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| 7/2/2021 | Cedar Lake Speedway - New Richmond, WI 410 Sprints - Winged: World of Outlaws 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 305 Sprints - Non-Winged | Results | | Marcus Dumesny (410 Sprints - Winged) | 10th | - | 2nd | 22nd (DNF) |
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| 7/3/2021 | Cedar Lake Speedway - New Richmond, WI 410 Sprints - Winged: World of Outlaws Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series | Results | | Marcus Dumesny (410 Sprints - Winged) | 6th | - | - | 15th |
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| 7/10/2021 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: World of Outlaws Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints | Results | | Marcus Dumesny (410 Sprints - Winged) | 6th | - | - | 22nd (DNF) |
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| 7/13/2021 | Attica Raceway Park - Attica, OH 410 Sprints - Winged: World of Outlaws | Results | | Marcus Dumesny (410 Sprints - Winged) | 5th | - | - | 22nd (DNF) |
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| 7/14/2021 | Eldora Speedway - Rossburg, OH 410 Sprints - Winged: World of Outlaws | Results | | Marcus Dumesny (410 Sprints - Winged) | - | - | - | - |
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| 7/15/2021 | Eldora Speedway - Rossburg, OH 410 Sprints - Winged: World of Outlaws | Results | | Marcus Dumesny (410 Sprints - Winged) | 5th | - | 15th | - |
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| 7/17/2021 | Eldora Speedway - Rossburg, OH 410 Sprints - Winged: World of Outlaws | Results | | Marcus Dumesny (410 Sprints - Winged) | 7th | - | - | - |
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| 7/18/2021 | Eldora Speedway - Rossburg, OH The Knight Before 410 Sprints - Winged: World of Outlaws | Results | | Marcus Dumesny (410 Sprints - Winged) | 9th | - | 9th | - |
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| 7/23/2021 | Lake Ozark Speedway - Eldon, MO Inaugural Beach Brawl $8,000 to win 410 Sprints - Winged: All Star Circuit of Champions Non-Winged Sprints: POWRi WAR Sprints 305 Sprints - Winged, Midgets | Results | | Marcus Dumesny (410 Sprints - Winged) | 8th | - | 4th | 24th |
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| 7/24/2021 | Lake Ozark Speedway - Eldon, MO Inaugural Beach Brawl $10,000 to win 410 Sprints - Winged: All Star Circuit of Champions Non-Winged Sprints: POWRi WAR Sprints Lightning Sprints: POWRi Midwest Lightning Sprints Midgets | Results | | Marcus Dumesny (410 Sprints - Winged) | 5th | - | - | 7th |
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| 7/25/2021 | Humboldt Speedway - Humboldt, KS All Star Sprint Series 410 Sprints - Winged: All Star Circuit of Champions Midwest Modifieds, USRA B-Mods | Results | | Marcus Dumesny (410 Sprints - Winged) | 2nd | - | - | 12th |
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| 7/27/2021 | I-70 Speedway - Odessa, MO $7,000 to win 410 Sprints - Winged: All Star Circuit of Champions | Results | | Marcus Dumesny (410 Sprints - Winged) | 9th (DNF) | - | 6th | 23rd |
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| 7/29/2021 | Missouri State Fair Speedway - Sedalia, MO All Star Circuit of Champions 410 Sprints - Winged: All Star Circuit of Champions Non-Winged Sprints: POWRi WAR Sprints Midgets | Results | | Marcus Dumesny (410 Sprints - Winged) | 2nd | - | - | 18th |
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| 7/30/2021 | 34 Raceway - West Burlington, IA American Hemp Research presents FloRacing All Star Circuit of Champions 410 Sprints - Winged: All Star Circuit of Champions 305 Sprints - Winged, Dirt Super Late Models | Results | | Marcus Dumesny (410 Sprints - Winged) | 7th | - | - | 11th |
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| 7/31/2021 | Knoxville Raceway - Knoxville, IA $7,000 to win 410 Sprints - Winged: All Star Circuit of Champions 360 Sprints - Winged, Winged Sprints | Results | | Marcus Dumesny (410 Sprints - Winged) | 8th | - | - | - |
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| 8/6/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO 410 Sprints - Winged: World of Outlaws Midgets: POWRi National Midgets with POWRi West Midgets, POWRi | Results | | Marcus Dumesny (410 Sprints - Winged) | 4th | - | - | 19th |
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| 8/7/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO 410 Sprints - Winged: World of Outlaws Midgets: POWRi National Midgets with POWRi West Midgets, POWRi | Results | | Marcus Dumesny (410 Sprints - Winged) | 6th | - | 4th | 16th |
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| 8/8/2021 | Knoxville Raceway - Knoxville, IA 10th annual Capitani Classic presented by Great Southern Bank 410 Sprints - Winged, Winged Sprints | Results | | Marcus Dumesny (410 Sprints - Winged) | 5th | - | 7th | - |
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| 8/9/2021 | Southern Iowa Speedway - Oskaloosa, IA 410 Sprints - Winged: IRA Interstate Racing Association 305 Sprints - Winged | Results | | Marcus Dumesny (410 Sprints - Winged) | 7th | - | - | 15th |
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| 8/12/2021 | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged: World of Outlaws 360 Sprints - Winged, Winged Sprints | Results | | Marcus Dumesny (410 Sprints - Winged) | 1st | - | - | 21st |
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| 8/13/2021 | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged: World of Outlaws 360 Sprints - Winged, Winged Sprints | Results | | Marcus Dumesny (410 Sprints - Winged) | 9th | - | 8th | - |
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| 8/14/2021 | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged: World of Outlaws 360 Sprints - Winged, Winged Sprints | Results | | Marcus Dumesny (410 Sprints - Winged) | - | - | - | - |
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| 8/15/2021 | Jacksonville Speedway - Jacksonville, IL Central Illinois' Non-Wing Swing Night #2 410 Sprints - Winged, Non-Wing Outlaw | Results | | Marcus Dumesny (410 Sprints - Winged) | 2nd | - | - | 1st |
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| 8/21/2021 | Red River Valley Speedway - West Fargo, ND 410 Sprints - Winged: World of Outlaws B Modifieds, WISSOTA Late Model | Results | | Marcus Dumesny (410 Sprints - Winged) | 5th | - | - | 15th |
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| 8/22/2021 | Huset's Speedway - Brandon, SD World of Outlaws Sprint Car Series- Pioneer BIN BUSTER BASH 410 Sprints - Winged: World of Outlaws Street Stocks | Results | | Marcus Dumesny (410 Sprints - Winged) | 8th | - | 2nd | 22nd (DNF) |
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| 9/3/2021 | Attica Raceway Park - Attica, OH $5,000 to win 410 Sprints - Winged: All Star Circuit of Champions Dirt Late Models | Results | | Marcus Dumesny (410 Sprints - Winged) | 5th | - | - | 19th |
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| 9/4/2021 | Attica Raceway Park - Attica, OH Attica Ambush $10,000 to win 410 Sprints - Winged: All Star Circuit of Champions | Results | | Marcus Dumesny (410 Sprints - Winged) | 9th | - | 16th (DNF) | - |
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| 9/5/2021 | Wayne County Speedway - Orrville, OH Pete Jacobs Memorial 15K to win 410 Sprints - Winged | Results | | Marcus Dumesny (410 Sprints - Winged) | 4th | - | - | 23rd (DNF) |
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| 9/24/2021 | Eldora Speedway - Rossburg, OH 410 Sprints - Winged: World of Outlaws Midgets: USAC National Midgets Silver Crown: USAC Silver Crown | Results | | Marcus Dumesny (410 Sprints - Winged) | - | - | - | - |
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| 9/25/2021 | Lernerville Speedway - Sarver, PA 410 Sprints - Winged: World of Outlaws | Results | | Marcus Dumesny (410 Sprints - Winged) | 4th | - | - | 23rd (DNF) |
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| 10/22/2021 | Lakeside Speedway - Kansas City, KS 410 Sprints - Winged: World of Outlaws Mod Lites | Results | | Marcus Dumesny (410 Sprints - Winged) | 5th | - | - | 24th (DNF) |
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| 10/29/2021 | Lawton Speedway - Lawton, OK 410 Sprints - Winged: World of Outlaws USRA Limited Mods | Results | | Marcus Dumesny (410 Sprints - Winged) | 6th | - | - | 17th |
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| 10/30/2021 | Devil's Bowl Speedway - Mesquite, TX World of Outlaws Texas Nationals 410 Sprints - Winged: World of Outlaws USRA Limited Mods | Results | | Marcus Dumesny (410 Sprints - Winged) | 7th | - | - | 16th |
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