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 52/53 1.3% 98.1% 5.2%
Full House 588/909 22.7% 64.7% 58.8%
Flush 217/717 17.9% 30.3% 21.7%
Straight 111/752 18.8% 14.8% 11.1%
Three of a Kind 8/66 1.7% 12.1% 0.8%
Two Pair 13/1364 34.1% 1% 1.3%
One Pair 0/126 3.2% 0% 0%
High Card 0/2 0.1% 0% 0%