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| 5/13/2023 | 141 Speedway - Maribel, WI Mothers Day Eve - BankFirst Kids Coin Drop / Unified Street Stocks Red Race $1,000 to Win Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Robert Wittkopf (IMCA Northern SportMod) | 8th (DNF) | - | 10th (DNF) | - |
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| 5/20/2023 | 141 Speedway - Maribel, WI CJ Joski Memorial - Red Race - $1,000 to win IMCA Modifieds Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Robert Wittkopf (IMCA Northern SportMod) | 1st | - | - | 2nd |
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| 5/27/2023 | 141 Speedway - Maribel, WI Nathan Bouche Memorial / IMCA Stock Car Triple Creek Series Night 1 $1,000 to Win Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Robert Wittkopf (IMCA Northern SportMod) | 1st | - | - | 7th |
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| 6/14/2023 | 141 Speedway - Maribel, WI Clash at the Creek XV Qualifying for IMCA Modifieds / $1,000 to Win IMCA Stock Cars & Sport Mods IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Robert Wittkopf (IMCA Northern SportMod) | 6th | - | 2nd | 17th |
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| 6/15/2023 | 141 Speedway - Maribel, WI Clash at the Creek XV $10,000 to Win IMCA Modifieds / $1,000 to Win IMCA Stock Cars & Sport Mods IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Robert Wittkopf (IMCA Northern SportMod) | 2nd | - | - | 2nd |
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| 8/12/2023 | 141 Speedway - Maribel, WI MasterFleet Presents IMCA Stock Car Triple Creek Series Night 3 - $1,000 to Win | Mechanics Races Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Robert Wittkopf (IMCA Northern SportMod) | 4th | - | - | 21st (DNF) |
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| 8/15/2023 | 141 Speedway - Maribel, WI East Central Coin Captain of the Creek V for IMCA SportMods / $1,000 Blue Race Modifieds / $500 G N Stock Cars, IMCA Modified, IMCA Northern SportMod | Results | | Robert Wittkopf (IMCA Northern SportMod) | 7th | - | - | - |
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| 8/16/2023 | 141 Speedway - Maribel, WI East Central Coin Captain of the Creek V $10,000 IMCA SportMods / $500 Stock Cars / $500 Sp Compact Sport Compact, IMCA Northern SportMod, IMCA Stock Car | Results | | Robert Wittkopf (IMCA Northern SportMod) | 2nd | - | - | 22nd (DNF) |
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