2008 Grand Prix motorcycle racing season MotoGP participants MotoGP participants

| Team | Constructor_ | Motorcycle | Tyre | Rider | Rounds |
|---|---|---|---|---|---|
| San Carlo Honda Gresini | Honda | Honda RC212V | B | Alex de Angelis | All |
| San Carlo Honda Gresini | Honda | Honda RC212V | B | Shinya Nakano | All |
| Alice Team | Ducati | Ducati Desmosedici GP9 | B | Toni Elías | All |
| Alice Team | Ducati | Ducati Desmosedici GP9 | B | Sylvain Guintoli | All |
| Fiat Yamaha Team | Yamaha | Yamaha YZR-M1 | B | Valentino Rossi | All |
| Fiat Yamaha Team | Yamaha | Yamaha YZR-M1 | M | Jorge Lorenzo | All |