| 1996 | 7 | 33 | 32 | Glidden Menards | Lola / Menard V6 / Firestone | 233.718 | Running | 197 | 0 | $228,253 |
| 1986 | 23 | 16 | 25 | GM Goodwrench | March / Buick / Goodyear | 209.158 | Ignition | 136 | 0 | $79,713 |
| 1985 | 17 | 17 | 25 | Interscope Racing | March / Cosworth / Goodyear | 207.22 | Engine | 141 | 0 | $64,913 |
| 1984 | 9 | 11 | 25 | Interscope Racing | March / Cosworth / Goodyear | 203.978 | Running | 193 | 3 | $68,085 |
| 1983 | 21 | 21 | 25 | Interscope Racing | March / Cosworth / Goodyear | 202.32 | Handling | 101 | 0 | $48,588 |
| 1982 | 22 | 9 | 25 | Interscope Racing | Interscope / Cosworth / Goodyear | 199.148 | Accident | 62 | 1 | $41,319 |
| 1981 | 27 | 21 | 25 | Interscope Racing | Interscope / Cosworth / Goodyear | 197.694 | Accident | 64 | 4 | $30,380 |
| 1980 | 7 | 16 | 25 | Interscope/Panasonic | Parnelli / Cosworth / Goodyear | 186.606 | Running | 199 | 0 | $37,414 |
| 1979 | 4 | 27 | 25 | Interscope Racing | Penske / Cosworth / Goodyear | 188.009 | Running | 199 | 0 | $41,197 |
| 1978 | 18 | 2 | 25 | Interscope Racing | Parnelli / Cosworth / Goodyear | 200.122 | Blown engine | 145 | 71 | $33,242 |
| 1977 | 20 | 7 | 25 | Interscope Racing | Parnelli / Cosworth / Goodyear | 193.04 | Header | 90 | 0 | $21,257 |