ProPokerTools
Unrolled Omaha Hi/Lo Simulation ?

Before the Flop 1,086,008 trials (Exhaustive)

Hand Equity Scoops Wins Hi Ties Hi Wins Lo Ties Lo
QsAs3s7s 64.34% 553,007 589,475 13,572 552,000 10,152
8c3hQcJc 35.66% 248,317 482,961 13,572 35,016 10,152

On the Flop 820 trials (Exhaustive)
board: Ac4s8s
Hand Equity Scoops Wins Hi Ties Hi Wins Lo Ties Lo
QsAs3s7s 88.14% 596 666 0 739 81
8c3hQcJc 11.86% 0 154 0 0 81

On the Turn 40 trials (Exhaustive)
board: Ac4s8s7c
Hand Equity Scoops Wins Hi Ties Hi Wins Lo Ties Lo
QsAs3s7s 70.00% 9 30 0 12 28
8c3hQcJc 30.00% 0 10 0 0 28

On the River 1 trials (Exhaustive)
board: Ac4s8s7c8d
Hand Equity Scoops Wins Hi Ties Hi Wins Lo Ties Lo
QsAs3s7s 25.00% 0 0 0 0 1
8c3hQcJc 75.00% 0 1 0 0 1