Mark Hupfer Grand-Am Rolex Series results at Barber
Back to Mark Hupfer career stats
| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2003 | 4 | 10 | 14 | GT | 7 | 84 | The Yarn Studio/M&L Fasteners | Porsche GT3RS | Acme | 1:31.283 | 69 | 0 | 0 | 24 |
| 2005 | 8 | 36 | 27 | GT | 12 | 96 | Eurosport Racing | Porsche GT3 Cup | Eurosport | 1:33.079 | 91 | 0 | 0 | 19 |
