| | Heat | Dash | B Feature | A Feature |
|---|
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| 1/8/1998 | Tulsa Expo Raceway - Tulsa, OK 12th Annual Chili Bowl Midgets | Results | | John Heydenreich (Midgets) | 8th | - | 2nd | 13th |
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| 1/10/1998 | Tulsa Expo Raceway - Tulsa, OK 12th Annual Chili Bowl Midgets | Results | | John Heydenreich (Midgets) | - | - | 12th | - |
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| 2/1/1998 | Phoenix International Raceway - Phoenix, AZ Midgets: USAC National Midgets Silver Crown: USAC Silver Crown Supermodifieds | Results | | John Heydenreich (Midgets) | - | - | - | 25th |
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| 4/18/1998 | Lincoln Speedway - Abbottstown, PA 410 Sprints - Winged, Midgets | Results | | John Heydenreich (Midgets) | - | - | - | 1st |
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| 5/16/1998 | Lucas Oil Raceway at Indianapolis - Clermont, IN Silver Crown: USAC Silver Crown | Results | | John Heydenreich (Silver Crown) | - | - | - | 17th |
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| 5/22/1998 | Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown | Results | | John Heydenreich (Silver Crown) | - | - | - | 25th |
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| 5/24/1998 | Lucas Oil Raceway at Indianapolis - Clermont, IN Midgets: USAC National Midgets | Results | | John Heydenreich (Midgets) | - | - | 3rd | 10th |
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| 6/19/1998 | Attica Raceway Park - Attica, OH 410 Sprints - Non-Winged: USAC National Sprint Cars | Results | | John Heydenreich (410 Sprints - Non-Winged) | - | - | 3rd | 20th |
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| 6/26/1998 | Bloomington Speedway - Bloomington, IN | Results | | John Heydenreich (410 Sprints - Non-Winged) | - | - | - | 9th |
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| 7/1/1998 | Lucas Oil Raceway at Indianapolis - Clermont, IN 410 Sprints - Non-Winged: USAC National Sprint Cars | Results | | John Heydenreich (410 Sprints - Non-Winged) | - | - | - | 2nd |
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| 7/4/1998 | Attica Raceway Park - Attica, OH Ohio Sprint Speedweek $10,000 to win 410 Sprints - Winged: All Star Circuit of Champions | Results | | John Heydenreich (410 Sprints - Winged) | 7th | - | 16th | - |
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| 7/29/1998 | Lucas Oil Raceway at Indianapolis - Clermont, IN Silver Crown: USAC Silver Crown | Results | | John Heydenreich (Silver Crown) | - | - | - | 20th |
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| 9/7/1998 | DuQuoin State Fairgrounds - Duquion, IL Silver Crown: USAC Silver Crown | Results | | John Heydenreich (Silver Crown) | - | - | - | 22nd |
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| 9/18/1998 | Bloomington Speedway - Bloomington, IN Midgets, 410 Sprints - Non-Winged | Results | | John Heydenreich (Midgets) | - | - | - | 21st |
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| 9/26/1998 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars Silver Crown: USAC Silver Crown Midgets | Results | | John Heydenreich (Midgets) | - | - | - | 11th | | John Heydenreich (410 Sprints - Non-Winged) | - | - | - | 23rd | | John Heydenreich (Silver Crown) | - | - | - | 25th |
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