The list of riders taking part in the 2018 MotoGP world championship.
| MotoGP Rider Name | MotoGP Team |
| Marc Márquez | Honda |
| Valentino Rossi | Yamaha |
| Jorge Lorenzo | Ducati |
| Andrea Dovizioso | Ducati |
| Maverick Viñales | Yamaha |
| Danilo Petrucci | Ducati |
| Johann Zarco | Yamaha |
| Cal Crutchlow | Honda |
| Andrea Iannone | Suzuki |
| Álex Rins | Suzuki |
| Dani Pedrosa | Honda |
| Jack Miller | Ducati |
| Álvaro Bautista | Ducati |
| Esteve Rabat | Ducati |
| Pol Espargaró | KTM |
| Hafizh Syahrin | Yamaha |
| Franco Morbidelli | Honda |
| Aleix Espargaró | Aprilia |
| Bradley Smith | KTM |
| Scott Redding | Aprilia |
| Takaaki Nakagami | Honda |
| Mika Kallio | KTM |
| Karel Abraham | Ducati |
| Thomas Lüthi | Honda |
| Stefan Bradl | Honda |
| Xavier Siméon | Ducati |
| Sylvain Guintoli | Suzuki |
| Michele Pirro | Ducati |
