Interested in knowing the payback of the Keno, you’re playing? This tipsheet will provide you with the probability of hitting up to 15 out of 15 numbers. You’ve got to do some math calculations to get to the payback. Enter the payouts, do some multiplication and addition and you have your payback.If you order this version, I will mail you (via snail mail) a double-sided sheet that includes the probabilities. You are free to make as many copies for PERSONAL use as you would like.