Probability of Winning at Craps. Recall that this is how the game of craps works. Roll two dice. (1) If the total is 7 or 11В Гou win. (2) Ifthe total is 2В РВ or 12В. Craps Odds. Learn Odds to win at Craps. If you understand the rules of online craps then you can move on to the advanced concept of craps odds. The first step at knowing how to win at craps, without a doubt, is limiting losses and Without a doubt, playing odds is the best winning craps strategy by far.