| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/18/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 2nd | - | - | 12th |
|
| 5/23/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 4th | 2nd | - | 3rd |
|
| 6/6/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 3rd | - | - | 9th |
|
| 6/13/1998 | Marysville Raceway - Marysville, CA 360 Sprints - Winged: California Sprint Car Civil War Series | Results | | Colby Wiesz (360 Sprints - Winged) | 5th | - | 1st | 6th |
|
| 6/20/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 2nd | - | - | 1st |
|
| 6/27/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 2nd | - | - | 1st |
|
| 6/30/1998 | Marysville Raceway - Marysville, CA 410 Sprints - Winged: NARC-Northern Auto Racing Club | Results | | Colby Wiesz (410 Sprints - Winged) | 2nd | - | - | 20th |
|
| 7/1/1998 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged: NARC-Northern Auto Racing Club | Results | | Colby Wiesz (410 Sprints - Winged) | - | - | - | 5th |
|
| 7/4/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 2nd | 1st | - | 1st |
|
| 7/11/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 4th | 2nd | - | - |
|
| 7/25/1998 | Petaluma Speedway - Petaluma, CA 360 Sprints - Winged: California Sprint Car Civil War Series | Results | | Colby Wiesz (360 Sprints - Winged) | - | - | - | 5th |
|
| 8/8/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 4th | 2nd | - | 1st |
|
| 8/15/1998 | Marysville Raceway - Marysville, CA 360 Sprints - Winged: California Sprint Car Civil War Series | Results | | Colby Wiesz (360 Sprints - Winged) | - | - | 3rd | - |
|
| 8/22/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 2nd | - | - | 1st |
|
| 8/29/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 5th | 3rd | - | 8th |
|
| 9/5/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | 3rd | 1st | - | - |
|
| 9/12/1998 | Marysville Raceway - Marysville, CA | Results | | Colby Wiesz (360 Sprints - Winged) | - | 3rd | 1st | 1st |
|
| 9/16/1998 | Silver Dollar Speedway - Chico, CA 360 Sprints - Winged: California Sprint Car Civil War Series | Results | | Colby Wiesz (360 Sprints - Winged) | - | - | - | 16th |
|
| 9/18/1998 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged: World of Outlaws | Results | | Colby Wiesz (410 Sprints - Winged) | - | - | - | 17th |
|
| 9/19/1998 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged: World of Outlaws | Results | | Colby Wiesz (410 Sprints - Winged) | - | - | 17th | - |
|
| 10/17/1998 | Marysville Raceway - Marysville, CA 360 Sprints - Winged: California Sprint Car Civil War Series | Results | | Colby Wiesz (360 Sprints - Winged) | 4th | - | - | 1st |
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