Masia takes his first grand prix win after a massive lead battle from start to finish in Argentina...
- Jaume Masia SPA Bester Capital Dubai (KTM) 38m 54.562s
- Darryn Binder RSA CIP Green Power (KTM) 38m 54.670s
- Tony Arbolino ITA VNE Snipers (Honda) 38m 54.857s
- Niccolò Antonelli ITA SIC58 Squadra Corse (Honda) 38m 54.948s
- Ayumu Sasaki JPN Petronas Sprinta Racing (Honda) 38m 55.081s
- Gabriel Rodrigo ARG Kömmerling Gresini Moto3 (Honda) 38m 55.112s
- Lorenzo Dalla Porta ITA Leopard Racing (Honda) 38m 55.150s
- Dennis Foggia ITA SKY Racing Team VR46 (KTM) 38m 55.233s
- Marcos Ramirez SPA Leopard Racing (Honda) 38m 55.354s
- Kaito Toba JPN Honda Team Asia (Honda) 38m 55.842s
- Andrea Migno ITA Bester Capital Dubai (KTM) 38m 56.191s
- Aron Canet SPA Sterilgarda Max Racing Team (KTM) 38m 56.337s
- Tatsuki Suzuki JPN SIC58 Squadra Corse (Honda) 38m 56.398s
- Celestino Vietti ITA SKY Racing Team VR46 (KTM) 38m 56.540s
- Raul Fernandez SPA Sama Qatar Angel Nieto Team (KTM) 38m 56.654s
- Romano Fenati ITA VNE Snipers (Honda) 38m 56.835s
- Ai Ogura JPN Honda Team Asia (Honda) 38m 56.912s
- Tom Booth-Amos GBR CIP Green Power (KTM) 39m 4.360s
- Aleix Viu SPA Sama Qatar Angel Nieto Team (KTM) 39m 4.466s
- Makar Yurchenko KAZ BOE Skull Rider Mugen Race (KTM) 39m 4.698s
- John McPhee GBR Petronas Sprinta Racing (Honda) 39m 21.026s
- Riccardo Rossi ITA Kömmerling Gresini Moto3 (Honda) 39m 21.606s
- Kazuki Masaki JPN BOE Skull Rider Mugen Race (KTM) 39m 34.547s
- Jakub Kornfeil CZE Redox PruestelGP (KTM) 39m 34.739s
- Filip Salac CZE Redox PruestelGP (KTM) 39m 53.036s
- Can Oncu TUR Red Bull KTM Ajo (KTM) +1 lap
Vicente Perez SPA Reale Avintia Arizona 77 (KTM) DNF
Alonso Lopez SPA Estrella Galicia 0,0 (Honda) DNF
