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| 3/13/2021 | Boothill Speedway - Greenwood, LA Rescheduled 2nd Annual Ronny Adams Memorial - Night #2 Factory Stocks, Dirt Late Models, CRUSA Dirt Late Models | Results | | Jason Miles (Dirt Late Models) | 5th | - | 6th | - |
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| 3/20/2021 | I-30 Speedway - Little Rock, AR Winged Outlaw, Dirt Late Models | Results | | Jason Miles (Dirt Late Models) | 5th | - | 7th | - |
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| 4/3/2021 | Diamond Park Speedway - Murfreesboro, AR Legends Late Models Plus Track Points Openers Factory Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Modified, IMCA Mod Lite | Results | | Jason Miles (Dirt Late Models) | 1st | - | - | 1st |
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| 4/17/2021 | Diamond Park Speedway - Murfreesboro, AR Regular Race Night Factory Stocks, Sportsmans, Young Guns, Hornets, Pure Stock, IMCA Modified, IMCA Mod Lite | Results | | Jason Miles (Pure Stock) | 8th | - | - | 17th |
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| 5/8/2021 | Diamond Park Speedway - Murfreesboro, AR Regular Race Night with Double Points Factory Stocks, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Modified, IMCA Mod Lite | Results | | Jason Miles (Dirt Late Models) | 9th (DNF) | - | - | DNS |
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| 5/28/2021 | Two Dollar Pistol Motor Speedway - Plumerville, AR Memorial Day Weekend $1,000 to win FS Factory Stocks, B Modifieds, Dirt Late Models, IMCA Modified | Results | | Jason Miles (Dirt Late Models) | 2nd | - | - | 4th |
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| 6/19/2021 | Diamond Park Speedway - Murfreesboro, AR Regular Race Night Plus Super Street Stocks Debut Factory Stocks, Hobby Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Modified, IMCA Mod Lite | Results | | Jason Miles (Hobby Stocks) | 1st | - | - | 1st | | Jason Miles (Dirt Late Models) | 1st | - | - | 3rd |
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| 6/26/2021 | Diamond Park Speedway - Murfreesboro, AR 360 Sprints - Winged: ASCS Mid-South Region Factory Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Mod Lite | Results | | Jason Miles (Dirt Late Models) | 4th | - | - | 6th |
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| 7/29/2021 | I-30 Speedway - Little Rock, AR Rockabilly 45 COMP Cams Super Dirt Series 360 Sprints - Winged, Dirt Late Models | Results | | Jason Miles (Dirt Late Models) | 2nd | - | - | 19th (DNF) |
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| 7/30/2021 | Batesville Motor Speedway - Locust Grove, AR COMP Cams Super Dirt Series Dirt Late Models | Results | | Jason Miles (Dirt Late Models) | 8th | - | 6th | - |
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| 7/31/2021 | Legit Speedway Park - West Plains, MO Larry Phillips Memorial $5,075 to Win Hobby Stocks, A Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod, Super Stocks | Postponed |
| 8/20/2021 | Batesville Motor Speedway - Locust Grove, AR 29th Annual COMP Cams Topless 100 - Presented by Nutrien Ag Solutions Dirt Super Late Models: Lucas Oil Late Model Dirt Series with COMP Cams Super Dirt Series (CCSDS) Dirt Late Models, CRUSA Dirt Late Models | Results | | Jason Miles (Dirt Super Late Models) | 7th | - | 11th | - |
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| 8/21/2021 | Batesville Motor Speedway - Locust Grove, AR 29th Annual COMP Cams Topless 100 - Presented by Nutrien Ag Solutions Dirt Super Late Models: Lucas Oil Late Model Dirt Series with COMP Cams Super Dirt Series (CCSDS) Dirt Late Models, CRUSA Dirt Late Models | Results | | Jason Miles (Dirt Super Late Models) | - | - | 12th | - | | Jason Miles (Dirt Late Models) | - | - | 12th | - |
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| 8/28/2021 | Crowleys Ridge Raceway - Paragould, AR Factory Stocks, Stock Cars, A Modifieds, Street Stocks, Dirt Late Models, Pony Stock | Results | | Jason Miles (Dirt Late Models) | 1st | - | - | 4th |
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| 9/17/2021 | Texas Motor Speedway - Fort Worth, TX Dirt Super Late Models: XR Workin' Man Series USRA Modifieds | Results | | Jason Miles (Dirt Super Late Models) | 8th | - | 9th | - |
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| 9/18/2021 | Texas Motor Speedway - Fort Worth, TX Dirt Super Late Models: XR Workin' Man Series USRA Modifieds | Results | | Jason Miles (Dirt Super Late Models) | 7th | - | 7th | - |
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| 9/25/2021 | Diamond Park Speedway - Murfreesboro, AR GRT LEGENDS LATE MODELS RETURN PLUS REGULAR RACING IN ALL CLASSES Factory Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Mod Lite | Results | | Jason Miles (Dirt Late Models) | 3rd | - | - | 6th (DNF) |
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| 10/9/2021 | Diamond Park Speedway - Murfreesboro, AR $1K to Win in Pure Stock/Arkansas Factory, Regular Racing in All Other Classes & Super Street Stock Factory Stocks, Hobby Stocks, Sportsmans, Young Guns, Hornets, Pure Stock, IMCA Mod Lite | Results | | Jason Miles (Hobby Stocks) | 1st | - | - | 1st |
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| 10/23/2021 | Diamond Park Speedway - Murfreesboro, AR Modlite Challenge Series #4 $1K/$100 BREAST CANCER AWARENESS! Factory Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Mod Lite | Results | | Jason Miles (Dirt Late Models) | 1st | - | - | 1st |
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| 10/23/2021 | Tri-State Speedway - Pocola, OK 42 Annual Spooker Honoring John Stand - Features Factory Stocks, A Modifieds, Midwest Modifieds, Street Stocks, USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Jason Miles (Midwest Modifieds) | 3rd | - | - | 10th |
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| 10/30/2021 | Diamond Park Speedway - Murfreesboro, AR Halloween Trick or Treat for Kids Plus Regular Racing in All Classes! Factory Stocks, Sportsmans, Dirt Late Models, Young Guns, Hornets, Pure Stock, IMCA Mod Lite | Results | | Jason Miles (Dirt Late Models) | 1st | - | - | 2nd |
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| 10/30/2021 | Two Dollar Pistol Motor Speedway - Plumerville, AR 2nd Annual Leon Cloninger Memorial Factory Stocks, Dirt Late Models, IMCA Modified | Results | | Jason Miles (Dirt Late Models) | 1st | - | - | 2nd |
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| 11/12/2021 | Dirt Track at Las Vegas - Las Vegas, NV Duel in the Desert Dirt Super Late Models: XR Workin' Man Series B Modifieds | Results | | Jason Miles (Dirt Super Late Models) | 4th | - | - | 18th |
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| 11/13/2021 | Dirt Track at Las Vegas - Las Vegas, NV Duel in the Desert Dirt Super Late Models: XR Workin' Man Series Stock Cars, A Modifieds | Results | | Jason Miles (Dirt Super Late Models) | 5th | - | 5th | 14th |
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