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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 | | Spencer Martinez (Non-Winged Sprints) | 5th | - | - | 11th |
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| 5/22/2021 | Jefferson County Speedway - Fairbury, NE JayHusker Micro Racing plus Sport Compacts Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Dirt Mini Trucks, Junior Sprints, Sportsman Micros, Sport Compact | Results | | Spencer Martinez (Sportsman Micros) | 1st | - | - | 1st |
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| 6/5/2021 | Washington Speedway - Washington, KS Regular Points Night Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Junior Sprints, Sportsman Micros | Results | | Spencer Martinez (Sportsman Micros) | 2nd | - | - | 2nd |
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| 6/26/2021 | 81 Speedway - Park City, KS 2nd annual " WSO vs. MWRA BORDER WAR" Regional Challenge Race #3 Non-Winged Sprints: United Sprint League with Midwest Wingless Racing Association Hornets, USRA B-Mods, USRA Modifieds, IMCA Mod Lite | Results | | Spencer Martinez (Non-Winged Sprints) | 5th | - | - | 18th |
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| 7/16/2021 | SaltCity Racing - Hutchinson, KS 65th Hutchinson Nationals: USAC Non Wing, Late Models, Mods, AAA/Rookie Mods, KAR Non-Winged Sprints: United Sprint League 305 Sprints - Winged, A Modifieds, B Modifieds, Dirt Late Models | Results | | Spencer Martinez (Non-Winged Sprints) | 5th | 5th | - | 3rd |
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| 7/17/2021 | Lincoln County Raceway - North Platte, NE Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Non-Winged Sprints, Sport Compact | Results | | Spencer Martinez (Non-Winged Sprints) | 1st | - | - | 2nd |
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| 8/14/2021 | Lawton Speedway - Lawton, OK 305 Sprints - Non-Winged, Pony Stock, USRA Modifieds, USRA Tuners | Results | | Spencer Martinez (305 Sprints - Non-Winged) | 5th | - | - | 9th |
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| 8/28/2021 | Salina Speedway - Salina, KS "WSO vs MWRA" co-sanctioned "Regional Challenge Race #6"" Non-Winged Sprints: United Sprint League with Midwest Wingless Racing Association Stock Cars, A Modifieds, Midwest Modifieds, B Modifieds, Vintage Modifieds, USRA Modifieds, USRA Stock Cars | Results | | Spencer Martinez (Non-Winged Sprints) | 2nd | - | - | 9th |
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| 9/11/2021 | Valley Speedway - Grain Valley, MO Monster truckz Non-Winged Sprints: Midwest Wingless Racing Association Hobby Stocks, Midwest Modifieds, B Modifieds, 600cc Modifieds, 250cc+ Open Quad, IMCA Northern SportMod, Mod Lites, Quad A Class | Results | | Spencer Martinez (Non-Winged Sprints) | - | - | - | - |
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| 9/25/2021 | Valley Speedway - Grain Valley, MO MWRA and Valley Speedway classes final points championship Midgets: POWRi Central States Midgets Non-Winged Sprints: Midwest Wingless Racing Association Hobby Stocks, Midwest Modifieds, Economy Sprints - Non Winged, Mod Lites | Results | | Spencer Martinez (Non-Winged Sprints) | 4th | - | - | 15th |
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