Moto3 musim 2021
Hasil dan Klasemen > Grand Prix

| Ronde | Grand Prix | Pole position | Lap Tercepat | Pembalap pemenang | Pembalap runner-up | Pembalap ketiga | Tim pemenang | Konstruktor pemenang | Laporan |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 |  Grand Prix Sepeda Motor Qatar |  Darryn Binder |  Xavier Artigas |  Jaume Masiá |  Pedro Acosta |  Darryn Binder |  Red Bull KTM Ajo |  KTM | Laporan |
| 2 |  Grand Prix Sepeda Motor Doha |  Jaume Masiá |  Stefano Nepa |  Pedro Acosta |  Darryn Binder |  Niccolò Antonelli |  Red Bull KTM Ajo |  KTM | Laporan |
| 3 |  Grand Prix Sepeda Motor Portugal |  Andrea Migno |  Gabriel Rodrigo |  Pedro Acosta |  Dennis Foggia |  Andrea Migno |  Red Bull KTM Ajo |  KTM | Laporan |
| 4 |  Grand Prix Sepeda Motor Spanyol |  Tatsuki Suzuki |  Izan Guevara |  Pedro Acosta |  Romano Fenati |  Jeremy Alcoba |  Red Bull KTM Ajo |  KTM | Laporan |
| 5 |  Grand Prix Sepeda Motor Prancis |  Andrea Migno |  Riccardo Rossi |  Sergio García |  Filip Salač |  Riccardo Rossi |  Gaviota GasGas Aspar Team |  Gas Gas | Laporan |
| 6 |  Grand Prix Sepeda Motor Italia |  Tatsuki Suzuki |  Sergio García |  Dennis Foggia |  Jaume Masiá |  Gabriel Rodrigo |  Leopard Racing |  Honda | Laporan |
| 7 |  Grand Prix Sepeda Motor Catalan |  Gabriel Rodrigo |  Darryn Binder |  Sergio García |  Jeremy Alcoba |  Deniz Öncü |  Solunion GasGas Aspar Team |  Gas Gas | Laporan |
| 8 |  Grand Prix Sepeda Motor Jerman |  Filip Salač |  Jaume Masiá |  Pedro Acosta |  Kaito Toba |  Dennis Foggia |  Red Bull KTM Ajo |  KTM | Laporan |
| 9 |  Grand Prix Sepeda Motor Belanda |  Jeremy Alcoba |  Pedro Acosta |  Dennis Foggia |  Sergio García |  Romano Fenati |  Leopard Racing |  Honda | Laporan |
| 10 |  Grand Prix Sepeda Motor Styria |  Deniz Öncü |  Darryn Binder |  Pedro Acosta |  Sergio García |  Romano Fenati |  Red Bull KTM Ajo |  KTM | Laporan |
| 11 |  Grand Prix Sepeda Motor Austria |  Romano Fenati |  Izan Guevara |  Sergio García |  Deniz Öncü |  Dennis Foggia |  Santader Consumer GasGas |  Gas Gas | Laporan |
| 12 |  Grand Prix Sepeda Motor Inggris |  Romano Fenati |  Izan Guevara |  Romano Fenati |  Niccolò Antonelli |  Dennis Foggia |  Sterilgarda Max Racing Team |  Husqvarna | Laporan |
| 13 |  Grand Prix Sepeda Motor Aragon |  Darryn Binder |  Izan Guevara |  Dennis Foggia |  Deniz Öncü |  Ayumu Sasaki |  Leopard Racing |  Honda | Laporan |
| 14 |  Grand Prix Sepeda Motor San Marino |  Romano Fenati |  Romano Fenati |  Dennis Foggia |  Niccolò Antonelli |  Andrea Migno |  Leopard Racing |  Honda | Laporan |
| 15 |  Grand Prix Sepeda Motor Amerika |  Jaume Masiá |  Tatsuki Suzuki |  Izan Guevara |  Dennis Foggia |  John McPhee |  Solunion GasGas Aspar Team |  Gas Gas | Laporan |
| 16 |  Grand Prix Sepeda Motor Emilia Romagna |  Niccolò Antonelli |  Andrea Migno |  Dennis Foggia |  Jaume Masiá |  Darryn Binder |  Leopard Racing |  Honda | Laporan |
| 17 |  Grand Prix Sepeda Motor Algarve |  Sergio García |  Jaume Masiá |  Pedro Acosta |  Andrea Migno |  Niccolò Antonelli |  Red Bull KTM Ajo |  KTM | Laporan |
| 18 |  Grand Prix Sepeda Motor Valencia |  Pedro Acosta |  Xavier Artigas |  Xavier Artigas |  Sergio García |  Jaume Masiá |  Leopard Racing |  Honda | Laporan |