Mark Day1998 NASCAR Busch Grand National Series DNQs or WDs Click on the Race Number to see the complete results for that race. |
| Race | Site | Position | # | Sponsor / Owner | Car |
|---|---|---|---|---|---|
| 1998-01 | Daytona | – | 16 | 31-W Insulation (Wayne Day) | Pontiac |
| 1998-04 | Nashville | – | 16 | 31-W Insulation (Wayne Day) | Pontiac |
| 1998-07 | Fort Worth | 47 | 16 | – | Pontiac |
| 1998-09 | Talladega | 48 | 16 | – | Pontiac |
| 1998-21 | IRP | – | 16 | 31-W Insulation (Wayne Day) | Pontiac |
| 1998-23 | Bristol | 47 | 16 | 31-W Insulation (Wayne Day) | Pontiac |
| 1998-29 | Rockingham | 55 | 16 | – | – |