| | Heat | Dash | B Feature | A Feature |
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| 2/8/2019 | Arizona Speedway - Queen Creek, AZ A Modifieds: IMCA Arizona Dirt Tour B Modifieds | Results | | Jim Mathieson (A Modifieds) | 5th | - | 23rd (DNF) | - |
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| 2/9/2019 | Arizona Speedway - Queen Creek, AZ A Modifieds: IMCA Arizona Dirt Tour B Modifieds | Results | | Jim Mathieson (A Modifieds) | 10th (DNF) | - | DNS | - |
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| 2/13/2019 | Canyon Speedway Park - Peoria, AZ Arizona Mod Tour Round 5 A Modifieds: IMCA Arizona Dirt Tour B Modifieds | Results | | Jim Mathieson (A Modifieds) | 9th | - | 11th | - |
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| 2/15/2019 | CS Raceway - Tucson, AZ Arizona Mod Tour Round 6 A Modifieds: IMCA Arizona Dirt Tour B Modifieds | Results | | Jim Mathieson (A Modifieds) | 10th (DNF) | - | 10th (DNF) | - |
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| 4/19/2019 | Eagle Raceway - Eagle, NE Icebreaker Night 1 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Jim Mathieson (A Modifieds) | 5th | - | 12th (DNF) | - |
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| 4/20/2019 | Eagle Raceway - Eagle, NE Ice Breaker 305 Sprints - Winged: IMCA RaceSaver Sprints A Modifieds, B Modifieds, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 6th | - | 9th | - |
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| 5/4/2019 | Park Jefferson International Speedway - Jefferson, SD IMCA Weekly Racing (TRACK POINTS) 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Jim Mathieson (A Modifieds) | 2nd | - | - | 10th |
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| 5/15/2019 | Clay County Fair Speedway - Spencer, IA H&N Chevrolet Hobby Stock Shootout Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 6th | - | - | 12th |
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| 5/18/2019 | Park Jefferson International Speedway - Jefferson, SD IMCA Weekly (TRACK POINTS) presented by Turner Plubming of Vermillion 360 Sprints - Winged, 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Jim Mathieson (A Modifieds) | 7th | - | - | 17th |
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| 5/25/2019 | Park Jefferson International Speedway - Jefferson, SD Pepsi Clash featuring Nebraska 360 vs MSTS plus IMCA Mod Fast Shaft Qualify(TRACK POINTS) 360 Sprints - Winged: Malvern Bank 360 Sprints with Midwest Sprint Touring Series, Nebraska 360 sprints 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Jim Mathieson (A Modifieds) | 4th | - | - | 12th |
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| 5/26/2019 | Interstate Speedway (SD) - Jefferson, SD Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | - | - | - | 11th |
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| 6/1/2019 | Park Jefferson International Speedway - Jefferson, SD IMCA Weekly (TRACK POINTS) 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Jim Mathieson (A Modifieds) | 7th | - | - | 15th |
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| 6/2/2019 | Interstate Speedway (SD) - Jefferson, SD Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | - | - | - | 8th |
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| 6/8/2019 | Park Jefferson International Speedway - Jefferson, SD MARK LLOYD MEMORIAL featuring LMSS plus IMCA Weekly Racing (TRACK POINTS) 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Hornets | Results | | Jim Mathieson (A Modifieds) | 6th | - | - | 16th |
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| 6/9/2019 | Interstate Speedway (SD) - Jefferson, SD SignMasters Presents this weeks IMCA Weekly Race Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 1st | - | - | 14th |
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| 6/16/2019 | Interstate Speedway (SD) - Jefferson, SD Casey's General Store Presents this weeks IMCA Weekly Race Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 5th | - | - | 10th |
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| 6/30/2019 | Interstate Speedway (SD) - Jefferson, SD Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 4th | - | - | 7th |
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| 7/1/2019 | Park Jefferson International Speedway - Jefferson, SD Midwest Madness Tour IMCA Iron Cup sponsored by J&J Fitting featuring the Sprint Series of Nebraska 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Jim Mathieson (A Modifieds) | 7th | - | 12th | - |
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| 7/2/2019 | Stuart Speedway - Stuart, IA Ron Little Memorial Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 5th | - | 8th | - |
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| 7/7/2019 | Interstate Speedway (SD) - Jefferson, SD Local Law Enforcement Tribute IMCA points night Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 4th | - | - | 5th |
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| 7/13/2019 | Park Jefferson International Speedway - Jefferson, SD IMCA Weekly (TRACK POINTS) plus NE 360 v MSTS Sprint Shootout presented by Advance Auto Parts 360 Sprints - Winged: Malvern Bank 360 Sprints with Midwest Sprint Touring Series 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Jim Mathieson (A Modifieds) | 6th (DNF) | - | - | DNS |
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| 7/14/2019 | Interstate Speedway (SD) - Jefferson, SD M&T Motorsports presents Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 4th | - | - | 9th |
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| 7/21/2019 | Interstate Speedway (SD) - Jefferson, SD Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 6th | - | - | 13th |
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| 7/28/2019 | Interstate Speedway (SD) - Jefferson, SD J&J Fittings presents IMCA Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 6th | - | - | 6th |
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| 8/3/2019 | Park Jefferson International Speedway - Jefferson, SD Season Championship Night (TRACK POINTS) presented by Liberty National Bank 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Jim Mathieson (A Modifieds) | 7th | - | - | 14th |
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| 8/4/2019 | Interstate Speedway (SD) - Jefferson, SD Professional Concrete Night IMCA Racing Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 2nd | - | - | 7th |
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| 8/8/2019 | Hancock County Speedway - Britt, IA IMT Transport Night of 1000 Stars Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Jim Mathieson (A Modifieds) | 8th | - | 11th | - |
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| 8/9/2019 | Hancock County Speedway - Britt, IA Corteva Agriscience Night of 10,000 Stars Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Jim Mathieson (A Modifieds) | 6th | - | 10th | - |
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| 8/11/2019 | Interstate Speedway (SD) - Jefferson, SD M&T Motorsports Presents Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 5th | - | - | 10th |
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| 8/18/2019 | Interstate Speedway (SD) - Jefferson, SD Contractors Supply Presents the IMCA Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 3rd | - | - | 2nd |
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| 8/25/2019 | Interstate Speedway (SD) - Jefferson, SD Cookies presents IMCA Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 1st | - | - | 9th |
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| 8/30/2019 | Interstate Speedway (SD) - Jefferson, SD Sams Club presents IMCA Friday Church In The Dirt Special Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 6th | - | - | 8th |
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| 9/15/2019 | Interstate Speedway (SD) - Jefferson, SD Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 4th | - | - | 12th |
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| 9/21/2019 | Interstate Speedway (SD) - Jefferson, SD Steve's Roofing presents IMCA Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 2nd | - | - | 7th |
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| 9/28/2019 | Interstate Speedway (SD) - Jefferson, SD Fleet Farm presents IMCA Season Championship Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jim Mathieson (A Modifieds) | 4th | - | - | 10th |
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