Moto3 2018 Austin
| Cla | # | Piloto | Moto | Voltas | Tempo | Diferença | Intervalo | km/h | Velocidade Máxima | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 19 |  Gabriel Rodrigo | KTM | 7 | 2'18.731 | 143.059 | 230 | |||
| 2 | 21 |  Fabio Di Giannantonio | Honda | 8 | 2'18.757 | 0.026 | 0.026 | 143.032 | 233 | |
| 3 | 88 |  Jorge Martin | Honda | 7 | 2'19.059 | 0.328 | 0.302 | 142.722 | 233 | |
| 4 | 16 | Andrea Migno | KTM | 8 | 2'19.108 | 0.377 | 0.049 | 142.671 | 234 | |
| 5 | 12 | Marco Bezzecchi | KTM | 8 | 2'19.153 | 0.422 | 0.045 | 142.625 | 237 | |
| 6 | 65 |  Philipp Ottl | KTM | 8 | 2'19.236 | 0.505 | 0.083 | 142.540 | 236 | |
| 7 | 44 | Aron Canet | Honda | 8 | 2'19.295 | 0.564 | 0.059 | 142.480 | 234 | |
| 8 | 33 | Enea Bastianini | Honda | 8 | 2'19.355 | 0.624 | 0.060 | 142.419 | 233 | |
| 9 | 48 | Lorenzo Porta | Honda | 8 | 2'19.361 | 0.630 | 0.006 | 142.412 | 232 | |
| 10 | 42 | Marcos Ramírez | KTM | 8 | 2'19.530 | 0.799 | 0.169 | 142.240 | 235 | |
| 11 | 7 |  Adam Norrodin | Honda | 8 | 2'19.748 | 1.017 | 0.218 | 142.018 | 234 | |
| 12 | 10 | Dennis Foggia | KTM | 8 | 2'19.829 | 1.098 | 0.081 | 141.936 | 231 | |
| 13 | 17 |  John McPhee | KTM | 8 | 2'19.857 | 1.126 | 0.028 | 141.907 | 236 | |
| 14 | 40 |  Darryn Binder | KTM | 8 | 2'19.867 | 1.136 | 0.010 | 141.897 | 235 | |
| 15 | 5 | Jaume Masia | KTM | 8 | 2'19.903 | 1.172 | 0.036 | 141.861 | 235 | |
| 16 | 76 |  Makar Yurchenko | KTM | 8 | 2'20.066 | 1.335 | 0.163 | 141.696 | 230 | |
| 17 | 11 |  Livio Loi | KTM | 8 | 2'20.086 | 1.355 | 0.020 | 141.675 | 238 | |
| 18 | 72 | Alonso Lopez | Honda | 8 | 2'20.182 | 1.451 | 0.096 | 141.578 | 230 | |
| 19 | 75 | Albert Arenas | KTM | 8 | 2'20.202 | 1.471 | 0.020 | 141.558 | 235 | |
| 20 | 71 |  Ayumu Sasaki | Honda | 8 | 2'20.324 | 1.593 | 0.122 | 141.435 | 236 | |
| 21 | 8 | Nicolò Bulega | KTM | 8 | 2'20.361 | 1.630 | 0.037 | 141.398 | 233 | |
| 22 | 24 | Tatsuki Suzuki | Honda | 8 | 2'20.409 | 1.678 | 0.048 | 141.349 | 236 | |
| 23 | 84 |  Jakub Kornfeil | KTM | 8 | 2'20.488 | 1.757 | 0.079 | 141.270 | 235 | |
| 24 | 14 | Tony Arbolino | Honda | 8 | 2'20.641 | 1.910 | 0.153 | 141.116 | 235 | |
| 25 | 22 | Kazuki Masaki | KTM | 8 | 2'20.855 | 2.124 | 0.214 | 140.902 | 234 | |
| 26 | 23 | Niccolò Antonelli | Honda | 8 | 2'20.883 | 2.152 | 0.028 | 140.874 | 232 | |
| 27 | 41 |  Nakarin Atiratphuvapat | Honda | 8 | 2'21.105 | 2.374 | 0.222 | 140.652 | 231 | |
| 28 | 27 | Kaito Toba | Honda | 8 | 2'21.145 | 2.414 | 0.040 | 140.612 | 233 |
