UEFA Champions League - Top Goalscorer Odds - Update - November 6th, 2013

Here is the full list, with the current goal tally in the brackets:
Cristiano Ronaldo (8) - 8/15
Lionel Messi (6) - 11/4
Zlatan Ibrahimovic (7) - 9/2
Sergio Aguero (5) - 20/1
Robert Lewandowski (3) - 20/1
Diego Costa (3) - 33/1
Franck Ribery (3) - 33/1
Robin Van Persie (2) - 33/1
Gonzalo Higuain (3) - 33/1
Karim Benzema (2) - 50/1
Edison Cavani (2) - 50/1
Who is going to win this?