Oldham Athletic are 5/1 outsiders with Sky Bet to begin their season with victory at Millwall, with the home side odds-on at 8/13 and the draw marked up at 13/5.
Latics are 11/10 in the (+1) goal handicap market and 11/4 in the draw-no bet section, while both teams to score and either to win is 7/4.
Billy McKay is 17/2 to sore the first goal of the game and 3/1 to score anytime.