| | Heat | Dash | B Feature | A Feature |
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| 3/7/1998 | Manzanita Speedway - Phoenix, AZ 360 Sprints - Winged: Arizona Sprint Car Association Midgets, 360 Sprints - Non-Winged | Results | | David Birmingham Jr (Midgets) | - | - | - | 3rd |
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| 5/2/1998 | Manzanita Speedway - Phoenix, AZ 360 Sprints - Winged: Arizona Sprint Car Association Midgets, 360 Sprints - Non-Winged | Results | | David Birmingham Jr (Midgets) | - | - | - | 2nd |
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| 6/13/1998 | Manzanita Speedway - Phoenix, AZ 360 Sprints - Winged: Arizona Sprint Car Association Midgets, 360 Sprints - Non-Winged | Results | | David Birmingham Jr (Midgets) | - | - | - | 2nd |
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| 7/4/1998 | Manzanita Speedway - Phoenix, AZ 360 Sprints - Winged: Arizona Sprint Car Association Midgets, 360 Sprints - Non-Winged | Results | | David Birmingham Jr (Midgets) | - | - | - | 3rd |
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| 8/1/1998 | Manzanita Speedway - Phoenix, AZ 360 Sprints - Winged: Arizona Sprint Car Association Midgets, 360 Sprints - Non-Winged | Results | | David Birmingham Jr (Midgets) | - | - | - | 1st |
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| 8/22/1998 | Manzanita Speedway - Phoenix, AZ | Results | | David Birmingham Jr (Midgets) | - | - | - | 1st |
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| 10/10/1998 | Manzanita Speedway - Phoenix, AZ 360 Sprints - Winged: Arizona Sprint Car Association Midgets, 360 Sprints - Non-Winged | Results | | David Birmingham Jr (Midgets) | - | - | - | 2nd |
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| 11/21/1998 | Manzanita Speedway - Phoenix, AZ Midgets: USAC National Midgets | Results | | David Birmingham Jr (Midgets) | - | - | 12th | - |
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