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| 3/7/2019 | Southern Oklahoma Speedway - Ardmore, OK IMCA OPENER Stock Cars, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds, Limited Sport Mod | Results | | Mark Marr (600cc Modifieds) | 7th | - | - | 3rd |
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| 3/8/2019 | Southern Oklahoma Speedway - Ardmore, OK IMCA OPENER Stock Cars, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds, Limited Sport Mod | Results | | Mark Marr (600cc Modifieds) | DNS | - | - | 10th |
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| 3/9/2019 | Southern Oklahoma Speedway - Ardmore, OK 2nd Annual Southern Stampede Stock Cars, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds, Limited Sport Mod | Results | | Mark Marr (600cc Modifieds) | 4th | - | - | 13th |
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| 3/16/2019 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, Stock Cars, Street Stocks, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Mark Marr (600cc Modifieds) | 9th | - | 4th | 11th | | Mark Marr (Limited Sport Mod) | 5th | - | - | 12th |
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| 4/20/2019 | Grayson County Speedway - Bells, TX Opening Night Benny Busby Memorial / Easter Egg Hunt Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 8th (DNF) | - | - | 7th |
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| 4/27/2019 | Grayson County Speedway - Bells, TX Full Program / Southern Topless Economy Mods Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds, Limited Modified | Results | | Mark Marr (600cc Modifieds) | 3rd | - | - | 17th |
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| 5/4/2019 | Grayson County Speedway - Bells, TX Full Program / Rookie Class Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 7th | - | - | 5th |
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| 5/17/2019 | RPM Speedway - Crandall, TX KR Promotions Cup Race #4, plus ASCS Elite Non-Wing Sprints 305 Sprints - Non-Winged, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks | Results | | Mark Marr (USRA Limited Mods) | 3rd | - | 4th | 13th |
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| 5/25/2019 | Grayson County Speedway - Bells, TX Factory Stocks, Hobby Stocks, Street Stocks, 305 Sprints - Non-Winged, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 1st | - | - | 2nd |
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| 6/1/2019 | Grayson County Speedway - Bells, TX Full Program / Rookie Class / Autograph Night Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 1st | - | - | 1st |
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| 6/8/2019 | Grayson County Speedway - Bells, TX Full Program / Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 2nd | - | - | 11th (DNF) |
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| 6/15/2019 | Grayson County Speedway - Bells, TX Full Program / IMCA Texas Sprint Series 305 Sprints - Winged, Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 1st | - | - | 3rd |
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| 6/21/2019 | Monarch Motor Speedway - Wichita Falls, TX IMCA Stocks, USRA Ltd Mods, Mini Stocks! Stock Cars, B Modifieds, Pony Stock, USRA Limited Mods | Results | | Mark Marr (B Modifieds) | - | - | - | - | | Mark Marr (USRA Limited Mods) | 6th | - | - | 9th |
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| 6/28/2019 | Monarch Motor Speedway - Wichita Falls, TX USRA Mods, Ltd Mods & Factory Stocks; Plus IMCA Stock Cars! Stock Cars, B Modifieds, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks | Results | | Mark Marr (B Modifieds) | 5th | - | - | 6th |
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| 7/13/2019 | Grayson County Speedway - Bells, TX Full Program / Annual Firework Show Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 8th (DNF) | - | - | 7th |
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| 7/20/2019 | Grayson County Speedway - Bells, TX Full Program / Rookie Class / Bicycle Race Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | DNS | - | - | DNS |
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| 7/26/2019 | Monarch Motor Speedway - Wichita Falls, TX USRA Mods & Ltd Mods; Plus IMCA Stocks, Eco Mods and Mini Stocks! Stock Cars, B Modifieds, Pony Stock, USRA Limited Mods, USRA Modifieds | Results | | Mark Marr (B Modifieds) | 2nd | - | - | DNS |
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| 7/27/2019 | Grayson County Speedway - Bells, TX Full Program / Southern Topless Modified Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds, Limited Modified | Results | | Mark Marr (600cc Modifieds) | 3rd | - | - | 3rd |
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| 8/3/2019 | Southern Oklahoma Speedway - Ardmore, OK Touring Outlaw Modified Series & Regular Class Racing Pure Stock: Western Outlaw Pure Stock Series Hobby Stocks, Street Stocks, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Mark Marr (600cc Modifieds) | 3rd | - | 2nd | 5th |
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| 8/24/2019 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Mark Marr (Limited Sport Mod) | 5th | - | - | 13th |
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| 8/31/2019 | Grayson County Speedway - Bells, TX Full Program / Rookie Class Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 3rd | - | - | 10th |
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| 9/7/2019 | Grayson County Speedway - Bells, TX Non IMCA Points Night / Open Mods / Limited Mods DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, 600cc Modifieds, Limited Modified, Limited Sport Mod | Results | | Mark Marr (600cc Modifieds) | 2nd | - | - | DNS |
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| 9/14/2019 | Grayson County Speedway - Bells, TX Full Program / IMCA Texas Sprint Series 305 Sprints - Winged, Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (600cc Modifieds) | 5th | - | - | 6th |
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| 9/21/2019 | Grayson County Speedway - Bells, TX Full Program / Powder Puff Race Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 600cc Modifieds, Pony Stock | Results | | Mark Marr (600cc Modifieds) | 1st | - | - | 8th |
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| 10/4/2019 | Southern Oklahoma Speedway - Ardmore, OK Jordan Page Winter Nationals Night 1 Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Mark Marr (600cc Modifieds) | 1st | - | - | - |
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| 10/5/2019 | Southern Oklahoma Speedway - Ardmore, OK Jordan Page Winter Nationals Final Night Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Mark Marr (600cc Modifieds) | - | - | - | 9th |
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| 10/18/2019 | Southern Oklahoma Speedway - Ardmore, OK A Modifieds: TOMS - Touring Outlaw Modified Series 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Mark Marr (600cc Modifieds) | 2nd | - | - | - |
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| 10/19/2019 | Southern Oklahoma Speedway - Ardmore, OK A Modifieds: TOMS - Touring Outlaw Modified Series 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Mark Marr (600cc Modifieds) | - | - | - | 1st |
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| 11/1/2019 | Grayson County Speedway - Bells, TX Texas Big 4 Qualifying Day Factory Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (Factory Stocks) | 6th | - | - | - | | Mark Marr (B Modifieds) | 4th | - | - | - | | Mark Marr (600cc Modifieds) | 4th | - | - | 1st |
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| 11/2/2019 | Grayson County Speedway - Bells, TX Texas Big 4 Championship Day Factory Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds | Results | | Mark Marr (Factory Stocks) | - | - | 2nd | 19th (DNF) | | Mark Marr (B Modifieds) | - | - | 9th (DNF) | - | | Mark Marr (600cc Modifieds) | 2nd | - | - | 7th |
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