Primera sesión de entrenamientos libres del Gran Premio de Mónaco 2018
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Daniel Ricciardo |
Red Bull | 1:12.126 | 36 |
| 2 |  Max Verstappen |
Red Bull | +0.154s | 25 |
| 3 |  Lewis Hamilton |
Mercedes | +0.354s | 34 |
| 4 |  Sebastian Vettel |
Ferrari | +0.915s | 40 |
| 5 |  Kimi Räikkönen |
Ferrari | +0.940s | 38 |
| 6 |  Carlos Sainz Jr. |
Renault | +1.330s | 40 |
| 7 | Valtteri Bottas |
Mercedes | +1.376s | 39 |
| 8 |  Sergio Perez |
Force India | +1.591s | 39 |
| 9 |  Romain Grosjean |
Haas | +1.817s | 24 |
| 10 |  Sergey Sirotkin |
Williams | +1.836s | 40 |
| 11 | Esteban Ocon |
Force India | +1.874s | 39 |
| 12 |  Brendon Hartley |
Toro Rosso | +1.908s | 46 |
| 13 | Nico Hülkenberg |
Renault | +2.008s | 38 |
| 14 | Pierre Gasly |
Toro Rosso | +2.114s | 38 |
| 15 |  Stoffel Vandoorne |
McLaren | +2.165s | 37 |
| 16 |  Charles Leclerc |
Sauber | +2.395s | 39 |
| 17 | Fernando Alonso |
McLaren | +2.511s | 16 |
| 18 |  Lance Stroll |
Williams | +2.656s | 43 |
| 19 |  Marcus Ericsson |
Sauber | +3.080s | 39 |
| 20 |  Kevin Magnussen |
Haas | +6.675s | 7 |