Indy Lights 2018 Road America
| Cla | # | Piloto | Voltas | Tempo | Diferença | Intervalo | Mph | |
|---|---|---|---|---|---|---|---|---|
| 1 | 27 |  Patricio O'Ward | 14 | 1'53.780 | 127.002 | |||
| 2 | 9 | Aaron Telitz | 14 | 1'53.876 | 0.095 | 0.095 | 126.896 | |
| 3 | 98 | Colton Herta | 15 | 1'54.048 | 0.267 | 0.172 | 126.704 | |
| 4 | 23 |  Victor Franzoni | 16 | 1'54.234 | 0.453 | 0.185 | 126.498 | |
| 5 | 5 |  Santiago Urrutia | 14 | 1'54.358 | 0.577 | 0.124 | 126.361 | |
| 6 | 28 |  Dalton Kellett | 14 | 1'54.686 | 0.905 | 0.327 | 125.999 | |
| 7 | 48 | Ryan Norman | 17 | 1'55.204 | 1.423 | 0.518 | 125.432 |