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 22/23 0.6% 95.7% 2.2%
Four of a Kind 58/60 1.5% 96.7% 5.8%
Full House 563/866 21.7% 65% 56.3%
Flush 221/716 17.9% 30.9% 22.1%
Straight 108/763 19.1% 14.2% 10.8%
Three of a Kind 3/83 2.1% 3.6% 0.3%
Two Pair 25/1357 33.9% 1.8% 2.5%
One Pair 0/128 3.2% 0% 0%
High Card 0/4 0.1% 0% 0%