There are several winning combinations in vdeo poker games and the chances of getting them are also different. Only one of 40,000 combinations can be a Royal Flush. The chance of getting Straight Flush is 10,000:1. The chance of getting Four of a Kind is 423:1. Only one of 86 combinations can be a Full House. The chance of getting Flush is 93:1. The chance of getting Straight is 85:1. The chance of getting Three of a Kind is 13:1. 8:1 is a chance of getting a Two Pairs. The chance of getting High Pair is 5:1. Animated Straight Poker.