He has also drifted to 6/5 to win a major before 2020. Novak Djokovic earns a 12/1 quote to pick up all four majors this year.
At Indian Wells, Djokovic is 6/5 favourite while Rafael Nadal is 5/2 and Roger Federer 4/1.
Jessica Bridge of Ladbrokes said: “Hopefully this is just a blip, but Murray needs to up the ante before Miami if he wants to keep challenging the top three this year.”Ladbrokes latest betting
BNP Paribas Open
N Djokovic 6/5
R Nadal 5/2
R Federer 4/1
J M del Potro 10/1
T Berdych 25/1
J-W Tsonga 25/1
Andy Murray Specials
To win a major in 2012 7/4
To win no majors before 2020 6/5
Novak Djokovic Specials
To win all four majors in 2012 12/1