The provisional MotoGP line up for the 2013 season so far:

Repsol Honda Dani Pedrosa Honda RC213V Marc Marquez Honda RC213V Factory Yamaha Jorge Lorenzo Yamaha M1 Valentino Rossi Yamaha M1 Factory Ducati Nicky Hayden Ducati Desmosedici GP13 Andrea Dovizioso Ducati Desmosedici GP13 Monster Tech 3 Yamaha Cal Crutchlow Yamaha M1 Bradley Smith Yamaha M1 LCR Honda Stefan Bradl Honda RC213V Gresini Honda Alvaro Bautista Honda RC213V Bryan Staring FTR Honda Pramac Ducati Junior Team Ben Spies Ducati Desmosedici GP13 Andrea Iannone Ducati Desmosedici GP13 NGM Forward Colin Edwards FTR Kawasaki Claudio Corti FTR Kawasaki Aspar MotoGP Randy de Puniet Aprilia ART Aleix Espargaro Aprilia ART BQR Hiroshi Aoyama FTR Kawasaki Hector Barbera FTR Kawasaki Paul Bird Motorsport Michael Laverty British-designed Aprilia-powered bike Yonny Hernandez Aprilia ART Cardion AB Karel Abraham Aprilia ART IODA Racing Danilo Petrucci Suter BMW Lukas Pesek? Suter BMW

All riders without a question mark have been officially confirmed, the rest are still subject to confirmation.

Last update: 3 January: Pesek uncertain at IODA due to financial considerations

20 December: All riders confirmed except for the second IODA rider

27 November: Staring confirmed at Gresini, Laverty likely at PBM

6 November: Aoyama confirmed, IODA to race 2 bikes, CRT machinery updated

31 October: Aoyama at BQR, Kiyonari at Gresini, Hernandez at PBM

21 October: Corti with NGM Forward

13 October 2012: Bautista confirmed.

4 October 2012: Aspar riders confirmed, PBM riders updated

21 September 2012 - Added Hector Barbera at BQR

14 September 2012 - Initial version