Drivers
8 shown
| Driver | Nationality | Wins | Titles | Poles | Podiums | Starts | Points |
|---|---|---|---|---|---|---|---|
| Esteban Ocon #31 | France | 1 | 0 | 0 | 4 | 191 | 486 |
| Arthur Owen | United Kingdom | 0 | 0 | 0 | 0 | 1 | 0 |
| Danny Ongais | United States of America | 0 | 0 | 0 | 0 | 4 | 0 |
| Jackie Oliver | United Kingdom | 0 | 0 | 0 | 2 | 50 | 13 |
| Pat O'Connor | United States of America | 0 | 0 | 1 | 0 | 5 | 0 |
| Patricio O'Ward | Mexico | 0 | 0 | 0 | 0 | 0 | 0 |
| Robert O'Brien | United States of America | 0 | 0 | 0 | 0 | 1 | 0 |
| Zak O'Sullivan | United Kingdom | 0 | 0 | 0 | 0 | 0 | 0 |