Roberto Guerrero Indianapolis 500 Indianapolis 500

| Year_ | Chassis | Engine | Start_ | Finish | Team |
|---|---|---|---|---|---|
| 1984 | March 84C | Ford Cosworth DFX | 7 | 2 | Bignotti-Cotter |
| 1985 | March 85C | Ford Cosworth DFX | 16 | 3 | Team Cotter |
| 1986 | March 86C | Ford Cosworth DFX | 8 | 4 | Team Cotter |
| 1987 | March 87C | Ford Cosworth DFX | 5 | 2 | Granatelli Racing |
| 1988 | Lola T88/00 | Ford Cosworth DFX | 12 | 32 | Granatelli Racing |
| 1990 | March 90CA | Alfa Romeo Indy V8 | 28 | 23 | Patrick Racing |
| 1991 | Lola T91/00 | Alfa Romeo | 28 | 30 | Patrick Racing |
| 1992 | Lola T92/00 | Buick V6 (t/c) | 1 | 33 | King Racing |
| 1993 | Lola T93/00 | Chevrolet 265C | 10 | 28 | King Racing |
| 1994 | Lola T92/00 | Buick V6 (t/c) | 30 | 33 | Pagan Racing |