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 20/20 0.5% 100% 2%
Four of a Kind 54/57 1.4% 94.7% 5.4%
Full House 566/873 21.8% 64.8% 56.6%
Flush 221/674 16.9% 32.8% 22.1%
Straight 110/773 19.3% 14.2% 11%
Three of a Kind 3/69 1.7% 4.3% 0.3%
Two Pair 26/1407 35.2% 1.8% 2.6%
One Pair 0/124 3.1% 0% 0%
High Card 0/3 0.1% 0% 0%