| | Heat | Dash | B Feature | A Feature |
|---|
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| 5/24/2018 | Miami County Raceway - Peru, IN Performance Electronics 600cc Non-Wing World Championship Night #1 Non-Wing Outlaw, Stock Non-Wing | Results | | Josh Marcham (Non-Wing Outlaw) | 3rd | - | 5th | - |
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| 5/25/2018 | Miami County Raceway - Peru, IN Performance Electronics 600cc Non-Wing World Championship Night #2 Non-Wing Outlaw, Stock Non-Wing | Results | | Josh Marcham (Non-Wing Outlaw) | 9th (DNF) | - | DNS | - |
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| 5/26/2018 | Miami County Raceway - Peru, IN 600cc Non Wing World Championship Non-Wing Outlaw, Stock Non-Wing | Results | | Josh Marcham (Non-Wing Outlaw) | 8th | - | - | - |
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| 7/14/2018 | I-44 Speedway Park - Oklahoma City, OK "Going GREEN for Cancer Awareness" Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Josh Marcham (Stock Non-Wing) | 5th | - | 3rd | 3rd |
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| 7/14/2018 | Southern Illinois Raceway - Marion, IL Weekly Points/Gage Besing Memorial Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Josh Marcham (Non-Wing Outlaw) | - | - | - | - |
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| 7/27/2018 | Southern Illinois Raceway - Marion, IL Terry Spraugue Memorial Stock Non-Wing | Results | | Josh Marcham (Non-Wing Outlaw) | - | - | - | - | | Josh Marcham (Stock Non-Wing) | 4th | - | 14th (DNF) | - |
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| 7/28/2018 | Southern Illinois Raceway - Marion, IL Terry Spraugue Memorial Stock Non-Wing | Results | | Josh Marcham (Non-Wing Outlaw) | - | - | - | - | | Josh Marcham (Stock Non-Wing) | 1st | - | 3rd | 17th |
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| 9/15/2018 | I-44 Speedway Park - Oklahoma City, OK Regular Points Night Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Josh Marcham (Winged A-Class) | - | - | - | - |
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