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| 3/25/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Rachel Harper (Limited Sport Mod) | 7th | - | - | 19th |
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| 4/1/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing A Modifieds: TOMS - Touring Outlaw Modified Series DIRTcar UMP Modifieds, Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod | Results | | Rachel Harper (Limited Sport Mod) | 9th | - | - | 9th |
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| 4/15/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Rachel Harper (Limited Sport Mod) | 6th | - | - | 15th |
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| 4/22/2023 | Elk City Motorsports Park - Elk City, OK 360 Sprints - Winged: ASCS Sooner Region Factory Stocks, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Rachel Harper (USRA Limited Mods) | 6th | - | - | 9th |
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| 5/13/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, Midwest Modifieds, 600cc Modifieds, Limited Sport Mod | Results | | Rachel Harper (Midwest Modifieds) | - | - | - | 9th | | Rachel Harper (Limited Sport Mod) | 5th | - | - | 11th |
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| 5/20/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Rachel Harper (Limited Sport Mod) | 4th | - | - | 6th |
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| 5/26/2023 | Red Dirt Raceway - Meeker, OK Hootananny Dash and After Party Band Winged Sprints, B Modifieds, 270 Winged Micros, Hornets, Pure Stock | Results | | Rachel Harper (B Modifieds) | 8th | - | - | DNS |
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| 6/3/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Rachel Harper (Limited Sport Mod) | 6th | - | - | - |
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| 6/10/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing 305 Sprints - Winged, Hobby Stocks, Stock Cars, Hornets, 600cc Modifieds, Limited Sport Mod | Results | | Rachel Harper (Limited Sport Mod) | 5th | - | - | 7th |
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| 6/22/2023 | Lawton Speedway - Lawton, OK 360 Sprints - Winged: ASCS National Midgets, Winged Outlaw, Pony Stock, USRA Limited Mods, USRA Factory Stocks | Results | | Rachel Harper (USRA Limited Mods) | 4th | - | - | 16th |
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| 7/8/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Topless Modifieds: Southern Topless Modifieds 305 Sprints - Winged, Hobby Stocks, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Rachel Harper (Limited Sport Mod) | 8th | - | - | 17th |
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| 7/15/2023 | Longdale Speedway - Longdale, OK Sooner Late Model Series Dirt Super Late Models: Sooner Late Model Series Factory Stocks, USRA Limited Mods, USRA Modifieds, USRA Stock Cars, USRA Tuners | Results | | Rachel Harper (USRA Limited Mods) | 6th | - | - | 10th |
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| 7/22/2023 | Elk City Motorsports Park - Elk City, OK Summer Sizzler USRA Limited Mods: Sooner Limited Modified Series 305 Sprints - Winged, Factory Stocks, USRA Factory Stocks, USRA Tuners | Results | | Rachel Harper (USRA Limited Mods) | 6th | - | - | 10th |
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| 7/29/2023 | Enid Speedway - Enid, OK Sooner Late Models Dirt Super Late Models: Sooner Late Model Series Factory Stocks, Pony Stock, Limited Sport Mod | Results | | Rachel Harper (Limited Sport Mod) | 5th | - | - | 9th |
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| 8/5/2023 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Factory Stocks, Hobby Stocks, 600cc Modifieds, Limited Sport Mod, Pure Stock, IMCA Modified | Results | | Rachel Harper (Limited Sport Mod) | 5th | - | - | 17th |
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| 8/12/2023 | Elk City Motorsports Park - Elk City, OK "Cold Beer, Warm Nights & Hot Laps!" USRA Modifieds Round 5 Factory Stocks, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Rachel Harper (USRA Limited Mods) | 8th (DNF) | - | - | DNS |
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| 9/2/2023 | Longdale Speedway - Longdale, OK Labor Day Classic - ASCS National Sprints 360 Sprints - Winged: ASCS National with ASCS Sooner Region Midgets, Factory Stocks, Winged Outlaw, USRA Limited Mods, USRA Modifieds, USRA Stock Cars, USRA Tuners | Results | | Rachel Harper (USRA Limited Mods) | 6th | - | - | 14th |
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| 9/8/2023 | Red Dirt Raceway - Meeker, OK Non-Winged Sprints: United Sprint League Dwarf: NOW600 Sooner State Dwarf Cars Stock Non-Wing, B Modifieds, Hornets, Pure Stock | Results | | Rachel Harper (B Modifieds) | 9th | - | 6th | - |
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| 9/16/2023 | Southern Oklahoma Speedway - Ardmore, OK Race For Time Hobby Stocks, Stock Cars, A Modifieds, Hornets, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Rachel Harper (Limited Sport Mod) | 4th | - | - | 13th |
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| 9/30/2023 | Elk City Motorsports Park - Elk City, OK Homecoming USRA Limited Mods: Sooner Limited Modified Series 305 Sprints - Winged, Factory Stocks, Street Stocks, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Rachel Harper (USRA Limited Mods) | 5th | - | - | 19th |
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| 10/6/2023 | Red Dirt Raceway - Meeker, OK 10th Annual Mark Robinson Memorial and Turf Tire Nationals Dwarf: NOW600 Sooner State Dwarf Cars Stock Non-Wing, B Modifieds, Hornets, 600cc Modifieds, Sportsman Micros, Pure Stock | Results | | Rachel Harper (B Modifieds) | 5th | - | - | 11th |
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| 10/7/2023 | Red Dirt Raceway - Meeker, OK Red Dirt Raceway Dirt Super Late Models: Sooner Late Model Series Dwarf: NOW600 Sooner State Dwarf Cars Stock Non-Wing, B Modifieds, Hornets, 600cc Modifieds, Sportsman Micros, Pure Stock | Results | | Rachel Harper (B Modifieds) | 7th | - | - | 12th (DNF) |
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| 10/13/2023 | Elk City Motorsports Park - Elk City, OK Salute to the Racing Heroes USRA Limited Mods: Sooner Limited Modified Series USRA Tuners | Results | | Rachel Harper (USRA Limited Mods) | 8th | - | - | - |
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| 10/14/2023 | Elk City Motorsports Park - Elk City, OK Salute to the Racing Heroes USRA Limited Mods: Sooner Limited Modified Series Factory Stocks, USRA Factory Stocks, USRA Tuners | Results | | Rachel Harper (USRA Limited Mods) | - | - | - | - |
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| 11/2/2023 | Southern Oklahoma Speedway - Ardmore, OK TOMS Nationals, Eco Nationals, Jeff Gibby Memorial A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, 600cc Modifieds | Results | | Rachel Harper (600cc Modifieds) | - | - | - | - |
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| 11/3/2023 | Southern Oklahoma Speedway - Ardmore, OK TOMS Nationals, Jeff Gibby Memorial, ECO Nationals - Night 1 A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, 600cc Modifieds | Results | | Rachel Harper (600cc Modifieds) | 6th | - | - | - |
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| 11/4/2023 | Southern Oklahoma Speedway - Ardmore, OK TOMS Nationals, Jeff Gibby Memorial, ECO Nationals - Night 2 A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, 600cc Modifieds | Results | | Rachel Harper (600cc Modifieds) | - | - | 8th | - |
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