| 1 | 1978-051978-05 | 8 | 32 | 49 |  | GC Spencer RacingGC Spencer Racing | Unknown | Accident | 316 | 0 |
| 2 | 1978-121978-12 | 34 | 18 | 49 |  | GC Spencer RacingGC Spencer Racing | Unknown | Engine | 184 | 0 |
| 3 | 1978-271978-27 | 16 | 32 | 49 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 320 | 0 |
| 4 | 1979-101979-10 | 18 | 11 | 6 |  | GC Spencer RacingGC Spencer Racing | Unknown | Accident | 148 | 0 |
| 5 | 1979-131979-13 | 34 | 16 | 6 |  | GC Spencer RacingGC Spencer Racing | Unknown | Accident | 114 | 0 |
| 6 | 1980-131980-13 | 19 | 19 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Oil Pump | 367 | 4 |
| 7 | 1980-171980-17 | 39 | 12 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Burned Piston | 17 | 0 |
| 8 | 1980-231980-23 | 14 | 22 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Engine | 355 | 0 |
| 9 | 1980-281980-28 | 23 | 38 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 301 | 0 |
| 10 | 1980-301980-30 | 27 | 21 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Engine | 131 | 1 |
| 11 | 1981-101981-10 | 37 | 19 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Accident | 1 | 0 |
| 12 | 1981-131981-13 | 12 | 32 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 388 | 0 |
| 13 | 1981-171981-17 | 14 | 35 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 157 | 0 |
| 14 | 1981-201981-20 | 33 | 29 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Rocker Arm | 64 | 0 |
| 15 | 1981-231981-23 | 40 | 31 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Engine | 6 | 0 |
| 16 | 1981-281981-28 | 11 | 21 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 328 | 0 |
| 17 | 1981-301981-30 | 12 | 33 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 323 | 0 |
| 18 | 1982-041982-04 | 31 | 38 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Engine | 172 | 0 |
| 19 | 1982-121982-12 | 15 | 28 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 385 | 0 |
| 20 | 1982-161982-16 | 39 | 27 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Piston | 14 | 0 |
| 21 | 1982-191982-19 | 37 | 21 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Engine | 13 | 0 |
| 22 | 1982-211982-21 | 20 | 20 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 472 | 0 |
| 23 | 1982-221982-22 | 12 | 30 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Running | 357 | 3 |
| 24 | 1982-261982-26 | 39 | 31 | 4 |  | GC Spencer RacingGC Spencer Racing | Unknown | Water Pump | 37 | 0 |
| 25 | 1983-081983-08 | 40 | 33 | 4 |  | Morgan McClure MotorsportsMorgan McClure Motorsports | Unknown | Engine | 22 | 0 |
| 26 | 1983-161983-16 | 18 | 17 | 6 |  | Ulrich RacingUlrich Racing | Unknown | Running | 153 | 0 |
| 27 | 1984-011984-01 | 22 | 36 | 29 |  | Adcox RacingAdcox Racing | Unknown | Overheating | 186 | 0 |
| 28 | 1984-031984-03 | 33 | 32 | 37 |  | Lain RacingLain Racing | Unknown | Head Gasket | 75 | 0 |
| 29 | 1984-071984-07 | 25 | 32 | 37 |  | Lain RacingLain Racing | Unknown | Cylinder Head | 243 | 1 |
| 30 | 1984-121984-12 | 39 | 40 | 37 |  | Lain RacingLain Racing | Unknown | Engine | 153 | 0 |
| 31 | 1984-161984-16 | 27 | 33 | 6 |  | US RacingUS Racing | Unknown | Running | 150 | 0 |
| 32 | 1984-181984-18 | 29 | 26 | 37 |  | Lain RacingLain Racing | Unknown | Oil Leak | 124 | 0 |
| 33 | 1984-221984-22 | 31 | 31 | 23 |  | Bahre RacingBahre Racing | Dick BahreDick Bahre | Engine | 109 | 0 |
| 34 | 1984-261984-26 | 34 | 19 | 23 |  | Bahre RacingBahre Racing | Dick BahreDick Bahre | Transmission | 153 | 0 |
| 35 | 1985-061985-06 | 35 | 31 | 99 |  | Ralph Ball RacingRalph Ball Racing | Unknown | Engine | 112 | 0 |
| 36 | 1985-091985-09 | 22 | 26 | 99 |  | Ralph Ball RacingRalph Ball Racing | Unknown | Ignition | 155 | 0 |
| 37 | 1985-151985-15 | 40 | 22 | 99 |  | Ralph Ball RacingRalph Ball Racing | Unknown | Accident | 6 | 0 |
| 38 | 1985-171985-17 | 41 | 26 | 99 |  | Ralph Ball RacingRalph Ball Racing | Unknown | Engine | 11 | 0 |
| 39 | 1985-271985-27 | 35 | 18 | 99 |  | Ralph Ball RacingRalph Ball Racing | Unknown | Oil Pump | 172 | 0 |
| 40 | 1986-061986-06 | 18 | 37 | 64 |  | Langley RacingLangley Racing | Unknown | Running | 313 | 0 |
| 41 | 1986-091986-09 | 33 | 34 | 99 |  | Ralph Ball RacingRalph Ball Racing | Unknown | Engine | 114 | 0 |
| 42 | 1986-111986-11 | 28 | 21 | 51 |  | Spohn RacingSpohn Racing | Unknown | Running | 376 | 0 |
| 43 | 1986-151986-15 | 30 | 42 | 64 |  | Langley RacingLangley Racing | Unknown | Accident | 145 | 0 |
| 44 | 1986-211986-21 | 26 | 34 | 64 |  | Langley RacingLangley Racing | Unknown | Engine | 254 | 0 |
| 45 | 1986-261986-26 | 17 | 33 | 64 |  | Langley RacingLangley Racing | Unknown | Running | 325 | 0 |
| 46 | 1986-281986-28 | 30 | 36 | 64 |  | Langley RacingLangley Racing | Unknown | Wheel Stud | 233 | 0 |
| 47 | 1987-011987-01 | 40 | 25 | 64 |  | Langley RacingLangley Racing | Unknown | Engine | 12 | 0 |
| 48 | 1987-041987-04 | 41 | 38 | 64 |  | Langley RacingLangley Racing | Unknown | Engine | 3 | 0 |
| 49 | 1987-051987-05 | 24 | 33 | 64 |  | Langley RacingLangley Racing | Unknown | Running | 291 | 0 |
| 50 | 1987-091987-09 | 23 | 32 | 64 |  | Langley RacingLangley Racing | Unknown | Engine | 134 | 0 |
| 51 | 1987-101987-10 | 33 | 29 | 6 |  | US RacingUS Racing | Unknown | Engine | 177 | 0 |
| 52 | 1987-141987-14 | 38 | 27 | 6 |  | US RacingUS Racing | Unknown | Engine | 63 | 0 |
| 53 | 1987-161987-16 | 18 | 40 | 6 |  | US RacingUS Racing | Unknown | Running | 194 | 0 |
| 54 | 1987-211987-21 | 34 | 40 | 6 |  | US RacingUS Racing | Unknown | Driver Fatigue | 140 | 0 |
| 55 | 1987-261987-26 | 16 | 30 | 6 |  | US RacingUS Racing | Unknown | Running | 301 | 0 |
| 56 | 1987-271987-27 | 25 | 33 | 6 |  | US RacingUS Racing | Unknown | Running | 460 | 0 |
| 57 | 1988-011988-01 | 39 | 30 | 99 |  | Ralph Ball RacingRalph Ball Racing | Unknown | Accident | 32 | 0 |
| 58 | 1988-271988-27 | 21 | 39 | 34 |  | AAG RacingAAG Racing | Unknown | Running | 464 | 0 |