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 42/44 1.1% 95.5% 4.2%
Full House 585/908 22.7% 64.4% 58.5%
Flush 222/720 18% 30.8% 22.2%
Straight 114/747 18.7% 15.3% 11.4%
Three of a Kind 4/76 1.9% 5.3% 0.4%
Two Pair 22/1366 34.2% 1.6% 2.2%
One Pair 0/128 3.2% 0% 0%
High Card 0/0 0% NAN% 0%