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| 4/28/2023 | Cedar Lake Speedway Indoor Arena - New Richmond, WI Rumble at the Arena Spring Thaw Race 1 Junior 2 Medium Dirt Karts, Animal Heavy, Rookie Class, Junior Kohler Cage, Restricted Box Stock, Unrestricted Box Stock, 250 yamaha, Flat Jr. 3 Clone Heavy, Flat Adult Clone Heavy, 250 Winged Outlaw Heavy, 500 Winged Open Outlaw, LO 206 Dirt Karts, Clone Medium Dirt Karts, Open Dirt Karts, Junior 3 Medium Dirt Karts, Flat Jr. 1 Clone Heavy, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mark Jacobson (Flat Jr. 3 Clone Heavy) | 3rd | - | - | 8th | | Mark Jacobson (Flat Adult Clone Heavy) | - | - | - | 6th |
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| 4/29/2023 | Cedar Lake Speedway Indoor Arena - New Richmond, WI Rumble at the Arena Spring Thaw Race 2 Junior 2 Medium Dirt Karts, Animal Heavy, Rookie Class, Junior Kohler Cage, Restricted Box Stock, Unrestricted Box Stock, 250 yamaha, Flat Jr. 3 Clone Heavy, Flat Adult Clone Heavy, 250 Winged Outlaw Heavy, 500 Winged Open Outlaw, LO 206 Dirt Karts, Clone Medium Dirt Karts, Open Dirt Karts, Junior 3 Medium Dirt Karts, Flat Jr. 1 Clone Heavy, Flat Jr. 2 Clone Heavy, Flat Jr. 1 Clone | Results | | Mark Jacobson (Flat Jr. 3 Clone Heavy) | 6th | - | - | 7th | | Mark Jacobson (Flat Adult Clone Heavy) | - | - | - | 4th |
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| 7/14/2023 | Cedar Lake Speedway Indoor Arena - New Richmond, WI Adult Open, Clone Medium Dirt Karts, Clone Lite Dirt Karts, Clone Super Heavy Dirt Karts, Flat Jr. 1 Clone | Results | | Mark Jacobson (Clone Medium Dirt Karts) | - | - | - | 3rd |
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| 7/15/2023 | Cedar Lake Speedway Indoor Arena - New Richmond, WI Junior Class, Junior 1 Lites Dirt Karts, Junior 1 Medium Dirt Karts, Junior 1 Heavy Dirt Karts, Adult Heavy, Adult Medium, Adult Lites, Junior 1 Super Stock, Flat Adult Clone, Flat Jr. 3 Clone, Flat Jr. 3 Clone Heavy, Flat Adult Clone Heavy, Clone Heavy Dirt Karts, Flat Jr. 1 Clone Heavy, Flat Jr. 2 Clone Heavy | Results | | Mark Jacobson (Adult Heavy) | - | - | - | 3rd | | Mark Jacobson (Flat Adult Clone) | - | - | - | 6th |
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