| | Heat | Dash | B Feature | A Feature |
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| 4/10/2021 | Oklahoma Sports Park - Ada, OK Sooner Sprint Series + Regular Racing Program 305 Sprints - Winged, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod, Pure Stock | Results | | Harvey Watterson (B Modifieds) | 5th (DNF) | - | - | 5th |
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| 5/1/2021 | Southern Oklahoma Speedway - Ardmore, OK TOMS A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Stock Car | Results | | Harvey Watterson (600cc Modifieds) | DNS | - | 8th | - |
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| 5/8/2021 | Oklahoma Sports Park - Ada, OK Non-Winged Sprints: United Sprint League B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod, Pure Stock | Results | | Harvey Watterson (B Modifieds) | 5th | - | - | 10th (DNF) |
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| 5/22/2021 | Southern Oklahoma Speedway - Ardmore, OK Regular Night of Racing Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Harvey Watterson (Hobby Stocks) | 5th | - | - | - |
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| 6/12/2021 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing - Hobby/Factory, Eco Mods, Stock Car, Sport Mods Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod | Results | | Harvey Watterson (Hobby Stocks) | 1st | - | - | 23rd |
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| 6/19/2021 | Oklahoma Sports Park - Ada, OK Sooner Late Model Series + Regular Racing Program Dirt Super Late Models, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod, Pure Stock | Results | | Harvey Watterson (Pure Stock) | 2nd | - | - | 13th (DNF) |
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| 7/10/2021 | Oklahoma Sports Park - Ada, OK Enduro + Pure Stock + Fireworks Enduro, Pure Stock | Results | | Harvey Watterson (Pure Stock) | 2nd | - | - | 5th |
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| 9/18/2021 | Oklahoma Sports Park - Ada, OK Regular Racing Program (Last Points Night) B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod, Pure Stock | Results | | Harvey Watterson (Street Stocks) | 6th (DNF) | - | - | 11th (DNF) |
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