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| 4/3/2021 | Grayson County Speedway - Bells, TX Opening Night / Full Program Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Southern SportMod | Results | | Michael Buck (600cc Modifieds) | 5th | - | - | 8th |
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| 5/8/2021 | Grayson County Speedway - Bells, TX Race Program / TSS Sprints 305 Sprints - Winged: IMCA RaceSaver Sprints Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Southern SportMod, IMCA RaceSaver Sprint Car | Results | | Michael Buck (600cc Modifieds) | 6th | - | - | 16th (DNF) |
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| 6/19/2021 | Grayson County Speedway - Bells, TX Race Program / Topless Mods Factory Stocks, Hobby Stocks, 600cc Modifieds, Limited Modified, IMCA Southern SportMod | Results | | Michael Buck (600cc Modifieds) | 6th | - | - | 16th (DNF) |
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| 7/3/2021 | Grayson County Speedway - Bells, TX Race Program / Firework Show Factory Stocks, Hobby Stocks, Street Stocks, 600cc Modifieds, IMCA Southern SportMod | Results | | Michael Buck (600cc Modifieds) | 6th | - | - | 10th |
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| 8/7/2021 | Grayson County Speedway - Bells, TX Full Program Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Southern SportMod | Results | | Michael Buck (600cc Modifieds) | 5th | - | - | 17th (DNF) |
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| 8/28/2021 | Southern Oklahoma Speedway - Ardmore, OK Regular Night of Racing - Final Points Night Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Michael Buck (600cc Modifieds) | 5th | - | - | 23rd |
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| 10/29/2021 | Southern Oklahoma Speedway - Ardmore, OK 17 Annual Jordan Page Winter Nationals - Night 1 Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Michael Buck (600cc Modifieds) | 6th | - | - | - |
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| 10/30/2021 | Southern Oklahoma Speedway - Ardmore, OK 17th Annual Jordan Page Winter Nationals - Night 2 Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Michael Buck (600cc Modifieds) | - | - | 10th | - |
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