| | Heat | Dash | B Feature | A Feature |
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| 8/9/2013 | Rapid Speedway - Rock Rapids, IA Sportsman Special + Regular Show DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds, Limited 360 Sprints - Non-Winged | Results | | Leon Mulder (B Modifieds) | 6th | - | - | 9th |
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| 8/16/2013 | Rapid Speedway - Rock Rapids, IA Hobby Stock "King of the Hill" Special DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds, Limited 360 Sprints - Non-Winged | Results | | Leon Mulder (B Modifieds) | 5th (DNF) | - | - | 6th |
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| 8/23/2013 | Rapid Speedway - Rock Rapids, IA Stock Car Special + Regular Show DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds, Limited 360 Sprints - Non-Winged | Results | | Leon Mulder (B Modifieds) | 4th | - | - | 16th (DNF) |
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| 8/30/2013 | Rapid Speedway - Rock Rapids, IA Season Championship DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds, Limited 360 Sprints - Non-Winged | Results | | Leon Mulder (B Modifieds) | 3rd | - | - | 19th (DNF) |
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