Hasil Race Moto3 Argentina 2018 Termas de Río Hondo 8 April 2018
| Pos. | Num. | Pembalap | Negara | Tim | Motor | Km/h | Time/Gap |
| 1 | 12 | Marco BEZZECCHI | ITA | Redox PruestelGP | KTM | 145.1 | 41’43.822 |
| 2 | 44 | Aron CANET | SPA | Estrella Galicia 0,0 | Honda | 144.8 | 4.689 |
| 3 | 21 | Fabio DI GIANNANTONIO | ITA | Del Conca Gresini Moto3 | Honda | 144.8 | 4.963 |
| 4 | 33 | Enea BASTIANINI | ITA | Leopard Racing | Honda | 144.7 | 5.818 |
| 5 | 7 | Adam NORRODIN | MAL | Petronas Sprinta Racing | Honda | 144.5 | 9.112 |
| 6 | 72 | Alonso LOPEZ | SPA | Estrella Galicia 0,0 | Honda | 144.3 | 13.349 |
| 7 | 48 | Lorenzo DALLA PORTA | ITA | Leopard Racing | Honda | 144.3 | 13.925 |
| 8 | 23 | Niccolò ANTONELLI | ITA | SIC58 Squadra Corse | Honda | 144.2 | 14.363 |
| 9 | 19 | Gabriel RODRIGO | ARG | RBA BOE Skull Rider | KTM | 144.1 | 16.573 |
| 10 | 14 | Tony ARBOLINO | ITA | Marinelli Snipers Team | Honda | 143.7 | 24.299 |
| 11 | 88 | Jorge MARTIN | SPA | Del Conca Gresini Moto3 | Honda | 143.6 | 25.373 |
| 12 | 42 | Marcos RAMIREZ | SPA | Bester Capital Dubai | KTM | 143.6 | 26.06 |
| 13 | 16 | Andrea MIGNO | ITA | Angel Nieto Team Moto3 | KTM | 143.5 | 26.376 |
| 14 | 84 | Jakub KORNFEIL | CZE | Redox PruestelGP | KTM | 143.5 | 26.488 |
| 15 | 11 | Livio LOI | BEL | Reale Avintia Academy | KTM | 143.5 | 26.537 |
| 16 | 71 | Ayumu SASAKI | JPN | Petronas Sprinta Racing | Honda | 143.4 | 29.252 |
| 17 | 17 | John MCPHEE | GBR | CIP – Green Power | KTM | 143.2 | 32.937 |
| 18 | 41 | Nakarin ATIRATPHUVAPAT | THA | Honda Team Asia | Honda | 143.1 | 33.892 |
| 19 | 27 | Kaito TOBA | JPN | Honda Team Asia | Honda | 142.9 | 37.665 |
| 20 | 22 | Kazuki MASAKI | JPN | RBA BOE Skull Rider | KTM | 142.9 | 38.202 |
| 21 | 24 | Tatsuki SUZUKI | JPN | SIC58 Squadra Corse | Honda | 141.5 | +1’02.305 |
| 22 | 40 | Darryn BINDER | RSA | Red Bull KTM Ajo | KTM | 140.7 | +1’17.384 |
| 23 | 65 | Philipp OETTL | GER | Sudmetal Schedl GP Racing | KTM | 139.7 | +1’36.986 |
| 24 | 76 | Makar YURCHENKO | KAZ | CIP – Green Power | KTM | 136.7 | 1 Lap |
| Not Classified | |||||||
| 5 | Jaume MASIA | SPA | Bester Capital Dubai | KTM | 144.6 | 2 Laps | |
| 10 | Dennis FOGGIA | ITA | SKY Racing Team VR46 | KTM | 144.4 | 3 Laps | |
| 75 | Albert ARENAS | SPA | Angel Nieto Team Moto3 | KTM | 143.2 | 4 Laps | |
| 8 | Nicolo BULEGA | ITA | SKY Racing Team VR46 | KTM | 141.9 | 5 Laps |
