Ron Hemelgarn CART/Champ Car statistics at Portland
Back to Ron Hemelgarn career stats
| Year | Race # | Driver | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1984 | 5 | Stan Fox | 27 | 21 | 24 | Pabst Racing | March | Cosworth | Goodyear | 104.341 | 24 | 0 | 0 | gearbox | 0 |
| 1985 | 4 | Michael Roe | 14 | 7 | 71 | Living Well/SPA*erobics | Lola | Cosworth | Goodyear | 111.905 | 102 | 0 | 0 | flagged | 6 |
| 1986 | 5 | Jacques Villeneuve, Sr. | 13 | 5 | 71 | Living Well/Spa*erobics | March | Cosworth | Goodyear | 88.459 | 102 | 0 | 0 | accident | 10 |
| 1987 | 5 | Scott Brayton | 12 | 5 | 91 | Amway/Autostyle Cars | March | Cosworth | Goodyear | 112.750 | 102 | 0 | 0 | flagged | 10 |
| 1987 | 5 | Arie Luyendyk | 15 | 16 | 71 | Living Well/Provimi Veal | March | Cosworth | Goodyear | 111.465 | 26 | 0 | 0 | off course | 0 |
| 1988 | 5 | Scott Brayton | 17 | 9 | 91 | Amway/Lifecycle | Lola | Judd | Goodyear | 113.190 | 102 | 0 | 0 | flagged | 4 |
| 1988 | 5 | Ludwig Heimrath, Jr. | 12 | 23 | 71 | Mackenzie Financial | Lola | Cosworth | Goodyear | 114.163 | 33 | 0 | 0 | gearbox | 0 |
| 1989 | 6 | Didier Theys | 15 | 20 | 71 | Mackenzie Financial | Lola | Judd | Goodyear | 115.934 | 57 | 0 | 0 | electrical | 0 |
| 1990 | 6 | Buddy Lazier | 23 | 13 | 71 | Hemelgarn Racing | Lola | Buick | Goodyear | 112.143 | 94 | 0 | 0 | flagged | 0 |
