| | Heat | Dash | B Feature | A Feature |
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| 5/5/2018 | Delta Speedway - Stockton, CA Race # 3 Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged A-Class) | 8th | - | 8th | - |
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| 5/19/2018 | Delta Speedway - Stockton, CA King of Cali- Race 6 Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged Outlaw) | - | - | 12th | - | | John Modderman (Winged A-Class) | 9th | - | 12th | - |
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| 6/16/2018 | Delta Speedway - Stockton, CA Race # 6 Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged A-Class) | 7th | - | - | 23rd |
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| 7/28/2018 | Delta Speedway - Stockton, CA Race # 8 Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged A-Class) | 8th | - | - | 20th |
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| 8/4/2018 | Delta Speedway - Stockton, CA Race # 9 Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged A-Class) | - | - | 6th | - |
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| 8/18/2018 | Delta Speedway - Stockton, CA Race # 9 Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged A-Class) | 7th | - | - | 12th |
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| 9/1/2018 | Delta Speedway - Stockton, CA Race # 11 Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged A-Class) | 9th | - | 7th | - |
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| 9/2/2018 | Delta Speedway - Stockton, CA Race # 12 Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged A-Class) | 7th | - | 6th | - |
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| 9/15/2018 | Delta Speedway - Stockton, CA Race # 13 Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged A-Class) | 7th | - | - | 18th |
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| 10/6/2018 | Delta Speedway - Stockton, CA King of Cali- Race 16 Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | John Modderman (Winged Outlaw) | - | - | - | 23rd | | John Modderman (Winged A-Class) | 7th | - | - | 23rd |
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