Segunda sesión de entrenamientos libres del Gran Premio de Estados Unidos 2018
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Lewis Hamilton |
Mercedes | 1:48.716 | 3 |
| 2 |  Pierre Gasly |
Toro Rosso | +1.012s | 10 |
| 3 |  Max Verstappen |
Red Bull | +1.082s | 5 |
| 4 |  Fernando Alonso |
McLaren | +3.012s | 3 |
| 5 |  Nico Hülkenberg |
Renault | +3.492s | 6 |
| 6 |  Brendon Hartley |
Toro Rosso | +3.789s | 19 |
| 7 |  Marcus Ericsson |
Sauber | +4.354s | 9 |
| 8 |  Stoffel Vandoorne |
McLaren | +4.638s | 10 |
| 9 |  Kimi Räikkönen |
Ferrari | +4.727s | 7 |
| 10 | Sebastian Vettel |
Ferrari | +5.196s | 8 |
| 11 |  Charles Leclerc |
Sauber | +5.385s | 9 |
| 12 |  Lance Stroll |
Williams | +5.921s | 5 |
| 13 |  Sergio Perez |
Force India | +6.247s | 6 |
| 14 | Esteban Ocon |
Force India | +6.632s | 6 |
| 15 |  Sergey Sirotkin |
Williams | +6.730s | 8 |
| 16 | Carlos Sainz Jr. |
Renault | 2 |