By Soup StaffMotoGP Thailand Combined Practice 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 | FP | Time |
|---|---|---|---|---|---|
| Qualifying session 2: Top ten times from all practices. | |||||
| 1 | Andrea Dovizioso | Ducati Team | Ducati GP18 | 3 | 1:30.399 |
| 2 | Jack Miller | Alma Pramac Racing | Ducati GP18 | 3 | 1:30.566 |
| 3 | Maverick Vinales | Movistar Yamaha MotoGP | Yamaha YZR-M1 | 3 | 1:30.647 |
| 4 | Cal Crutchlow | LCR Honda | Honda RC213V | 3 | 1:30.719 |
| 5 | Danilo Petrucci | Alma Pramac Racing | Ducati GP18 | 3 | 1:30.727 |
| 6 | Dani Pedrosa | Repsol Honda Team | Honda RC213V | 3 | 1:30.818 |
| 7 | Valentino Rossi | Movistar Yamaha MotoGP | Yamaha YZR-M1 | 3 | 1:30.859 |
| 8 | Andrea Iannone | Team SUZUKI ECSTAR | Suzuki GSX-RR | 3 | 1:30.881 |
| 9 | Johann Zarco | Monster Yamaha Tech 3 | Yamaha YZR-M1 | 3 | 1:30.979 |
| 10 | Alvaro Bautista | Pull&Bear Aspar Team | Ducati | 3 | 1:31.015 |
| Qualifying session 1: Top two finishers will advance to Q2. | |||||
| 11 | Marc Marquez | Repsol Honda Team | Honda RC213V | 3 | 1:31.079 |
| 12 | Franco Morbidelli | Team EG 0,0 Marc VDS | Honda RC213V | 3 | 1:31.117 |
| 13 | Bradley Smith | Red Bull KTM Factory Racing | KTM | 3 | 1:31.118 |
| 14 | Pol Espargaro | Red Bull KTM Factory Racing | KTM | 3 | 1:31.169 |
| 15 | Aleix Espargaro | Aprilia Racing Team Gresini | Aprilia RS-GP | 3 | 1:31.187 |
| 16 | Alex Rins | Team SUZUKI ECSTAR | Suzuki GSX-RR | 3 | 1:31.209 |
| 17 | Takaaki Nakagami | LCR Honda IDEMITSU | Honda RC213V | 3 | 1:31.385 |
| 18 | Hafizh Syahrin | Monster Yamaha Tech 3 | Yamaha YZR-M1 | 3 | 1:31.728 |
| 19 | Thomas Luthi | Team EG 0,0 Marc VDS | Honda RC213V | 3 | 1:31.816 |
| 20 | Xavier Simeon | Reale Avintia Racing | Ducati | 3 | 1:31.867 |
| 21 | Jorge Lorenzo | Ducati Team | Ducati GP18 | 2 | 1:32.027 |
| 22 | Scott Redding | Aprilia Racing Team Gresini | Aprilia RS-GP | 3 | 1:32.028 |
| 23 | Karel Abraham | Ángel Nieto Team | Ducati | 3 | 1:32.148 |
| 24 | Jordi Torres | Reale Avintia Racing | Ducati | 1 | 1:33.406 |
