This explains why the house edge in roulette is so huge. Note that the house pays only 35 to 1 if you win! The same goes for the payouts on the combination bets. With a total of 38 numbers (1 to 36, plus 0 and 00), the true odds of hitting a single number on a straight-up bet are 37 to 1. Starting With The Roulette Strategy Basics Play the roulette wheel to your advantage.How roulette variations affect the odds.How the different roulette bet types work.