| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 2/6/1974 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 2/9/1974 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 2/10/1974 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 2/13/1974 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 2nd |
|
| 2/16/1974 | Plant Field - Tampa, FL | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 10th |
|
| 3/24/1974 | Reading Fairgrounds - Reading, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Jan Opperman (305 Sprints - Non-Winged) | - | - | - | 2nd |
|
| 3/31/1974 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Jan Opperman (305 Sprints - Non-Winged) | - | - | - | 1st |
|
| 4/6/1974 | Reading Fairgrounds - Reading, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Jan Opperman (305 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 5/8/1974 | Midwest Speedway - Lincoln, NE | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 2nd |
|
| 5/24/1974 | Indiana State Fairgrounds - Indianapolis, IN 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Jan Opperman (305 Sprints - Non-Winged) | - | - | - | 28th |
|
| 5/29/1974 | Midwest Speedway - Lincoln, NE | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 2nd |
|
| 6/12/1974 | Midwest Speedway - Lincoln, NE | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 7/3/1974 | Reading Fairgrounds - Reading, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Jan Opperman (305 Sprints - Non-Winged) | - | - | - | 9th |
|
| 7/6/1974 | Williams Grove Speedway - Mechanicsburg, PA 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Jan Opperman (305 Sprints - Non-Winged) | - | - | - | 20th |
|
| 7/13/1974 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Non-Winged | Results | | Jan Opperman (305 Sprints - Non-Winged) | - | - | - | 10th |
|
| 7/31/1974 | Midwest Speedway - Lincoln, NE | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
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| 8/6/1974 | Midwest Speedway - Lincoln, NE | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
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| 8/10/1974 | Knoxville Raceway - Knoxville, IA | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 2nd |
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| 8/16/1974 | Fairmont Raceway - Fairmont, MN | Results | | Jan Opperman (Silver Crown) | - | - | - | 1st |
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| 8/23/1974 | Williams Grove Speedway - Mechanicsburg, PA | Results | | Jan Opperman (305 Sprints - Winged) | - | - | - | 3rd |
|
| 9/7/1974 | Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown | Results | | Jan Opperman (Silver Crown) | - | - | - | 19th |
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| 9/14/1974 | Devil's Bowl Speedway - Mesquite, TX | Results | | Jan Opperman (410 Sprints - Non-Winged) | - | - | - | 1st |
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| 9/21/1974 | Lincoln Speedway - Abbottstown, PA | Results | | Jan Opperman (410 Sprints - Winged) | - | - | - | 5th |
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| 9/22/1974 | Williams Grove Speedway - Mechanicsburg, PA | Results | | Jan Opperman (305 Sprints - Winged) | - | - | - | 4th |
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| 10/6/1974 | Williams Grove Speedway - Mechanicsburg, PA | Results | | Jan Opperman (410 Sprints - Winged) | - | - | - | 8th |
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| 11/2/1974 | Phoenix International Raceway - Phoenix, AZ | Results | | Jan Opperman (Midgets) | - | - | - | - |
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