| N° | RIDER | NATIONALITY | TEAM | MACHINE |
| 4 | PATRIK PULKKINEN | FINNISH | PEUGEOT MC SAXOPRINT | PEUGEOT |
| 5 | ROMANO FENATI | ITALIAN | ONGETTA-RIVACOLD | HONDA |
| 6 | MARIA HERRERA | SPANISH | AGR TEAM | KTM |
| 7 | ADAM NORRODIN | MALAYSIAN | SIC RACING TEAM | HONDA |
| 8 | NICOLO BULEGA | ITALIAN | SKY RACING TEAM VR46 | KTM |
| 11 | LIVIO LOI | BELGIAN | LEOPARD RACING | HONDA |
| 12 | ALBERT ARENAS | SPANISH | ASPAR TEAM Moto3 | MAHINDRA |
| 14 | TONY ARBOLINO | ITALIAN | SIC58 SQUADRA CORSE | HONDA |
| 16 | ANDREA MIGNO | ITALIAN | SKY RACING TEAM VR46 | KTM |
| 17 | JOHN McPHEE | BRITISH | GB TEAM | HONDA |
| 19 | GABRIEL RODRIGO | ARGENTINIAN | RBA RACING TEAM | KTM |
| 21 | FABIO DI GIANNANTONIO | ITALIAN | GRESINI RACING Moto3 | HONDA |
| 23 | NICCOLO ANTONELLI | ITALIAN | RED BULL KTM AJO | KTM |
| 24 | TATSUKI SUZUKI | JAPANESE | SIC58 SQUADRA CORSE | HONDA |
| 27 | KAITO TOBA | JAPANESE | HONDA TEAM ASIA | HONDA |
| 33 | ENEA BASTIANINI | ITALIAN | ESTRELLA GALICIA 0,0 | HONDA |
| 36 | JOAN MIR | SPANISH | LEOPARD RACING | HONDA |
| 40 | DARRYN BINDER | S-AFRICAN | PLATINUM BAY REAL ESTATE | KTM |
| 41 | NAKARIN ATIRATPHUVAPAT | THAI | HONDA TEAM ASIA | HONDA |
| 42 | MARCOS RAMIREZ | SPANISH | PLATINUM BAY REAL ESTATE | KTM |
| 44 | ARON CANET | SPANISH | ESTRELLA GALICIA 0,0 | HONDA |
| 48 | LORENZO DALLA PORTA | ITALIAN | PULL&BEAR ASPAR MAHINDRA TEAM | MAHINDRA |
| 53 | MARCO BEZZECCHI | ITALIAN | CIP-UNICOM STARKER | MAHINDRA |
| 58 | JUANFRAN GUEVARA | SPANISH | RBA RACING TEAM | KTM |
| 64 | BO BENDSNEYDER | DUTCH | RED BULL KTM AJO | KTM |
| 65 | PHILIPP OETTL | GERMAN | SCHEDL GP RACING | KTM |
| 71 | AYUMU SASAKI | JAPANESE | SIC RACING TEAM | HONDA |
| 84 | JAKUB KORNFEIL | CZECH | PEUGEOT MC SAXOPRINT | PEUGEOT |
| 88 | JORGE MARTIN | SPANISH | GRESINI RACING Moto3 | HONDA |
| 95 | JULES DANILO | FRENCH | ONGETTA-RIVACOLD | HONDA |
| 99 | ENZO BOULOM | FRENCH | CIP-UNICOM STARKER | MAHINDRA |
| TOTAL 31 ENTRIES | ||||
2017 Moto3™ provisional entry list
Provisional riders and teams have been announced for the Moto3™ class in 2017.