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| 3/6/2021 | Red Dirt Raceway - Meeker, OK Champ 360 Sprints - Winged: Oil Capital Racing Series Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros B Modifieds, Hornets, Pure Stock | Results | | Justin Cox (B Modifieds) | 3rd | - | - | 6th |
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| 3/7/2021 | Red Dirt Raceway - Meeker, OK Champ 360 Sprints - Winged: Oil Capital Racing Series Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros B Modifieds, Hornets, Pure Stock | Results | | Justin Cox (B Modifieds) | 4th | - | - | 5th |
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| 3/20/2021 | Lawton Speedway - Lawton, OK Seson Opener Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Modifieds, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Modifieds) | 4th | - | - | 6th |
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| 4/24/2021 | Route 66 Motor Speedway - Amarillo, TX Accent Auto Body Opening Night plus Car Show!! 305 Sprints - Winged, Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Justin Cox (USRA Limited Mods) | 9th | - | 1st | 4th |
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| 5/8/2021 | Lawton Speedway - Lawton, OK Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Modifieds, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Modifieds) | 3rd | - | - | 1st |
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| 5/15/2021 | Lawton Speedway - Lawton, OK Non-Winged Sprints, USRA Limited Mods, USRA Modifieds, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Modifieds) | 5th | - | - | 5th |
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| 5/29/2021 | Lawton Speedway - Lawton, OK Comanche County Night Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Limited Mods) | 5th | - | - | 5th |
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| 6/4/2021 | Monarch Motor Speedway - Wichita Falls, TX Round 1 Sunoco Summer Series plus TRAIN RACE!! B Modifieds, Enduro, Pony Stock, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Justin Cox (USRA Modifieds) | 5th | - | - | 15th (DNF) |
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| 6/12/2021 | Lawton Speedway - Lawton, OK Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Limited Mods) | 5th | - | - | 8th |
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| 6/19/2021 | Lawton Speedway - Lawton, OK Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Modifieds, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Limited Mods) | 3rd | - | - | 19th | | Justin Cox (USRA Modifieds) | 1st | - | - | 2nd |
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| 7/3/2021 | Southern Oklahoma Speedway - Ardmore, OK All Star - $1000 to Win IMCA Mods, Hobby Stocks, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Justin Cox (Limited Sport Mod) | 4th | - | - | 9th |
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| 7/10/2021 | Lawton Speedway - Lawton, OK Champ 360 Sprints - Winged: Oil Capital Racing Series Non-Winged Sprints, Pony Stock, USRA Limited Mods | Results | | Justin Cox (USRA Limited Mods) | 1st | - | - | 5th |
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| 7/24/2021 | Lawton Speedway - Lawton, OK USRA American Racer Modifed Series USRA Modifieds: USRA American Racer Modified Series A Modifieds, Pony Stock, USRA Limited Mods, USRA Tuners | Results | | Justin Cox (USRA Modifieds) | 4th | - | 3rd | 12th |
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| 7/31/2021 | Lawton Speedway - Lawton, OK Back to School Bash Non-Winged Sprints, USRA Limited Mods, USRA Modifieds, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Limited Mods) | 3rd | - | - | 3rd |
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| 8/7/2021 | Lawton Speedway - Lawton, OK Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Limited Mods) | 4th | - | - | 3rd |
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| 8/14/2021 | Lawton Speedway - Lawton, OK 305 Sprints - Non-Winged, Pony Stock, USRA Modifieds, USRA Tuners | Results | | Justin Cox (USRA Modifieds) | 4th | - | - | 5th |
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| 8/28/2021 | Lawton Speedway - Lawton, OK Championship Finals - Powder Puff Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Modifieds, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Limited Mods) | 3rd | - | - | 7th | | Justin Cox (USRA Modifieds) | 1st | - | - | 1st |
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| 9/4/2021 | Monarch Motor Speedway - Wichita Falls, TX Tuner SCC Rabid Rundown B Modifieds, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Justin Cox (USRA Limited Mods) | 3rd | - | - | 12th (DNF) |
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| 9/17/2021 | Route 66 Motor Speedway - Amarillo, TX Mark Rogers Memorial Sport Mod Special!! Street Stocks, Economy Late Models, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Justin Cox (USRA Modifieds) | 3rd | - | - | 5th |
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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 | | Justin Cox (USRA Modifieds) | 4th | - | - | 7th |
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| 9/24/2021 | Lawton Speedway - Lawton, OK 30th Annual Winter Nationals Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Modifieds, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Limited Mods) | 2nd | - | - | 6th | | Justin Cox (USRA Modifieds) | 2nd | - | - | 14th (DNF) |
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| 9/25/2021 | Lawton Speedway - Lawton, OK 30th Annual Winter Nationals & Lanny Edwards Memorial Vintage Race Event Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, IMCA RaceSaver Sprint Car | Results | | Justin Cox (USRA Limited Mods) | - | - | - | 9th | | Justin Cox (USRA Modifieds) | 1st | - | - | 10th |
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| 10/29/2021 | Lawton Speedway - Lawton, OK 410 Sprints - Winged: World of Outlaws USRA Limited Mods | Results | | Justin Cox (USRA Limited Mods) | 2nd | - | - | 20th |
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