MotoGP First Practice Results Termas de Rio Hondo Argentina Friday March 31
| P | Rider | Team | Km/h | Lap time | Gap 1st/Prev. |
|---|---|---|---|---|---|
| 1 | Maverick Viñales | Aprilia Racing | 335.3 | 01:39.207 | |
| 2 | Aleix Espargaro | Aprilia Racing | 336.2 | 01:39.491 | 0.284 / 0.284 |
| 3 | Jorge Martin | Pramac Racing | 333.6 | 01:39.508 | 0.301 / 0.017 |
| 4 | Takaaki Nakagami | LCR Honda Idemitsu | 332.7 | 01:39.583 | 0.376 / 0.075 |
| 5 | Alex Marquez | Gresini Racing | 333.6 | 01:39.610 | 0.403 / 0.027 |
| 6 | Johann Zarco | Pramac Racing | 333.6 | 01:39.628 | 0.421 / 0.018 |
| 7 | Luca Marini | Mooney VR46 Racing | 332.7 | 01:39.633 | 0.426 / 0.005 |
| 8 | Franco Morbidelli | Monster Energy Yamaha | 333.6 | 01:39.696 | 0.489 / 0.063 |
| 9 | Marco Bezzecchi | Mooney VR46 Racing | 335.3 | 01:39.700 | 0.493 / 0.004 |
| 10 | Francesco Bagnaia | Ducati Lenovo | 337.1 | 01:39.751 | 0.544 / 0.051 |
| 11 | Alex Rins | LCR Honda Castrol | 335.3 | 01:39.802 | 0.595 / 0.051 |
| 12 | Fabio Di Giannantonio | Gresini Racing | 330.9 | 01:39.926 | 0.719 / 0.124 |
| 13 | Augusto Fernandez | GASGAS Tech3 | 332.7 | 01:39.994 | 0.787 / 0.068 |
| 14 | Jack Miller | Red Bull KTM | 332.7 | 01:40.037 | 0.830 / 0.043 |
| 15 | Fabio Quartararo | Monster Energy Yamaha | 333.6 | 01:40.116 | 0.909 / 0.079 |
| 16 | Brad Binder | Red Bull KTM | 331.8 | 01:40.264 | 1.057 / 0.148 |
| 17 | Raul Fernandez | RNF MotoGP | 330.9 | 01:40.336 | 1.129 / 0.072 |
| 18 | Joan Mir | Repsol Honda | 330.9 | 01:40.665 | 1.458 / 0.329 |
Note: Marc Marquez (Honda), Miguel Oliveira (RNF MotoGP), Enea Bastianini (Ducati), and Pol Espargaro (GASGAS Tech3) were all ruled out for the Argentinian Grand Prix due to injuries.