A henway simulation with 4 players and 1000 trials

Game Players
1 2 3 4

Rank # of Wins /
# of Occurances
Chance of
Occurance
Chance of
Winning
Chance of
being the
winning hand
Straight Flush 11/11 0.3% 100% 1.1%
Four of a Kind 49/50 1.3% 98% 4.9%
Full House 597/918 23% 65% 59.7%
Flush 217/672 16.8% 32.3% 21.7%
Straight 104/763 19.1% 13.6% 10.4%
Three of a Kind 7/77 1.9% 9.1% 0.7%
Two Pair 15/1364 34.1% 1.1% 1.5%
One Pair 0/144 3.6% 0% 0%
High Card 0/1 0% 0% 0%