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| 5/15/2021 | I-90 Speedway - Hartford, SD Northern Outlaw Sprint Association + Paramount Racing 410 Sprints - Winged: Northern Outlaw Sprint Association 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Brock Hess (USRA B-Mods) | 2nd | - | - | 1st |
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| 5/22/2021 | I-90 Speedway - Hartford, SD Paramount Racing Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Brock Hess (USRA B-Mods) | 1st | - | - | 3rd |
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| 5/30/2021 | Casino Speedway - Watertown, SD Casino Speedway Memoral Hornets, Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock | Results | | Brock Hess (WISSOTA Midwest Mods) | 3rd | - | - | 3rd |
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| 6/3/2021 | Dakota State Fair Speedway - Huron, SD Structural Buildings WISSOTA Late Model Challenge Series WISSOTA Late Model: Wissota Late Model Challenge Series WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Brock Hess (WISSOTA Midwest Mods) | 3rd | - | - | DNS |
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| 6/12/2021 | I-90 Speedway - Hartford, SD MSTS at I-90 Speedway with Power Series 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Brock Hess (USRA B-Mods) | 2nd | - | - | 2nd |
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| 7/1/2021 | Dakota State Fair Speedway - Huron, SD Stock Car Racing WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brock Hess (WISSOTA Midwest Mods) | 6th (DNF) | - | - | 7th |
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| 7/11/2021 | Casino Speedway - Watertown, SD SUNDAY NIGHT THUNDER - TOYS FOR TOTS NIGHT Economy Late Models, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Brock Hess (WISSOTA Midwest Mods) | 4th | - | - | 6th |
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| 7/16/2021 | Rapid Speedway - Rock Rapids, IA B-Mod Special DIRTcar Sportsmans, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Brock Hess (USRA B-Mods) | 1st | - | - | 1st |
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| 7/17/2021 | I-90 Speedway - Hartford, SD MSTS at I-90 Speedway 360 Sprints - Winged: Midwest Sprint Touring Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Brock Hess (USRA B-Mods) | 5th | - | 2nd | DNS |
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| 7/24/2021 | I-90 Speedway - Hartford, SD Dirt Late Models: Tri-State Late Models 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Brock Hess (USRA B-Mods) | 2nd | - | - | 1st |
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| 7/31/2021 | I-90 Speedway - Hartford, SD Chuck Zitterich Memorial at I-90 Speedway with Power Series 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Brock Hess (USRA B-Mods) | 1st | - | - | 1st |
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| 8/6/2021 | Rapid Speedway - Rock Rapids, IA Dave Mulder Memorial DIRTcar Sportsmans, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Brock Hess (USRA B-Mods) | 1st | 1st | - | 2nd |
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| 8/15/2021 | Casino Speedway - Watertown, SD ADVANTAGE RV MOD TOUR FINALS WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Hornet | Results | | Brock Hess (WISSOTA Midwest Mods) | 2nd | - | - | 8th |
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| 8/21/2021 | Dakota State Fair Speedway - Huron, SD Stock Car Racing WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brock Hess (WISSOTA Midwest Mods) | 1st | - | - | 2nd |
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| 8/29/2021 | Casino Speedway - Watertown, SD Sunday Night Rain Date Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Brock Hess (WISSOTA Midwest Mods) | 4th | - | - | 4th |
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| 9/4/2021 | I-90 Speedway - Hartford, SD Dirt Late Models: Tri-State Late Models Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Brock Hess (Dirt Late Models) | 4th | - | - | 15th | | Brock Hess (USRA B-Mods) | 1st | - | - | 1st |
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| 9/11/2021 | I-90 Speedway - Hartford, SD Paramount Racing Series Championship 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Brock Hess (USRA B-Mods) | 2nd | - | - | 2nd |
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| 9/25/2021 | Casino Speedway - Watertown, SD 4th Annual Autumn Classic (Night #2) Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Brock Hess (WISSOTA Midwest Mods) | 7th | - | - | 6th |
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