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| 4/30/2021 | Tri-State Speedway - Pocola, OK 42nd Annual Kegger Honoring Cecil Harlan - Qualifying Vintage Full Body Stock Cars, CRUSA Street Stocks, Limited Modified, USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 2nd | - | - | - |
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| 5/1/2021 | Tri-State Speedway - Pocola, OK 42nd Annual Kegger Honoring Cecil Harlan - Features Super Sports, USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | - | - | - | 12th |
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| 5/6/2021 | Tri-State Speedway - Pocola, OK Steel On The Hill USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 1st | - | - | 7th |
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| 5/15/2021 | Tri-State Speedway - Pocola, OK 7th Annual USMTS Driver4JRT.com Juggernaut - $10k to win! A Modifieds: USMTS - United States Modified Touring Series Pure Stock, USRA B-Mods, USRA Factory Stocks | Results | | Devin Barker (USRA B-Mods) | 3rd | - | - | 15th |
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| 5/29/2021 | Tri-State Speedway - Pocola, OK USRA Weekly Racing USRA Limited Mods: Sooner Limited Modified Series USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 5th | - | 2nd | 17th |
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| 6/4/2021 | Tri-State Speedway - Pocola, OK USRA B-Mod Dirty 30 - Qualifying USRA B-Mods, USRA Modifieds | Results | | Devin Barker (USRA B-Mods) | 4th | - | - | - |
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| 6/5/2021 | Tri-State Speedway - Pocola, OK USRA B-Mod Dirty 30 - Features USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | - | - | - | 14th |
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| 6/12/2021 | Tri-State Speedway - Pocola, OK Ca$h Money SDS Late Models Dirt Late Models: 4 State Dirt Late Model Series Economy Late Models, USRA B-Mods, USRA Modifieds, USRA Factory Stocks | Results | | Devin Barker (USRA B-Mods) | 3rd | - | - | 12th |
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| 6/26/2021 | Tri-State Speedway - Pocola, OK USRA Weekly Racing USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 3rd | - | - | 8th |
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| 7/3/2021 | Tri-State Speedway - Pocola, OK 50th Annual Firecracker Spectacular Honoring Curtis Tennant USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 2nd | - | - | 6th |
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| 7/10/2021 | Tri-State Speedway - Pocola, OK USRA Weekly Racing USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 2nd | - | - | 5th |
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| 7/17/2021 | Monett Motor Speedway - Monett, MO weekly racing Stock Cars, Midwest Modifieds, B Modifieds, Street Stocks, Semi-Pro Legends, Asphalt Mini Stock, Pure Stock | Results | | Devin Barker (B Modifieds) | - | - | - | - |
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| 7/31/2021 | Tri-State Speedway - Pocola, OK $3,000 to win USRA Factory Stock Special Honoring Danny Martinez USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 2nd | - | - | 4th |
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| 8/21/2021 | Monett Motor Speedway - Monett, MO 4 state championship race DIRTcar Late Models, Midwest Modifieds, B Modifieds, Street Stocks, Semi-Pro Legends, Pure Stock | Results | | Devin Barker (B Modifieds) | 1st | - | - | 4th |
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| 8/28/2021 | Tri-State Speedway - Pocola, OK USRA Weekly Racing USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 3rd | - | - | 12th |
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| 9/4/2021 | Tri-State Speedway - Pocola, OK 23rd Annual Super Stock Showdown Honoring Randy Russell - Features Super Sports, USRA B-Mods, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 5th | - | 2nd | 11th |
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| 9/5/2021 | Springfield Raceway - Springfield, MO KTTS 4 States Area Dirt Track Championship Dirt Late Models: 4 State Dirt Late Model Series Stock Cars, A Modifieds, Midwest Modifieds, Pro Legends, Limited Sport Mod, Pure Stock, USRA B-Mods | Results | | Devin Barker (USRA B-Mods) | 5th | - | - | 7th |
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| 9/11/2021 | Tri-State Speedway - Pocola, OK Ca$h Money SDS Late Models Dirt Late Models: 4 State Dirt Late Model Series Economy Late Models, USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 4th | - | 12th | - |
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| 9/25/2021 | Tri-State Speedway - Pocola, OK USRA Stock Car Special USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 4th | - | 1st | 5th |
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| 10/2/2021 | Tri-State Speedway - Pocola, OK 51st Annual Point Championship Races Honoring Tillman Evans USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 1st | - | - | 6th |
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| 10/9/2021 | Tri-State Speedway - Pocola, OK 360 Sprints - Winged: ASCS Sooner Region with ASCS Mid-South Region USRA B-Mods, USRA Modifieds, USRA Factory Stocks | Results | | Devin Barker (USRA B-Mods) | 2nd | - | - | 3rd |
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| 10/21/2021 | Tri-State Speedway - Pocola, OK 42 Annual Spooker Honoring John Stand - Small Classes Vintage Full Body Stock Cars, Limited Modified, Sport Compact, Pure Stock | Results | | Devin Barker (Limited Modified) | 8th | - | DNS | - |
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| 10/22/2021 | Tri-State Speedway - Pocola, OK 42 Annual Spooker Honoring John Stand - Qualifying & Features Dirt Late Models: 4 State Dirt Late Model Series Factory Stocks, A Modifieds, Street Stocks, Pure Stock, USRA B-Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Devin Barker (USRA B-Mods) | 3rd | - | - | - |
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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 | | Devin Barker (USRA B-Mods) | - | - | - | 18th |
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| 11/19/2021 | Springfield Raceway - Springfield, MO CASEY'S PRESENTS TURKEY BOWL XV HEATS-B MOD, MW A CLASS, MW B CLASS, Legends/Pure Stock Full Show Midwest Modifieds, Pro Legends, Limited Sport Mod, Pure Stock, USRA B-Mods | Results | | Devin Barker (USRA B-Mods) | 4th | - | - | - |
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| 11/20/2021 | Springfield Raceway - Springfield, MO CASEY'S PRESENTS TURKEY BOWL XV / HEATS & FEATURE Late Model , A Mod / B MAIN & A MAIN from Friday A Modifieds, Midwest Modifieds, Dirt Late Models, Pro Legends, Limited Sport Mod, USRA B-Mods | Results | | Devin Barker (USRA B-Mods) | - | - | 4th | - |
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