MotoGP First Free Practice Results Buriram Thailand Friday October 27
| P | Rider | Team | Km/h | Lap time | Gap 1st/Prev. |
|---|---|---|---|---|---|
| 1 | Jorge Martin | Pramac Racing | 334.3 | 01:30.520 | |
| 2 | Maverick Viñales | Aprilia Racing | 333.3 | 01:30.758 | 0.238 / 0.238 |
| 3 | Pol Espargaro | GASGAS Tech3 | 333.3 | 01:31.012 | 0.492 / 0.254 |
| 4 | Aleix Espargaro | Aprilia Racing | 333.3 | 01:31.171 | 0.651 / 0.159 |
| 5 | Franco Morbidelli | Monster Energy Yamaha | 332.3 | 01:31.270 | 0.750 / 0.099 |
| 6 | Augusto Fernandez | GASGAS Tech3 | 330.2 | 01:31.343 | 0.823 / 0.073 |
| 7 | Fabio Di Giannantonio | Gresini Racing | 330.2 | 01:31.482 | 0.962 / 0.139 |
| 8 | Raul Fernandez | RNF MotoGP | 330/2 | 01:31.482 | 0.962 / 0.000 |
| 9 | Alex Marquez | Gresini Racing | 331.2 | 01:31.486 | 0.966 / 0.004 |
| 10 | Francesco Bagnaia | Ducati Lenovo | 334.3 | 01:31.507 | 0.987 / 0.021 |
| 11 | Takaaki Nakagami | LCR Honda Idemitsu | 328.2 | 01:31.599 | 1.079 / 0.092 |
| 12 | Fabio Quartararo | Monster Energy Yamaha | 332.3 | 01:31.650 | 1.130 / 0.051 |
| 13 | Jack Miller | Red Bull KTM | 332.3 | 01:31.682 | 1.162 / 0.032 |
| 14 | Brad Binder | Red Bull KTM | 332.3 | 01:31.755 | 1.235 / 0.073 |
| 15 | Luca Marini | Mooney VR46 Racing | 332.3 | 01:31.789 | 1.269 / 0.034 |
| 16 | Marco Bezzecchi | Mooney VR46 Racing | 332.3 | 01:31.824 | 1.304 / 0.035 |
| 17 | Enea Bastianini | Ducati Lenovo | 332.3 | 01:31.853 | 1.333 / 0.029 |
| 18 | Marc Marquez | Repsol Honda | 332.3 | 01:31.857 | 1.337 / 0.004 |
| 19 | Johann Zarco | Pramac Racing | 333.3 | 01:31.913 | 1.393 / 0.056 |
| 20 | Joan Mir | Repsol Honda | 331.2 | 01:31.997 | 1.477 / 0.084 |
| 21 | Miguel Oliveira | RNF MotoGP | 333.3 | 01:32.121 | 1.601 / 0.124 |
Note: LCR Honda Castrol rider Alex Rins was ruled out for the Thai Grand Prix due to a leg injury.