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| 5/1/2021 | Silver Bullet Speedway - Owendale, MI 68th Annual - Opening Night Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 2nd | - | - | 4th |
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| 5/8/2021 | Silver Bullet Speedway - Owendale, MI Best Looking Car Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 3rd | - | - | 16th (DNF) |
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| 5/15/2021 | Silver Bullet Speedway - Owendale, MI Six Classes Of Racing Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 3rd | - | - | 5th |
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| 5/22/2021 | Silver Bullet Speedway - Owendale, MI Lightning Sprints: Great Lakes Lightning Sprints Asphalt Mini Stocks, Hobby Stocks, Stock Cars, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 3rd | - | - | 6th |
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| 5/29/2021 | Silver Bullet Speedway - Owendale, MI Hall Of Fame Night Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 3rd | - | - | 9th |
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| 5/30/2021 | Crystal Motor Speedway - Crystal, MI 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Sport Compact | Results | | Bill Endert (A Modifieds) | DNS | - | 7th (DNF) | - |
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| 6/4/2021 | Tri-City Motor Speedway - Auburn, MI FACTORY STOCK NIGHT - $2000 TO WIN DIRTcar Late Models, Factory Stocks, Hobby Stocks, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Bill Endert (IMCA Modified) | 7th | - | - | 16th |
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| 6/5/2021 | Silver Bullet Speedway - Owendale, MI Autograph Night Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 2nd | - | - | 12th (DNF) |
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| 6/12/2021 | Silver Bullet Speedway - Owendale, MI Topless Night - Cars Only Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 7th | - | - | 6th |
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| 7/2/2021 | Tri-City Motor Speedway - Auburn, MI ALLSTAR PERFORMANCE CHALLENGE SERIES RACES DIRTcar Late Models: Allstar Performance Challenge Series Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Bill Endert (IMCA Modified) | 8th | - | 4th | 13th |
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| 7/3/2021 | Silver Bullet Speedway - Owendale, MI Fireworks Night Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 2nd | - | - | 2nd |
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| 7/4/2021 | Merritt Speedway - Merritt, MI INDEPENDENCE DAY - DAY 2 | ALLSTAR PERFORMANCE CHALLENGE SERIES RACES DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Bill Endert (B Modifieds) | 7th | - | - | 12th |
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| 7/10/2021 | Silver Bullet Speedway - Owendale, MI Kids Night & Bike Races Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 5th (DNF) | - | - | 8th |
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| 7/16/2021 | Tri-City Motor Speedway - Auburn, MI PRO STOCK NIGHT - $2500 TO WIN DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Bill Endert (IMCA Modified) | 9th | - | - | 15th |
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| 7/17/2021 | Silver Bullet Speedway - Owendale, MI Mt. Clemens Race Track Reunion Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 4th | - | - | 7th |
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| 7/31/2021 | Silver Bullet Speedway - Owendale, MI Michigan Auto Racing Fan Club / Old Timers Race Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 5th | - | - | 8th |
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| 8/14/2021 | Silver Bullet Speedway - Owendale, MI Ken Schrader is racing! / Shopping Cart Races Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Bill Endert (B Modifieds) | 4th | - | - | 7th |
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| 9/4/2021 | Merritt Speedway - Merritt, MI GENE KREGEAR CHAMPIONSHIP WEEKEND - DAY 1 DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Bill Endert (DIRTcar UMP Modifieds) | 9th | - | - | 11th |
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| 9/5/2021 | Merritt Speedway - Merritt, MI GENE KREGEAR CHAMPIONSHIP WEEKEND - DAY 2 & ALLSTAR PERFORMANCE CHALLENGE SERIES RACE #9 DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Bill Endert (DIRTcar UMP Modifieds) | 9th | - | - | 14th |
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