| | Heat | Dash | B Feature | A Feature |
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| 4/13/2018 | Thunderbird Speedway - Muskogee, OK Azalea Nationals NASCAR Whelen Points Race Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Results | | Jay Arnold (A Modifieds) | 5th | - | - | 6th |
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| 4/14/2018 | Salina Highbanks Speedway - Salina, OK Weekly Points Racing Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Jay Arnold (A Modifieds) | 8th (DNF) | - | - | DNS |
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| 4/28/2018 | Salina Highbanks Speedway - Salina, OK Weekly Points Racing Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Results | | Jay Arnold (A Modifieds) | 6th | - | - | 9th |
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| 5/11/2018 | Thunderbird Speedway - Muskogee, OK NASCAR Whelen Points Night All Classes Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Results | | Jay Arnold (A Modifieds) | 3rd | - | - | 9th |
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| 5/12/2018 | Salina Highbanks Speedway - Salina, OK 6th Annual Allen Frailey Memorial presented by Joe's Hand Cleaner Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Jay Arnold (Street Stocks) | 2nd | - | - | 4th |
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| 6/1/2018 | Thunderbird Speedway - Muskogee, OK Whelen Engineering Night NASCAR Whelen Points Night All Classes Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Results | | Jay Arnold (Street Stocks) | DNS | - | - | DNS |
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| 7/6/2018 | Thunderbird Speedway - Muskogee, OK The Bravado Wireless Independence Modified Clash NASCAR Whelen Points Races Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Rain Out |
| 7/7/2018 | Thunderbird Speedway - Muskogee, OK The Bravado Wireless Independence Modified Clash NASCAR Whelen Points Races Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Results | | Jay Arnold (Street Stocks) | 4th | - | - | 11th (DNF) |
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| 8/11/2018 | Salina Highbanks Speedway - Salina, OK Whelen Engineering Night at the Races - Weekly Points Racing plus Powder Puff Races Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Jay Arnold (Street Stocks) | 2nd | - | - | 7th |
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| 8/17/2018 | Thunderbird Speedway - Muskogee, OK NASCAR Whelen Points Night All Classes Back to School Night Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Results | | Jay Arnold (Street Stocks) | 5th | - | - | 2nd |
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| 8/18/2018 | Salina Highbanks Speedway - Salina, OK USMTS Salute To Our Veterans plus Weekly Points Racing Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Jay Arnold (Street Stocks) | 7th | - | - | 5th |
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| 8/25/2018 | Salina Highbanks Speedway - Salina, OK Weekly Points Racing presented by Buddy's Home Furnishings plus Trophy Cars Double Feature Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro | Results | | Jay Arnold (Street Stocks) | 6th | - | - | 16th (DNF) |
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| 9/1/2018 | Tri-State Speedway - Pocola, OK 2nd Annual USRA Modified Fall Classic A Modifieds, B Modifieds, Street Stocks, Super Stocks, Pure Stock | Results | | Jay Arnold (Super Stocks) | 6th | - | 11th | - |
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| 9/15/2018 | Salina Highbanks Speedway - Salina, OK 6th Annual Sooner Showdown - Touring Outlaw Modified Series/Final Points Race All Other Classes Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Jay Arnold (Street Stocks) | 3rd | - | - | 18th (DNF) |
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| 9/29/2018 | Salina Highbanks Speedway - Salina, OK OCRS AmeriFlex Challenge III presented by Grand National Trailer plus the Sooner Limited Mod Series Limited Sprints - Winged, Midwest Modifieds, Street Stocks | Results | | Jay Arnold (Street Stocks) | 4th | - | - | 14th (DNF) |
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| 10/26/2018 | Tri-State Speedway - Pocola, OK 39th Annual Spooker Stock Cars, Super Sports, A Modifieds, B Modifieds, Dirt Late Models, Economy Late Models, Super Stocks, Pure Stock, Dirt Mini Late Models | Results | | Jay Arnold (Super Sports) | 6th | - | - | - |
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| 10/27/2018 | Tri-State Speedway - Pocola, OK 39th Annual Spooker Super Sports, A Modifieds, B Modifieds, Dirt Late Models, Super Stocks, Dirt Mini Late Models | Results | | Jay Arnold (Super Sports) | - | - | 4th | 3rd | | Jay Arnold (Super Stocks) | 7th | - | 8th | 7th |
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