Otospeed.id – Berikut starting Grid pada kelas Moto 3 MotoGP Argentina 31 maret 2019
- 5 Jaume MASIA SPA Bester Capital Dubai KTM
- 44 Aron CANET SPA Sterilgarda Max Racing Team KTM
- 14 Tony ARBOLINO ITA VNE Snipers Honda
- 48 Lorenzo DALLA PORTA ITA Leopard Racing Honda
- 23 Niccolò ANTONELLI ITA SIC58 Squadra Corse Honda
- 16 Andrea MIGNO ITA Bester Capital Dubai KTM
- 55 Romano FENATI ITA VNE Snipers Honda
- 27 Kaito TOBA JPN Honda Team Asia Honda
- 71 Ayumu SASAKI JPN Petronas Sprinta Racing Honda
- 25 Raul FERNANDEZ SPA Sama Qatar Angel Nieto Team KTM
- 17 John MCPHEE GBR Petronas Sprinta Racing Honda
- 42 Marcos RAMIREZ SPA Leopard Racing Honda 4
- 19 Gabriel RODRIGO ARG Kömmerling Gresini Moto3 Honda
- 24 Tatsuki SUZUKI JPN SIC58 Squadra Corse Honda 1
- 79 Ai OGURA JPN Honda Team Asia Honda 1 1’49.746
- 84 Jakub KORNFEIL CZE Redox PruestelGP KTM 3
- 21 Alonso LOPEZ SPA Estrella Galicia 0,0 Honda 4
- 77 Vicente PEREZ SPA Reale Avintia Arizona 77 KTM
