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| 1/8/2021 | Heart Of Oklahoma Speedway - Shawnee, OK 4th Annual Outlaw Kart Superbowl Young Guns, Junior Champ, Junior 1 Medium Dirt Karts, Junior 1 Heavy Dirt Karts, Adult Heavy, Cage Jr. 1 Clone, Cage Jr. 2 Clone, Flat Adult Clone, Cage Jr. 3 Clone, Flat RWYB, Flat Stock Flatheads Med, Flat Adult Clone Heavy, 250 Winged Outlaw, 500 Winged Open Outlaw Heavy, 500 Winged Open Outlaw, Cage Jr. Sprints | Results | | Mason Maas (Flat Adult Clone) | DNS | - | - | - |
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| 1/9/2021 | Heart Of Oklahoma Speedway - Shawnee, OK 4th Annual Outlaw Kart Superbowl Young Guns, Junior Champ, Junior 1 Medium Dirt Karts, Junior 1 Heavy Dirt Karts, Adult Heavy, Cage Jr. 1 Clone, Cage Jr. 2 Clone, Flat Adult Clone, Cage Jr. 3 Clone, Flat RWYB, Flat Stock Flatheads Med, Flat Adult Clone Heavy, 250 Winged Outlaw, 500 Winged Open Outlaw Heavy, 500 Winged Open Outlaw, Cage Jr. Sprints | Results | | Mason Maas (Flat Adult Clone) | DNS | - | 6th | - |
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| 4/25/2021 | Dodge City Raceway Park - Dodge City, KS DCRP Short Track Season Opener Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Junior Class, Junior 1 Lites Dirt Karts, Junior 2 Lites Dirt Karts, Adult Open, Rookie Class, Open Dirt Karts | Results | | Mason Maas (Open Dirt Karts) | 6th | - | - | 5th |
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| 5/2/2021 | Salina Speedway - Salina, KS Adult Open, Clone Medium Dirt Karts, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mason Maas (Adult Open) | 5th | - | - | DNS |
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| 6/13/2021 | Salina Speedway - Salina, KS Adult Open, Clone Medium Dirt Karts, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mason Maas (Adult Open) | DNS | - | - | DNS |
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| 6/27/2021 | Salina Speedway - Salina, KS Adult Open, Rookie Class, Clone Medium Dirt Karts, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mason Maas (Adult Open) | 6th (DNF) | - | - | 10th (DNF) |
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| 7/3/2021 | Salina Speedway - Salina, KS Adult Open, Clone Medium Dirt Karts, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mason Maas (Adult Open) | DNS | - | - | DNS |
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| 7/25/2021 | Salina Speedway - Salina, KS Adult Open, Clone Medium Dirt Karts, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mason Maas (Adult Open) | 6th | - | - | DNS |
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| 8/1/2021 | Salina Speedway - Salina, KS Adult Open, Clone Medium Dirt Karts, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mason Maas (Adult Open) | 2nd | - | - | 10th |
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| 8/22/2021 | Salina Speedway - Salina, KS 4th Annual Birthday Bash Adult Open, Rookie Class, Clone Medium Dirt Karts, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mason Maas (Adult Open) | 4th (DNF) | - | - | DNS |
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| 9/19/2021 | Salina Speedway - Salina, KS Championship Day Adult Open, Rookie Class, Clone Medium Dirt Karts, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mason Maas (Adult Open) | 4th (DNF) | - | - | 8th (DNF) |
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| 11/27/2021 | Heart Of Oklahoma Speedway - Shawnee, OK Turkey Shootout Young Guns, Junior Champ, Junior 1 Medium Dirt Karts, Junior 1 Heavy Dirt Karts, Adult Heavy, Cage Jr. 1 Clone, Cage Jr. 2 Clone, Flat Adult Clone, Cage Jr. 3 Clone, Flat RWYB, Flat Stock Flatheads Med, Flat Adult Clone Heavy, 250 Winged Outlaw, 500 Winged Open Outlaw Heavy, 500 Winged Open Outlaw, Cage Jr. Sprints, 125 Winged Outlaw | Results | | Mason Maas (Flat Adult Clone) | 3rd | - | - | 12th (DNF) |
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