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| 7/24/2021 | Route 66 Motor Speedway - Amarillo, TX Street Stocks, 305 Sprints - Non-Winged, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Bobby Mayfield (USRA Modifieds) | 2nd | - | - | 8th |
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| 8/14/2021 | Route 66 Motor Speedway - Amarillo, TX Kids Night Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Bobby Mayfield (USRA Modifieds) | 4th | - | - | 8th |
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| 8/20/2021 | West Texas Raceway - Lubbock, TX 2021 WTR CHAMPIONSHIP NIGHT Sprint Cars, DIRTcar Factory Stock, Street Stocks, USRA Limited Mods, USRA Modifieds, USRA Stock Cars | Results | | Bobby Mayfield (USRA Modifieds) | - | - | - | 9th |
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| 9/3/2021 | Longdale Speedway - Longdale, OK Labor Day Classic plus Late Models Dirt Super Late Models, Factory Stocks, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Bobby Mayfield (USRA Modifieds) | 1st | - | - | 5th |
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| 9/4/2021 | Southern Oklahoma Speedway - Ardmore, OK TOMS A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod | Results | | Bobby Mayfield (A Modifieds) | 4th | - | - | 18th |
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| 9/10/2021 | Outlaw Motor Speedway - Oktaha, OK Weekly program Factory Stocks, Midwest Modifieds, Hornets, Super Stocks, USRA B-Mods, USRA Modifieds | Results | | Bobby Mayfield (USRA Modifieds) | 6th | - | - | 5th |
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| 9/11/2021 | Creek County Speedway - Sapulpa, OK Fast Five Weekly Series - $1,100 to win Topless Modifieds Champ 360 Sprints - Winged, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, Pony Stock | Results | | Bobby Mayfield (A Modifieds) | 5th | - | 17th | - |
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| 9/18/2021 | Route 66 Motor Speedway - Amarillo, TX Mark Rogers Memorial Sport Mod Special!! 305 Sprints - Winged, Street Stocks, USRA Limited Mods, USRA Modifieds, USRA Stock Cars, USRA Tuners | Results | | Bobby Mayfield (USRA Modifieds) | 7th | - | - | 14th |
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| 10/15/2021 | Southern Oklahoma Speedway - Ardmore, OK TOMS Nationals - Night 1 A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, Limited Sport Mod | Results | | Bobby Mayfield (A Modifieds) | 7th | - | - | - |
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| 10/16/2021 | Southern Oklahoma Speedway - Ardmore, OK TOMS Nationals - Night 2 A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, Limited Sport Mod | Results | | Bobby Mayfield (A Modifieds) | - | - | 9th | - |
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| 11/6/2021 | Enid Speedway - Enid, OK Factory Stocks, Stock Cars, A Modifieds, Dirt Late Models, Pony Stock | Results | | Bobby Mayfield (A Modifieds) | 6th | - | 16th | - |
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