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| 3/12/1989 | Hagerstown Speedway - Hagerstown, MD 2nd Annual Big Winter Bash Dirt Super Late Models, Generic 1, Dirt Big Block Modifieds | Results | | Denny Chamberlain (Dirt Super Late Models) | - | - | 2nd | 11th |
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| 3/19/1989 | Hagerstown Speedway - Hagerstown, MD Regular Show Dirt Super Late Models, Street Stocks, Dirt Late Models, Pure Stock | Results | | Denny Chamberlain (Dirt Super Late Models) | - | - | 3rd | 16th |
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| 4/2/1989 | Hagerstown Speedway - Hagerstown, MD 8th Annual Stanley Schetrompf Memorial Dirt Super Late Models, Street Stocks, Pure Stock | Results | | Denny Chamberlain (Dirt Super Late Models) | - | - | 3rd | 26th |
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| 4/30/1989 | Hagerstown Speedway - Hagerstown, MD Regular Show + Vintage Dirt Super Late Models, Street Stocks, Dirt Late Models, Pure Stock | Results | | Denny Chamberlain (Dirt Super Late Models) | 6th | - | - | 24th |
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