Tiger Woods’ efforts at Bay Hill has seen him been installed as the new favourite to win next week’s Masters.

Leading UK bookmaker, William Hill has cut Woods’ odds of winning a fifth green jacket from 11/2 to 4/1 after impressing at the Arnold Palmer Bay Hill Invitational.

Rory McIlroy, now ranked No. 2 in the world, was favourite but is now 9/2.

Hills offer 16/1 that Tiger & Rory are the final pair on day four.

“Tiger is back on the prowl and he is highly likely to start the Masters as favourite. It could be that Tiger and Rory are putting daylight between themselves and the rest of the field,” said Hill’s spokesman Rupert Adams.

Tiger & Mcllroy To Be Final Pair Day Four Masters: 16/1

The Masters 2012 Tournament Winner: 4/1 Tiger Woods, 9/2 Rory Mcllroy, 9/1 Phil Mickelson, 14/1 Luke Donald, 161 Lee Westwood, 33/1 Charl Schwartzel, 33/1 Justin Rose, 33/1 Adam Scott, 33/1 Jason Day, 33/1 Keegan Bradley, 40/1 Nick Watney, 40/1 Martin Kaymer, 40/1 Dustin Johnson, 40/1 Hunter Mahan, 40/1 Sergio Garcia, 40/1 Steve Stricker, 40/1 Webb Simpson, 45/1 Bubba Watson, 50/1