| | Heat | Dash | B Feature | A Feature |
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| 7/1/2021 | Plymouth Speedway - Plymouth, IN USAC Sprints 410 Sprints - Non-Winged: USAC National Sprint Cars Non-Wing Outlaw, Restricted 'A' Class | Results | | Joe Gregory (Non-Wing Outlaw) | 10th | - | - | - |
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| 7/31/2021 | Plymouth Speedway - Plymouth, IN Saturday Night Event plus NRA Sprints 360 Sprints - Winged: NRA Sprint Invaders Super Sports, Stock Non-Wing, Street Stocks | Results | | Joe Gregory (Stock Non-Wing) | 3rd | - | - | 5th |
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| 8/21/2021 | Miami County Raceway - Peru, IN Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros, Senior Micros | Results | | Joe Gregory (Sportsman Micros) | 4th | - | - | 8th | | Joe Gregory (Hybrid 600cc Micros) | 6th | - | - | 14th |
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| 8/28/2021 | Miami County Raceway - Peru, IN 305 Sprints - Winged, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros, Senior Micros | Results | | Joe Gregory (305 Sprints - Winged) | - | - | - | 1st | | Joe Gregory (Sportsman Micros) | 1st | - | - | 5th |
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| 9/25/2021 | Miami County Raceway - Peru, IN Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros, Senior Micros | Results | | Joe Gregory (Sportsman Micros) | 2nd | - | - | 7th | | Joe Gregory (Hybrid 600cc Micros) | 6th | - | - | 11th |
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