1975 | Skagit Speedway - Burlington, WA | Results | | Jan Opperman (410 Sprints - Winged) | - | - | - | 2nd |
|
| 6/8/1975 | Skagit Speedway - Burlington, WA | Results | | Jan Opperman (410 Sprints - Winged) | - | - | - | 1st |
|
| 7/11/1975 | Midwest Speedway - Lincoln, NE | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 7/26/1975 | Skagit Speedway - Burlington, WA | Results | | Jan Opperman (Silver Crown) | - | - | - | 1st |
|
| 8/6/1975 | Knoxville Raceway - Knoxville, IA | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 8/9/1975 | Knoxville Raceway - Knoxville, IA | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 5th |
|
| 8/29/1975 | Belleville High Banks - Belleville, KS | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 8/30/1975 | Belleville High Banks - Belleville, KS | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 8/31/1975 | Eagle Raceway - Eagle, NE | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 9/1/1975 | Eagle Raceway - Eagle, NE | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 9/12/1975 | Clay County Fairgrounds - Spencer, IA | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 2nd |
|
| 9/13/1975 | Devil's Bowl Speedway - Mesquite, TX | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 9/27/1975 | West Capital Raceway - West Sacramento, CA | Results | | Jan Opperman (410 Sprints - Winged) | - | - | - | 3rd |
|
| 10/5/1975 | Illinois State Fairgrounds - Springfield, IL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 2nd |
|