Hasil Race Moto3 Amerika 2018, sirkuit Austin Amerika minggu 22 April 2018
| Pos. | No | Pembalap | Negara | Tim | Motor | Km/h | Time/Gap |
| 1 | 88 | Jorge MARTIN | SPA | Del Conca Gresini Moto3 | Honda | 143.3 | 39’12.869 |
| 2 | 33 | Enea BASTIANINI | ITA | Leopard Racing | Honda | 143.3 | 1.451 |
| 3 | 12 | Marco BEZZECCHI | ITA | Redox PruestelGP | KTM | 143.1 | 4.112 |
| 4 | 16 | Andrea MIGNO | ITA | Angel Nieto Team Moto3 | KTM | 143.1 | 4.172 |
| 5 | 21 | Fabio DI GIANNANTONIO | ITA | Del Conca Gresini Moto3 | Honda | 143.1 | 4.186 |
| 6 | 65 | Philipp OETTL | GER | Sudmetal Schedl GP Racing | KTM | 143.1 | 4.374 |
| 7 | 84 | Jakub KORNFEIL | CZE | Redox PruestelGP | KTM | 143 | 5.452 |
| 8 | 44 | Aron CANET | SPA | Estrella Galicia 0,0 | Honda | 142.9 | 7.971 |
| 9 | 24 | Tatsuki SUZUKI | JPN | SIC58 Squadra Corse | Honda | 142.8 | 8.287 |
| 10 | 11 | Livio LOI | BEL | Reale Avintia Academy | KTM | 142.8 | 8.711 |
| 11 | 71 | Ayumu SASAKI | JPN | Petronas Sprinta Racing | Honda | 142.7 | 10.909 |
| 12 | 19 | Gabriel RODRIGO | ARG | RBA BOE Skull Rider | KTM | 142.5 | 13.745 |
| 13 | 40 | Darryn BINDER | RSA | Red Bull KTM Ajo | KTM | 142.5 | 14.532 |
| 14 | 17 | John MCPHEE | GBR | CIP – Green Power | KTM | 142.4 | 16.071 |
| 15 | 75 | Albert ARENAS | SPA | Angel Nieto Team Moto3 | KTM | 142.4 | 16.181 |
| 16 | 10 | Dennis FOGGIA | ITA | SKY Racing Team VR46 | KTM | 142.1 | 19.895 |
| 17 | 72 | Alonso LOPEZ | SPA | Estrella Galicia 0,0 | Honda | 141.9 | 23.516 |
| 18 | 48 | Lorenzo DALLA PORTA | ITA | Leopard Racing | Honda | 141.9 | 23.757 |
| 19 | 76 | Makar YURCHENKO | KAZ | CIP – Green Power | KTM | 141.8 | 25.424 |
| 20 | 14 | Tony ARBOLINO | ITA | Marinelli Snipers Team | Honda | 141.8 | 25.439 |
| 21 | 5 | Jaume MASIA | SPA | Bester Capital Dubai | KTM | 141.3 | 33.897 |
| 22 | 22 | Kazuki MASAKI | JPN | RBA BOE Skull Rider | KTM | 141 | 38.352 |
| 23 | 41 | Nakarin ATIRATPHUVAPAT | THA | Honda Team Asia | Honda | 141 | 38.362 |
| 24 | 23 | Niccolò ANTONELLI | ITA | SIC58 Squadra Corse | Honda | 139.8 | 59.078 |
| Not Classified | |||||||
| 42 | Marcos RAMIREZ | SPA | Bester Capital Dubai | KTM | 125.4 | 5 Laps | |
| 8 | Nicolo BULEGA | ITA | SKY Racing Team VR46 | KTM | 141.1 | 12 Laps | |
| 7 | Adam NORRODIN | MAL | Petronas Sprinta Racing | Honda | 110.9 | 15 Laps | |
| 27 | Kaito TOBA | JPN | Honda Team Asia | Honda | 89.2 | 16 Laps | |
