Mark Day1999 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 |
|---|---|---|---|---|---|
| 1999-01 | Daytona | 55 | 16 | 31-W Insulation (Wayne Day) | Pontiac |
| 1999-04 | Atlanta | 55 | 16 | – | – |
| 1999-06 | Fort Worth | 57 | 16 | 31-W Insulation (Wayne Day) | Pontiac |
| 1999-07 | Nashville | 52 | 16 | 31-W Insulation (Wayne Day) | Pontiac |
| 1999-30 | Memphis | WD | – | Buck & Bass Sports Centre (FMS Racing) | Pontiac |