By Soup StaffMoto3 Thailand FP1 Results 2018. The PTT Thailand Grand Prix from Chang International Circuit, Buriram, Thailand. The 15th round of the 2018 MotoGP season.
| Pos. | Rider | Team | Bike | Time |
|---|---|---|---|---|
| 1 | Jakub Kornfeil | Redox PruestelGP | KTM | 1:43.415 |
| 2 | Marco Bezzecchi | Redox PruestelGP | KTM | 1:43.692 |
| 3 | Lorenzo Dalla Porta | Leopard Racing | Honda | 1:43.885 |
| 4 | Dennis Foggia | SKY Racing Team VR46 | KTM | 1:43.919 |
| 5 | Nicolo Bulega | Sky Racing Team VR46 | KTM | 1:44.013 |
| 6 | Marcos Ramirez | Bester Capital Dubai | KTM | 1:44.017 |
| 7 | Tony Arbolino | Marinelli Snipers | Honda | 1:44.055 |
| 8 | Somkiat Chantra | AP Honda Racing Thailand | Honda | 1:44.127 |
| 9 | Philipp Oettl | Sudmetall Schedl GP Racing | KTM | 1:44.161 |
| 10 | Kazuki Masaki | RBA BOE Skull Rider | KTM | 1:44.297 |
| 11 | John McPhee | CIP – Green Power | KTM | 1:44.298 |
| 12 | Tatsuki Suzuki | SIC58 Squadra Corse | Honda | 1:44.334 |
| 13 | Stefano Nepa | NRT Junior Team | KTM | 1:44.337 |
| 14 | Jaume Masia | Bester Capital Dubai | KTM | 1:44.513 |
| 15 | Enea Bastianini | Leopard Racing | Honda | 1:44.571 |
| 16 | Jorge Martin | Del Conca Gresini Moto3 | Honda | 1:44.618 |
| 17 | Gabriel Rodrigo | RBA BOE Skull Rider | KTM | 1:44.624 |
| 18 | Ayumu Sasaki | Petronas Sprinta Racing | Honda | 1:44.624 |
| 19 | Niccolo Antonelli | SIC58 Squadra Corse | Honda | 1:44.711 |
| 20 | Vicente Perez | Reale Avintia Academy | KTM | 1:44.819 |
| 21 | Fabio Di Giannantonio | Del Conca Gresini Moto3 | Honda | 1:44.841 |
| 22 | Adam Norrodin | Petronas Sprinta Racing | Honda | 1:45.062 |
| 23 | Apiwath Wongthananon | VR46 Master Camp | KTM | 1:45.120 |
| 24 | Albert Arenas | Ángel Nieto Team Moto3 | KTM | 1:45.264 |
| 25 | Andrea Migno | Ángel Nieto Team Moto3 | KTM | 1:45.285 |
| 26 | Kaito Toba | Honda Team Asia | Honda | 1:45.368 |
| 27 | Nakarin Atiratphuvapat | Honda Team Asia | Honda | 1:45.451 |
| 28 | Jeremy Alcoba | Junior Team Estrella Galicia 0,0 | Honda | 1:45.462 |
| 29 | Alonso Lopez | Estrella Galicia 0.0 | Honda | 1:45.575 |
| 30 | Darryn Binder | Red Bull KTM Ajo | KTM | 1:45.673 |
