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| 5/17/2019 | Tri-City Motor Speedway - Auburn, MI Driver's Ed 111 Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 1st | - | - | 15th |
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| 5/24/2019 | Tri-City Motor Speedway - Auburn, MI Memorial Triple Header Night 1 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 1st | - | - | 1st |
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| 5/31/2019 | Tri-City Motor Speedway - Auburn, MI Tailgate Camp Out Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 3rd | - | - | 15th (DNF) |
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| 6/7/2019 | Tri-City Motor Speedway - Auburn, MI Late Model Power Ball & Blood Drive Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 1st | - | - | 1st |
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| 6/14/2019 | Tri-City Motor Speedway - Auburn, MI Kids Night & Autographs Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Rain Out |
| 6/21/2019 | Tri-City Motor Speedway - Auburn, MI June Rumble by the Bay 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Factory Stocks, Sportsmans, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 1st | - | - | 4th |
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| 7/12/2019 | Tri-City Motor Speedway - Auburn, MI Mid Summer Sprint Show 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Factory Stocks, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 2nd | - | - | 17th (DNF) |
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| 7/26/2019 | Tri-City Motor Speedway - Auburn, MI Kids Night & Autographs Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 5th | - | 2nd | 12th |
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| 8/9/2019 | Tri-City Motor Speedway - Auburn, MI Faster Pastor & Fireworks A Modifieds, Street Stocks, Dirt Late Models, Generic 1, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 4th | - | - | 18th |
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| 8/30/2019 | Tri-City Motor Speedway - Auburn, MI GLSS Championship Night 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Bobby Kosha (Street Stocks) | 2nd | - | - | 2nd |
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