Calificación Moto3 - Gran Premio de Tailandia 2018
| Pos. | Piloto | Equipo | Moto | Tiempo |
|---|---|---|---|---|
| 1 | 
Marco Bezzecchi |
Redox PruestelGP | KTM | 1:42.235 |
| 2 | 
Jaume Masia |
Bester Capital Dubai | KTM | +0.462 |
| 3 | 
Kazuki Masaki |
RBA BOE Skull Rider | KTM | +0.481 |
| 4 |
Tony Arbolino |
Marinelli Snipers Team | Honda | +0.485 |
| 5 |
Niccolo Antonelli |
SIC58 Squadra Corse | Honda | +0.541 |
| 6 | 
Darryn Binder |
Red Bull KTM Ajo | KTM | +0.564 |
| 7 |
Nicolo Bulega |
SKY Racing Team VR46 | KTM | +0.580 |
| 8 |
Enea Bastianini |
Leopard Racing | Honda | +0.583 |
| 9 |
Fabio Di Giannantonio |
Del Conca Gresini Moto3 | Honda | +0.596 |
| 10 |
Lorenzo Dalla Porta |
Leopard Racing | Honda | +0.600 |
| 11 |
Ayumu Sasaki |
Petronas Sprinta Racing | Honda | +0.707 |
| 12 |
Vicente Pérez |
Reale Avintia Academy | KTM | +0.726 |
| 13 |
Jorge Martin |
Del Conca Gresini Moto3 | Honda | +0.807 |
| 14 |
Tatsuki Suzuki |
SIC58 Squadra Corse | Honda | +0.823 |
| 15 | 
Apiwath Wongthananon |
VR46 Master Camp Team | KTM | +0.836 |
| 16 |
Marcos Ramírez |
Bester Capital Dubai | KTM | +0.879 |
| 17 |
Albert Arenas |
Angel Nieto Team Moto3 | KTM | +0.896 |
| 18 | 
Philipp Oettl |
Sudmetal Schedl GP Racing | KTM | +0.898 |
| 19 | 
John Mcphee |
CIP - Green Power | KTM | +0.944 |
| 20 | 
Gabriel Rodrigo |
RBA BOE Skull Rider | KTM | +0.969 |
| 21 |
Nakarin Atiratphuvapat |
Honda Team Asia | Honda | +1.130 |
| 22 | 
Adam Norrodin |
Petronas Sprinta Racing | Honda | +1.164 |
| 23 | 
Jakub Kornfeil |
Redox PruestelGP | KTM | +1.189 |
| 24 |
Somkiat Chantra |
AP Honda Racing Thailand | Honda | +1.202 |
| 25 |
Dennis Foggia |
SKY Racing Team VR46 | KTM | +1.488 |
| 26 |
Kaito Toba |
Honda Team Asia | Honda | +1.503 |
| 27 |
Stefano Nepa |
CIP - Green Power | KTM | +1.694 |
| 28 |
Andrea Migno |
Angel Nieto Team Moto3 | KTM | +1.729 |
| 29 |
Jeremy Alcoba |
Junior Team Estrella Galicia 0,0 | Honda | +1.737 |
| 30 |
Alonso López |
Estrella Galicia 0,0 | Honda | +2.532 |