Tercera sesión de entrenamientos libres del Gran Premio de Estados Unidos 2018
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Sebastian Vettel |
Ferrari | 1:33.797 | 20 |
| 2 |  Kimi Räikkönen |
Ferrari | +0.046s | 21 |
| 3 |  Lewis Hamilton |
Mercedes | +0.073s | 23 |
| 4 | Valtteri Bottas |
Mercedes | +0.759s | 21 |
| 5 |  Max Verstappen |
Red Bull | +0.906s | 21 |
| 6 |  Daniel Ricciardo |
Red Bull | +1.113s | 20 |
| 7 |  Charles Leclerc |
Sauber | +1.568s | 21 |
| 8 |  Sergio Perez |
Force India | +1.614s | 21 |
| 9 |  Carlos Sainz Jr. |
Renault | +1.653s | 21 |
| 10 |  Romain Grosjean |
Haas | +1.671s | 19 |
| 11 | Esteban Ocon |
Force India | +1.765s | 22 |
| 12 | Pierre Gasly |
Toro Rosso | +1.916s | 27 |
| 13 |  Kevin Magnussen |
Haas | +1.973s | 19 |
| 14 | Nico Hülkenberg |
Renault | +2.085s | 19 |
| 15 |  Marcus Ericsson |
Sauber | +2.203s | 21 |
| 16 |  Lance Stroll |
Williams | +2.391s | 21 |
| 17 |  Sergey Sirotkin |
Williams | +2.396s | 20 |
| 18 |  Stoffel Vandoorne |
McLaren | +2.505s | 23 |
| 19 |  Brendon Hartley |
Toro Rosso | +2.533s | 26 |
| 20 | Fernando Alonso |
McLaren | +2.535s | 20 |