MotoGP Second Free Practice Results Austin United States Saturday March 29
| P | Rider | Team | Km/h | Lap time | Gap 1st/Prev. |
|---|---|---|---|---|---|
| 1 | Marc Marquez | Ducati Lenovo | 339.1 | 02:02.113 | |
| 2 | Alex Marquez | Gresini Racing | 336.9 | 02:02.553 | 0.440 / 0.440 |
| 3 | Maverick Viñales | KTM Tech3 | 339.1 | 02:02.656 | 0.543 / 0.103 |
| 4 | Joan Mir | Honda HRC Castrol | 328.5 | 02:02.690 | 0.577 / 0.034 |
| 5 | Francesco Bagnaia | Ducati Lenovo | 340.2 | 02:02.860 | 0.747 / 0.170 |
| 6 | Luca Marini | Honda HRC Castrol | 330.6 | 02:02.888 | 0.775 / 0.028 |
| 7 | Fabio Quartararo | Monster Energy Yamaha | 325.5 | 02:02.945 | 0.832 / 0.057 |
| 8 | Fabio Di Giannantonio | Pertamina Enduro VR46 | 333.7 | 02:02.965 | 0.852 / 0.020 |
| 9 | Franco Morbidelli | Pertamina Enduro VR46 | 332.7 | 02:02.988 | 0.875 / 0.023 |
| 10 | Pedro Acosta | Red Bull KTM | 335.9 | 02:03.147 | 1.034 / 0.159 |
| 11 | Marco Bezzecchi | Aprilia Racing | 336.9 | 02:03.200 | 1.087 / 0.053 |
| 12 | Fermin Aldeguer | Gresini Racing | 332.7 | 02:03.208 | 1.095 / 0.008 |
| 13 | Jack Miller | Pramac Racing | 334.8 | 02:03.446 | 1.333 / 0.238 |
| 14 | Johann Zarco | Castrol Honda LCR | 328.5 | 02:03.463 | 1.350 / 0.017 |
| 15 | Raul Fernandez | Trackhouse Racing | 330.6 | 02:03.562 | 1.449 / 0.099 |
| 16 | Enea Bastianini | KTM Tech3 | 335.9 | 02:03.650 | 1.537 / 0.088 |
| 17 | Ai Ogura | Trackhouse Racing | 332.7 | 02:03.679 | 1.566 / 0.029 |
| 18 | Brad Binder | Red Bull KTM | 341.3 | 02:03.713 | 1.600 / 0.034 |
| 19 | Alex Rins | Monster Energy Yamaha | 334.8 | 02:04.153 | 2.040 / 0.440 |
| 20 | Augusto Fernandez* | Pramac Racing | 328.5 | 02:04.989 | 2.876 / 0.836 |
| 21 | Somkiat Chantra | Idemitsu Honda LCR | 326.5 | 02:05.392 | 3.279 / 0.403 |
| 22 | Lorenzo Savadori^ | Aprilia Racing | 328.5 | 02:05.917 | 3.804 / 0.525 |
*Replaced Miguel Oliveira for the United States Grand Prix
^Replaced Jorge Martin for the United States Grand Prix