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| 4/6/2018 | Yakima Dirt Track - Yakima, WA 360 Sprints - Winged: Summer Thunder Sprint Series A Modifieds: Washington Modified Tour | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 5th |
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| 4/7/2018 | Yakima Dirt Track - Yakima, WA 360 Sprints - Winged: Summer Thunder Sprint Series A Modifieds: Washington Modified Tour | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | - | - | 1st |
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| 5/5/2018 | Skagit Speedway - Burlington, WA 360 Sprints - Winged: Summer Thunder Sprint Series Sprint Cars, Midgets, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 1st |
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| 5/26/2018 | Cottage Grove Speedway - Cottage Grove, OR 5TH ANNUAL MARVIN SMITH MEMORIAL 360 Sprints - Winged, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 1st |
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| 5/27/2018 | Cottage Grove Speedway - Cottage Grove, OR 5TH ANNUAL MARVIN SMITH MEMORIAL 360 Sprints - Winged, Street Stocks | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 2nd |
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| 6/2/2018 | Grays Harbor Raceway - Elma, WA 360 Sprints - Winged: Summer Thunder Sprint Series A Modifieds, Street Stocks, Dwarf | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 4th |
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| 6/16/2018 | Skagit Speedway - Burlington, WA Round 9 -- ROLLING THUNDER BIG RIGS / R&H Mechanical Sportsman Sprint Shootout Sportsman Sprints, Roadsters, Hornets | Results | | Jason Solwold (Sportsman Sprints) | 1st | - | - | 1st |
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| 6/21/2018 | Skagit Speedway - Burlington, WA 47th Annual Jim Raper Memorial Dirt Cup 360 Sprints - Winged: ASCS National with Summer Thunder Sprint Series Sprint Cars, Midgets | Results | | Jason Solwold (360 Sprints - Winged) | 6th | - | 4th | - |
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| 6/22/2018 | Skagit Speedway - Burlington, WA 47th Annual Jim Raper Memorial Dirt Cup 360 Sprints - Winged: ASCS National with Summer Thunder Sprint Series Sprint Cars, Midgets | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | - | - | 3rd |
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| 6/23/2018 | Skagit Speedway - Burlington, WA 47th Annual Jim Raper Memorial Dirt Cup 360 Sprints - Winged: ASCS National with Summer Thunder Sprint Series Sprint Cars, Midgets | Results | | Jason Solwold (360 Sprints - Winged) | - | - | 4th | 16th |
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| 6/29/2018 | Grays Harbor Raceway - Elma, WA Fred Brownfield Classic 360 Sprints - Winged: ASCS National with Summer Thunder Sprint Series Midgets | Results | | Jason Solwold (360 Sprints - Winged) | 1st | - | - | 1st |
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| 6/30/2018 | Grays Harbor Raceway - Elma, WA Fred Brownfield Classic 360 Sprints - Winged: ASCS National with Summer Thunder Sprint Series Midgets | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 2nd |
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| 7/11/2018 | Willamette Speedway - Lebanon, OR WST SPEEDWEEK (FORMERLY ASCS) 360 Sprints - Winged: Western Sprint Tour Stock Cars, Dirt Mini Trucks, Street Stocks | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 12th |
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| 7/12/2018 | Sunset Speedway Park - Banks, OR WST SPEEDWEEK (FORMERLY ASCS) 360 Sprints - Winged: Western Sprint Tour Dwarf, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | 4th | 1st | - | 2nd |
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| 7/13/2018 | Cottage Grove Speedway - Cottage Grove, OR WESTERN SPRINT TOUR SPEEDWEEK 360 Sprints - Winged: Western Sprint Tour Dirt Super Late Models, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | 6th | - | - | 7th |
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| 7/14/2018 | Cottage Grove Speedway - Cottage Grove, OR WESTERN SPRINT TOUR SPEEDWEEK FINALE 360 Sprints - Winged: Western Sprint Tour Dirt Super Late Models, Street Stocks, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | DNS | - | 3rd |
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| 7/27/2018 | Skagit Speedway - Burlington, WA BOB'S BURGER & BREW SUMMER NATIONALS 360 Sprints - Winged: Summer Thunder Sprint Series Sprint Cars, Midgets, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | - | - | 4th |
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| 7/28/2018 | Skagit Speedway - Burlington, WA BOB'S BURGER & BREW SUMMER NATIONALS 360 Sprints - Winged: Summer Thunder Sprint Series Sprint Cars, Midgets, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 2nd |
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| 8/3/2018 | Cottage Grove Speedway - Cottage Grove, OR Summer Thunder Sprint Series 360 Sprints - Winged: Summer Thunder Sprint Series A Modifieds, Street Stocks | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | - | - | 1st |
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| 8/4/2018 | Cottage Grove Speedway - Cottage Grove, OR Summer Thunder Sprint Series 360 Sprints - Winged: Summer Thunder Sprint Series A Modifieds, B Modifieds, Street Stocks | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | - | - | 2nd |
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| 8/31/2018 | Skagit Speedway - Burlington, WA OUTLAW ENERGY SHOWDOWN - WORLD OF OUTLAWS 410 Sprints - Winged: World of Outlaws Midgets | Results | | Jason Solwold (410 Sprints - Winged) | 2nd | 6th | - | 19th |
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| 9/1/2018 | Skagit Speedway - Burlington, WA OUTLAW ENERGY SHOWDOWN - WORLD OF OUTLAWS 410 Sprints - Winged: World of Outlaws Midgets | Results | | Jason Solwold (410 Sprints - Winged) | 4th | - | - | 23rd |
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| 9/21/2018 | Yakima Dirt Track - Yakima, WA Fall Brawl at the Fair - Summer Thunder Sprints 360 Sprints - Winged: Summer Thunder Sprint Series Sprint Cars | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | - | - | 21st |
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| 9/22/2018 | Yakima Dirt Track - Yakima, WA Fall Brawl at the Fair - Summer Thunder Sprints 360 Sprints - Winged: Summer Thunder Sprint Series Sprint Cars | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 2nd |
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| 11/2/2018 | Stockton Dirt Track - Stockton, CA C&H Hunt Magneto 360 Sprints - Non-Winged: Joe Hunt Magneto Series 360 Sprints - Winged | Results | | Jason Solwold (360 Sprints - Winged) | 4th | 1st | - | 1st |
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