O holandês Max Verstappen (Red Bull) foi o mais rápido no primeiro treino livre para o GP dos Estados Unidos a 19ª etapa da temporada.
Tempos:
| Pos | Nº | Piloto | Equipe | Tempo | Dif. | Vts |
| 1 | 33 | Max Verstappen | Red Bull Racing Honda | 1:34.057 | Â | 26 |
| 2 | 5 | Sebastian Vettel | Ferrari | 1:34.226 | +0.169s | 30 |
| 3 | 23 | Alexander Albon | Red Bull Racing Honda | 1:34.316 | +0.259s | 28 |
| 4 | 10 | Pierre Gasly | Scuderia Toro Rosso Honda | 1:35.008 | +0.951s | 32 |
| 5 | 3 | Daniel Ricciardo | Renault | 1:35.263 | +1.206s | 29 |
| 6 | 8 | Romain Grosjean | Haas Ferrari | 1:35.356 | +1.299s | 24 |
| 7 | 16 | Charles Leclerc | Ferrari | 1:35.380 | +1.323s | 23 |
| 8 | 44 | Lewis Hamilton | Mercedes | 1:35.439 | +1.382s | 32 |
| 9 | 18 | Lance Stroll | Racing Point BWT Mercedes | 1:35.586 | +1.529s | 31 |
| 10 | 20 | Kevin Magnussen | Haas Ferrari | 1:35.659 | +1.602s | 23 |
| 11 | 26 | Daniil Kvyat | Scuderia Toro Rosso Honda | 1:35.661 | +1.604s | 31 |
| 12 | 55 | Carlos Sainz | McLaren Renault | 1:35.723 | +1.666s | 26 |
| 13 | 7 | Kimi RÁ¤ikkÁ¶nen | Alfa Romeo Racing Ferrari | 1:35.854 | +1.797s | 22 |
| 14 | 11 | Sergio Perez | Racing Point BWT Mercedes | 1:35.971 | +1.914s | 29 |
| 15 | 99 | Antonio Giovinazzi | Alfa Romeo Racing Ferrari | 1:36.037 | +1.980s | 26 |
| 16 | 27 | Nico Hulkenberg | Renault | 1:36.124 | +2.067s | 24 |
| 17 | 77 | Valtteri Bottas | Mercedes | 1:36.159 | +2.102s | 40 |
| 18 | 4 | Lando Norris | McLaren Renault | 1:36.263 | +2.206s | 23 |
| 19 | 88 | Robert Kubica | Williams Mercedes | 1:37.948 | +3.891s | 28 |
| 20 | 40 | Nicholas Latifi | Williams Mercedes | 1:41.112 | +7.055s | 7 |
