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| 4/27/2018 | I-96 Speedway - Lake Odessa, MI Opening Night - Pro Stock / Truck Special DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 2nd | - | - | 1st |
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| 4/28/2018 | Crystal Motor Speedway - Crystal, MI S.O.D. Sprints 360 Sprints - Winged, Hobby Stocks, A Modifieds, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 10th | - | - | 8th |
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| 5/4/2018 | I-96 Speedway - Lake Odessa, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Sportsmans, B Modifieds, Street Stocks, Hornets, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 1st | - | - | 2nd |
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| 5/18/2018 | I-96 Speedway - Lake Odessa, MI Kids Bike Night DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 3rd | - | - | 7th |
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| 5/20/2018 | I-96 Speedway - Lake Odessa, MI ** Sunday Showdown #1 ** DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 3rd | - | - | 5th |
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| 5/25/2018 | I-96 Speedway - Lake Odessa, MI American Ethanol Late Model Tour DIRTcar Late Models: American Ethanol Dirt Racing Group Sportsmans, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 1st | - | - | 7th |
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| 5/26/2018 | Crystal Motor Speedway - Crystal, MI MICHIGAN TRADITIONAL SPRINTS 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 2nd | - | - | 1st |
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| 5/27/2018 | Crystal Motor Speedway - Crystal, MI Memorial Weekend Triple Header Night 3 360 Sprints - Winged: GLSS-Great Lakes Super Sprints A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 1st | - | - | 1st |
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| 6/2/2018 | Crystal Motor Speedway - Crystal, MI HIRAM'S LIGHTNING SPRINTS Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Lightning Sprints, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 1st | - | - | 3rd |
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| 6/8/2018 | I-96 Speedway - Lake Odessa, MI Double Features For Late Models DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 4th | - | - | 8th |
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| 6/15/2018 | I-96 Speedway - Lake Odessa, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Winged Sprints, Sportsmans, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 4th | - | - | 11th |
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| 6/16/2018 | Crystal Motor Speedway - Crystal, MI MID-SEASON CHAMPIONSHIP, SPONSORED BY ENGINE PRO Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 3rd | - | - | 10th |
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| 6/22/2018 | I-96 Speedway - Lake Odessa, MI ** Autograph Night ** DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 1st | - | - | 4th |
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| 6/23/2018 | Crystal Motor Speedway - Crystal, MI Great Lakes Super Sprints Night 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Winged Sprints, Hobby Stocks, A Modifieds, Street Stocks, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 1st | - | - | 1st |
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| 7/3/2018 | Crystal Motor Speedway - Crystal, MI FIREWORKS plus FULL SHOW Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 1st | - | - | 1st |
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| 7/4/2018 | I-96 Speedway - Lake Odessa, MI 4th Of July Extravaganza & Fireworks DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge | Results | | Kolby Rohn (Hornets) | 3rd | - | - | 3rd |
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| 7/6/2018 | I-96 Speedway - Lake Odessa, MI Taste That Jerky Night DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 3rd | - | - | 3rd |
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| 7/7/2018 | Crystal Motor Speedway - Crystal, MI FULL SHOW SPONSORED BY C.L. TRUCKING & EXCAVATING Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 2nd | - | - | 9th |
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| 7/22/2018 | I-96 Speedway - Lake Odessa, MI 3rd Annual Sunday in July Race 360 Sprints - Winged: GLSS-Great Lakes Super Sprints with (Formerly) Great Lakes Sprint Series B Modifieds, Street Stocks, Hornets, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 2nd | - | - | - |
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| 7/27/2018 | I-96 Speedway - Lake Odessa, MI Sunoco American Late Model Series / American Ethanol Late Model Tour [Dual on Dirt Rain Date] DIRTcar Late Models: American Ethanol Dirt Racing Group B Modifieds, Street Stocks, Hornets, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 2nd | - | - | 5th |
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| 7/28/2018 | Crystal Motor Speedway - Crystal, MI FULL SHOW plus STEEPLE RACE Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 1st | - | - | 3rd |
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| 8/3/2018 | I-96 Speedway - Lake Odessa, MI MTS Sprint Cars & Salsa Taste Off Night 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 2nd | - | - | 4th |
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| 8/4/2018 | Crystal Motor Speedway - Crystal, MI FULL SHOW SPONSORED BY BLAKE HOLLENBECK AUTO Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 4th | - | - | 4th |
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| 8/10/2018 | I-96 Speedway - Lake Odessa, MI Regular Night DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 5th | - | - | 9th |
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| 8/11/2018 | Crystal Motor Speedway - Crystal, MI FULL SHOW SPONSORED BY H&H EXCAVATING Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 3rd | - | - | 3rd |
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| 8/18/2018 | Crystal Motor Speedway - Crystal, MI Full Show Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 1st | - | - | 1st |
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| 8/24/2018 | I-96 Speedway - Lake Odessa, MI Family Night At The Races 410 Sprints - Winged, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | - | - | - | - |
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| 8/25/2018 | Crystal Motor Speedway - Crystal, MI SEASON CHAMPIONSHIP plus GLOW VINTAGE MODIFIEDS SPONSORED BY ENGINE PRO Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Vintage Modifieds, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 1st | - | - | 6th |
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| 8/31/2018 | I-96 Speedway - Lake Odessa, MI Season Championship Night Presented by Advance Auto Parts DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Hornets, Dirt Pro Trucks, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 1st | - | - | 17th (DNF) |
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| 9/2/2018 | Crystal Motor Speedway - Crystal, MI OUTLAW LM AND OPEN MODIFIEDS Dirt Super Late Models, Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Sport Compact | Results | | Kolby Rohn (Sport Compact) | - | - | - | - |
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| 9/15/2018 | Crystal Motor Speedway - Crystal, MI GREAT LAKES NATIONALS Dirt Super Late Models, Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Kolby Rohn (Sport Compact) | 2nd | - | - | 10th |
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| 9/21/2018 | I-96 Speedway - Lake Odessa, MI SPRINTS ON DIRT - Portland Community Fund Night 410 Sprints - Winged, Sportsmans, B Modifieds, Street Stocks, Hornets, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 1st | - | - | 8th |
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| 10/12/2018 | I-96 Speedway - Lake Odessa, MI End of Year Fun Race DIRTcar Late Models, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models, Hornets, Mini Wedge, Mini Outlaws | Results | | Kolby Rohn (Hornets) | 3rd | - | - | 13th |
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