| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 5/6/2023 | Park Jefferson International Speedway - Jefferson, SD Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Rain Out |
| 5/20/2023 | Park Jefferson International Speedway - Jefferson, SD Weekly Racing B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 5th | - | - | 2nd |
|
| 5/29/2023 | Park Jefferson International Speedway - Jefferson, SD $5,000 to win RTI Nationals (Monday) Memorial Day A Modifieds, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 7th | - | - | 4th |
|
| 5/30/2023 | Park Jefferson International Speedway - Jefferson, SD $5,000 to win RTI Nationals (Tuesday) A Modifieds, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 5th | - | - | 2nd |
|
| 6/27/2023 | Park Jefferson International Speedway - Jefferson, SD Midwest Madness Tour (Tuesday) IMCA Modified: Midwest Madness Tour A Modifieds, B Modifieds, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 9th (DNF) | - | 4th | DNS |
|
| 7/9/2023 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 6th | - | - | 6th |
|
| 8/12/2023 | Park Jefferson International Speedway - Jefferson, SD Late Models & $1000 win stock cars Dirt Late Models: Tri-State Late Models Dirt Super Late Models, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 2nd | - | - | 2nd |
|
| 8/26/2023 | Park Jefferson International Speedway - Jefferson, SD Season Championship B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 5th | - | - | 10th (DNF) |
|
| 8/27/2023 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 1st | - | - | 6th |
|
| 9/29/2023 | Park Jefferson International Speedway - Jefferson, SD Iron Cup Dirt Super Late Models, B Modifieds, Dirt Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 3rd | - | - | 10th |
|
| 9/30/2023 | Park Jefferson International Speedway - Jefferson, SD Iron Cup Dirt Super Late Models, B Modifieds, Dirt Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | - | - | - | 5th |
|
| 10/6/2023 | Interstate Speedway (SD) - Jefferson, SD South Dakota Fall Nationals B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 6th | - | - | - |
|
| 10/7/2023 | Interstate Speedway (SD) - Jefferson, SD South Dakota Fall Nationals B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Sid Mosher (IMCA Stock Car) | 9th | - | - | - |
|