Over at the KEXP blog, they have the actual odds from English bookies listed for each nominee:

Amy Winehouse - Back To Black (4-1)
Arctic Monkeys - Favourite Worst Nightmare (4-1)
Dizzee Rascal - Maths + English (8-1)
Jamie T - Panic Prevention (8-1)
Klaxons - Myths Of The Near Future (8-1)
The View - Hats Off To The Buskers (8-1)
Bat For Lashes - Fur And Gold (10-1)
Fionn Regan - The End Of History (10-1)
The Young Knives - Voices Of Animals And Men (10-1)
Basquiat Strings - Basquiat Strings with Seb Rochford (12-1)
Maps - We Can Create (12-1)
New Young Pony Club - Fantastic Playroom (12-1)

It does look like Amy is a front-runner!!!