A FIM apresentou a listas de inscritos para todas as categorias do MotoGP para a época de 2018. Saiba quem vai estar à partida de cada prova dos Mundiais e claro, quais serão os rivais de Miguel Oliveira no Moto2.
MOTOGP
| Nº | Piloto | Nacionalidade | Equipa | Moto |
| 4 | ANDRE DOVIZIOSO | ITA | TEAM DUCATI | DUCATI |
| 5 | JOHANN ZARCO | FRA | MONSTER YAMAHA TECH 3 | YAMAHA |
| 9 | DANILO PETRUCCI | ITA | ALMA PRAMAC RACING | DUCATI |
| 10 | XAVIER SIMEON | BEL | REALE AVINTIA RACING | DUCATI |
| 12 | TOM LUTHI | SWI | EG 0,0 MARC VDS | HONDA |
| 17 | KAREL ABRAHAM | CZE | ANGEL NIETO TEAM | DUCATI |
| 19 | ALVARO BAUTISTA | SPA | ANGEL NIETO TEAM | DUCATI |
| 21 | FRANCO MORBIDELLI | ITA | EG 0,0 MARC VDS | HONDA |
| 25 | MAVERICK VINALES | SPA | MOVISTAR YAMAHA MotoGP | YAMAHA |
| 26 | DANI PEDROSA | SPA | REPSOL HONDA TEAM | HONDA |
| 29 | ANDREA IANNONE | ITA | TEAM SUZUKI ECSTAR | SUZUKI |
| 30 | TAKAAKI NAKAGAMI | JAP | LCR HONDA IDEMITSU | HONDA |
| 35 | CAL CRUTCHLOW | UK | LCR HONDA CASTROL | HONDA |
| 38 | BRADLEY SMITH | UK | RED BULL KTM FACTORY RACING | KTM |
| 41 | ALEIX ESPARGARO | SPA | APRILIA RACING TEAM GRESINI | APRILIA |
| 42 | ALEX RINS | SPA | TEAM SUZUKI ECSTAR | SUZUKI |
| 43 | JACK MILLER | UK | ALMA PRAMAC RACING | DUCATI |
| 44 | POL ESPARGARO | SPA | RED BULL KTM FACTORY RACING | KTM |
| 45 | SCOTT REDDING | UK | APRILIA RACING TEAM GRESINI | APRILIA |
| 46 | VALENTINO ROSSI | ITA | MOVISTAR YAMAHA MotoGP | YAMAHA |
| 53 | TITO RABAT | SPA | REALE AVINTIA RACING | DUCATI |
| 55 | HAFIZH SYAHRIN | MAL | MONSTER YAMAHA TECH 3 | YAMAHA |
| 93 | MARC MARQUEZ | SPA | REPSOL HONDA TEAM | HONDA |
| 99 | JORGE LORENZO | SPA | DUCATI TEAM | DUCATI |
MOTO2
| Nº | Piloto | Nacionalidade | Equipa | Moto |
| 4 | STEVEN ODENDAAL | SA | NTS RW RACING GP | NTS |
| 5 | ANDREA LOCATELLI | ITA | ITALTRANS RACING TEAM | KALEX |
| 7 | LORENZO BALDASSARI | ITA | PONS HP40 | KALEX |
| 9 | JORGE NAVARRO | SPA | FEDERAL OIL GRESINI Moto2 | KALEX |
| 10 | LUCA MARINI | ITA | SKY RACING TEAM VR46 | KALEX |
| 13 | ROMANO FENATI | ITA | MARINELLI SNIPERS TEAM | KALEX |
| 16 | JOE ROBERTS | USA | NTS RW RACING GP | NTS |
| 20 | FABIO QUARTARARO | FRA | SPEED UP RACING | SPEED UP |
| 21 | FEDERICO FULIGNI | ITA | TASCA RACING SCUDERIA Moto2 | KALEX |
| 22 | SAM LOWES | UK | SWISS INNOVATIVE INVESTORS | KTM |
| 23 | MARCEL SCHROTTER | GER | DYNAVOLT INTACT GP | KALEX |
| 24 | SIMONE CORSI | ITA | TASCA RACING SCUDERIA Moto2 | KALEX |
| 27 | IKER LECUONA | SPA | SWISS INNOVATIVE INVESTORS | KTM |
| 32 | ISAAC VINALES | SPA | SAG TEAM | KALEX |
| 36 | JOAN MIR | SPA | EG 0,0 MARC VDS | KALEX |
| 40 | HECTOR BARBERA | SPA | PONS HP40 | KALEX |
| 41 | BRAD BINDER | SA | RED BULL KTM AJO | KTM |
| 42 | FRANCESCO BAGNAIA | ITA | SKY RACING TEAM VR46 | KALEX |
| 44 | MIGUEL OLIVEIRA | POR | RED BULL KTM AJO | KTM |
| 45 | TETSUTA NAGASHIMA | JAP | IDEMITSU HONDA TEAM ASIA | KALEX |
| 51 | ERIC GRANADO | BRA | FORWARD RACING TEAM | SUTER |
| 52 | DANNY KENT | UK | SPEED UP RACING | SPEED UP |
| 54 | MATTIA PASINI | ITA | ITALTRANS RACING TEAM | KALEX |
| 62 | STEFANO MANZI | ITA | FORWARD RACING TEAM | SUTER |
| 63 | ZULFAHMI KHAIRUDDIN | MAL | SIC RACING TEAM | KALEX |
| 64 | BO BENDSNEYDER | NED | TECH 3 RACING | TECH 3 |
| 73 | ALEX MARQUEZ | SPA | EG 0,0 MARC VDS | KALEX |
| 77 | DOMINIQUE AEGERTER | SWI | KIEFER RACING | KTM |
| 87 | REMY GARDNER | AUST | TECH 3 RACING | TECH 3 |
| 89 | KHAIRUL IDHAM PAWI | MAL | IDEMITSU HONDA TEAM ASIA | KALEX |
| 95 | JULES DANILO | FRA | NASHI ARGAN SAG TEAM | KALEX |
| 97 | XAVI VIERGE | SPA | DYNAVOLT INTACT GP | KALEX |
MOTO3
| Nº | Piloto | Nacionalidade | Equipa | Moto |
| 5 | JAUME MASIA | SPA | BESTER CAPITAL DUBAI | KTM |
| 7 | ADAM NORRODIN | MAL | PETRONAS SPRINTA RACING | HONDA |
| 8 | NICOLO BULEGA | ITA | SKY RACING TEAM VR46 | KTM |
| 10 | DENNIS FOGGIA | ITA | SKY RACING TEAM VR46 | KTM |
| 11 | LIVIO LOI | BEL | REALE AVINTIA ACADEMY | KTM |
| 12 | MARCO BEZZECCHI | ITA | PRUESTELGP | KTM |
| 14 | TONY ARBOLINO | ITA | MARINELLI SNIPERS TEAM | HONDA |
| 16 | ANDREA MIGNO | ITA | ANGEL NIETO TEAM Moto3 | KTM |
| 17 | JOHN McPHEE | UK | CIP – GREEN POWER | KTM |
| 19 | GABRIEL RODRIGO | ARG | RBA BOE SKULL RIDER | KTM |
| 21 | FABIO DI GIANNANTONIO | ITA | DEL CONCA GRESINI Moto3 | HONDA |
| 22 | KAZUKI MASAKI | JAP | RBA BOE SKULL RIDER | KTM |
| 23 | NICCOLO ANTONELLI | ITA | SIC58 SQUADRA CORSE | HONDA |
| 24 | TATSUKI SUZUKI | JAP | SIC58 SQUADRA CORSE | HONDA |
| 27 | KAITO TOBA | JAP | HONDA TEAM ASIA | HONDA |
| 33 | ENEA BASTIANINI | ITA | LEOPARD RACING | HONDA |
| 40 | DARRYN BINDER | SA | RED BULL KTM AJO | KTM |
| 41 | NAKARIN ATIRATPHUVAPAT | THAI | HONDA TEAM ASIA | HONDA |
| 42 | MARCOS RAMIREZ | SPA | BESTER CAPITAL DUBAI | KTM |
| 44 | ARON CANET | SPA | ESTRELLA GALICIA 0,0 | HONDA |
| 48 | LORENZO DALLA PORTA | ITA | LEOPARD RACING | HONDA |
| 65 | PHILIPP OETTL | GER | SUDMETAL SCHEDL GP RACING | KTM |
| 71 | AYUMU SASAKI | JAP | PETRONAS SPRINTA RACING | HONDA |
| 72 | ALONSO LOPEZ | SPA | ESTRELLA GALICIA 0,0 | HONDA |
| 75 | ALBERT ARENAS | SPA | ANGEL NIETO TEAM Moto3 | KTM |
| 76 | MAKAR YURCHENKO | KAZ | CIP – GREEN POWER | KTM |
| 84 | JAKUB KORNFEIL | CZECH | PRUESTELGP | KTM |
| 88 | JORGE MARTIN | SPA | DEL CONCA GRESINI Moto3 | HONDA |
