Ron Hemelgarn CART/Champ Car statistics at Laguna Seca
| Year | Race # | Driver | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1985 | 13 | Scott Brayton | 18 | 26 | 71 | Living Well/Autostyle | Lola | Cosworth | Goodyear | 121.098 | 5 | 0 | 0 | transmission | 0 |
| 1986 | 15 | Jacques Villeneuve, Sr. | 14 | 19 | 71 | Living Well Fitness | March | Cosworth | Goodyear | 125.344 | 43 | 0 | 0 | gearbox | 0 |
| 1987 | 14 | Arie Luyendyk | 11 | 6 | 71 | Living Well/Provimi Veal | March | Cosworth | Goodyear | 124.156 | 96 | 0 | 0 | flagged | 8 |
| 1988 | 14 | Ken Johnson | 18 | 12 | 71 | Rain-X/Hemelgarn | Lola | Cosworth | Goodyear | 101.398 | 77 | 0 | 0 | flagged | 1 |
