Crash.net's lista:
2015 MotoGP rider line-up so far
Repsol Honda (Factory class)
Marc Marquez (Confirmed)
Dani Pedrosa (Confirmed)
Movistar Yamaha (Factory class)
Valentino Rossi (Confirmed)
Jorge Lorenzo (Confirmed)
Ducati Team (Factory class)
Andrea Dovizioso (Confirmed)
Andrea Iannone (Confirmed)
Suzuki (Factory class)
(Aleix Espargaro?) (Unconfirmed)
Maverick Vinales (Unconfirmed)
Aprilia Gresini (Factory class)
Alvaro Bautista (Confirmed)
Marco Melandri?
Marc VDS Honda (Factory class)
Scott Redding (Confirmed)
Monster Yamaha Tech 3 (Factory class)
Pol Espargaro (Confirmed, second year of two-year contract with Yamaha)
Bradley Smith (Confirmed)
Pramac Ducati (Factory class)
? (Replacement needed for Andrea Iannone)
Yonny Hernandez (Not officially confirmed, but Hernandez expected to keep his ride for 2015)
LCR Honda (Factory class)
Cal Crutchlow (Confirmed)
Jack Miller? (LCR could expand to two riders next year by running an Open class bike)
NGM Forward Racing (Open class)
Stefan Bradl (Confirmed, will effectively take place of retiring Colin Edwards)
? (Currently Aleix Espargaro - assuming he leaves for Suzuki a long list of riders will be interested in what is currently the top Open bike)
Drive M7 Aspar (Open class)
Nicky Hayden (Confirmed)
? (Currently Hiroshi Aoyama but could run Redding if Aspar gets the RC213V. Likes of Eugene Laverty, Loris Baz and Leon Camier in contention if Aspar continues with two Open bikes)
Avintia Racing (Open class)
Hector Barbera? (Team will switch to Open class Ducati machinery in 2015)
? (Currently Mike di Meglio)
Cardion AB Motoracing (Open class)
Karel Abraham (Will be a seat at his father's team)
Iodaracing (Open class)
? (Currently Danilo Petrucci, team plans unclear)
Paul Bird Motorsport (Open class)
NA (Currently Michael Laverty, but PBM team will move back to BSB next year.)
NA (Currently Broc Parkes)