MotoGP First Free Practice Results Buriram Thailand Friday February 28
| P | Rider | Team | Km/h | Lap time | Gap 1st/Prev. |
|---|---|---|---|---|---|
| 1 | Marc Marquez | Ducati Lenovo | 338.5 | 01:29.423 | |
| 2 | Franco Morbidelli | Pertamina Enduro VR46 | 334.3 | 01:29.581 | 0.158 / 0.158 |
| 3 | Fabio Quartararo | Monster Energy Yamaha | 335.4 | 01:29.765 | 0.342 / 0.184 |
| 4 | Jack Miller | Pramac Racing | 336.4 | 01:29.840 | 0.417 / 0.075 |
| 5 | Marco Bezzecchi | Aprilia Racing | 339.6 | 01:29.851 | 0.428 / 0.011 |
| 6 | Ai Ogura | Trackhouse Racing | 333.3 | 01:29.919 | 0.496 / 0.068 |
| 7 | Alex Marquez | Gresini Racing | 337.5 | 01:29.944 | 0.521 / 0.025 |
| 8 | Miguel Oliveira | Pramac Racing | 334.3 | 01:30.018 | 0.595 / 0.074 |
| 9 | Maverick Viñales | KTM Tech3 | 337.5 | 01:30.054 | 0.631 / 0.036 |
| 10 | Francesco Bagnaia | Ducati Lenovo | 339.6 | 01:30.141 | 0.718 / 0.087 |
| 11 | Johann Zarco | Castrol Honda LCR | 333.3 | 01:30.219 | 0.796 / 0.078 |
| 12 | Luca Marini | Honda HRC Castrol | 330.2 | 01:30.233 | 0.810 / 0.014 |
| 13 | Joan Mir | Honda HRC Castrol | 335.4 | 01:30.241 | 0.818 / 0.008 |
| 14 | Fermin Aldeguer | Gresini Racing | 336.4 | 01:30.269 | 0.846 / 0.028 |
| 15 | Alex Rins^ | Monster Energy Yamaha | 336.4 | 01:30.341 | 0.918 / 0.072 |
| 16 | Pedro Acosta | Red Bull KTM | 338.5 | 01:30.385 | 0.962 / 0.044 |
| 17 | Somkiat Chantra | Idemitsu Honda LCR | 334.3 | 01:30.471 | 1.048 / 0.086 |
| 18 | Fabio Di Giannantonio | Pertamina Enduro VR46 | 335.4 | 01:30.537 | 1.114 / 0.066 |
| 19 | Brad Binder | Red Bull KTM | 337.5 | 01:30.640 | 1.217 / 0.103 |
| 20 | Enea Bastianini | KTM Tech3 | 338.5 | 01:30.722 | 1.299 / 0.082 |
| 21 | Raul Fernandez | Trackhouse Racing | 332.3 | 01:31.040 | 1.617 / 0.318 |
| 22 | Lorenzo Savadori* | Aprilia Racing | 331.2 | 01:31.844 | 2.421 / 0.804 |
*Replaced Jorge Martin for the Thai Grand Prix
^Lap time cancelled, penalised for using a GPS transponder that had not been approved by official Timekeeping