Roberto Guerrero CART CART

| Year_ | Team | Chassis | Engine | Rank_ | Points |
|---|---|---|---|---|---|
| 1990 | Patrick Racing | Lola T90/00 | Alfa Romeo Indy V8 | 16th | 24 |
| 1991 | Patrick Racing | Lola T91/00 | Alfa Romeo Indy V8 | 37th | 0 |
| 1991 | King Racing | Lola T91/00 | Buick V6 (t/c) | 37th | 0 |
| 1991 | Euromotorsport | Lola T91/00 | Ford Cosworth DFS | 37th | 0 |
| 1992 | King Racing | Lola T91/00 | Buick V6 (t/c) | 38th | 1 |
| 1992 | King Racing | Lola T92/00 | Buick V6 (t/c) | 38th | 1 |
| 1993 | King Racing | Lola T93/00 | Chevrolet 265C | 14th | 39 |
| 1994 | Pagan Racing | Lola T92/00 | Buick V6 (t/c) | 54th | 0 |
| 1995 | Pagan Racing | Reynard 94i | Mercedes-Benz IC108B | 33rd | 1 |