As per Sky Bet, Fury is surprisingly a -150 betting favorite while the more active Wilder, who has fought four times in the last two years, is a +110 underdog.
https://www.ibtimes.com/betting-odds-favor-tyson-fury-against-deontay-wilder-potential-december-fight-2704172
recent Fury camp pics
https://i.imgur.com/msifF0E.jpg