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 16/16 0.4% 100% 1.6%
Four of a Kind 51/51 1.3% 100% 5.1%
Full House 576/895 22.4% 64.4% 57.6%
Flush 229/703 17.6% 32.6% 22.9%
Straight 111/761 19% 14.6% 11.1%
Three of a Kind 5/88 2.2% 5.7% 0.5%
Two Pair 12/1367 34.2% 0.9% 1.2%
One Pair 0/117 2.9% 0% 0%
High Card 0/2 0.1% 0% 0%