N-card hands
Number of 5-card hands: 2,598,960
Poker
hand # probability
straight_flush 40 0.00154%
four_of_a_kind 624 0.02401%
full_house 3744 0.14406%
flush 5108 0.19654%
straight 10200 0.39246%
three_of_a_kind 54912 2.11285%
two_pair 123552 4.75390%
one_pair 1098240 42.25690%
high card 1302540 50.1177%
P(a 5-card hand with no particular pip card) = (12/13)^5 = .670
P(a 5-card hand with no particular suit) = (3/4)^5 = .2373
Drawing to. chance of success:
outside straight: 17.02127 %
2-pair to full house: 8.51064 %
3-of-a-kind to full house: 6.66050 %
3-of-a-kind to 4-of-a-kind: 2.12766 %
4 same suit to flush: 19.14894 %