Starting grid
samedi 23 octobre 2021, 11h15 GMT – 11h15 GMT
| Nom | Équipe | ||
|---|---|---|---|
| 1 |  Niccolò Antonelli | Avintia Esponsorama Moto3 | |
| 2 | Filip Salac | CarXpert PrüstlGP | |
| 3 | Riccardo Rossi | BOE Owlride | |
| 4 | Izan Guevara | SANTANDER Consumer GASGAS | |
| 5 | Pedro Acosta | Red Bull KTM Ajo | |
| 6 | Jaume Masià | Red Bull KTM Ajo | |
| 7 | Alberto Surra | Rivacold Snipers Team | |
| 8 | Stefano Nepa | BOE Owlride | |
| 9 | Xavier Artigas | Leopard Racing | |
| 10 | Ayumu Sasaki | Red Bull KTM Tech Moto3 | |
| 11 | Adrián Fernández | Sterilgarda Max Racing Team | |
| 12 | John McPhee | Petronas Sprinta Racing | |
| 13 | Yuki Kunii | Honda Team Asia | |
| 14 | Dennis Foggia | Leopard Racing | |
| 15 | Andi Farid Izdihar | Honda Team Asia | |
| 16 | Darryn Binder | Petronas Sprinta Racing | |
| 17 | Lorenzo Fellon | SIC58 Squadra Corse | |
| 18 | Daniel Holgado | Red Bull KTM Tech Moto3 | |
| 19 | Romano Fenati | Sterilgarda Max Racing Team | |
| 20 | Ryusei Yamanaka | CarXpert PrüstlGP | |
| 21 | Carlos Tatay | Avintia Esponsorama Moto3 | |
| 22 | Andrea Migno | Rivacold Snipers Team | |
| 23 | Mario Aji | Honda Team Asia | |
| 24 | Tatsuki Suzuki | SIC58 Squadra Corse | |
| 25 | David Alonso | SANTANDER Consumer GASGAS | |
| 26 | Jeremy Alcoba | Indonesian Racing Gresini Moto3 | |
| 27 | Kaito Toba | CIP - Green Power | |
| 28 | Maximilian Kofler | CIP - Green Power |