Eight Four Suited vs Ace Queen Offsuit

At the flop:
Winning 26.21% of the time
Tied 0% of the time
Losing 73.79% of the time

At the Turn:
Winning 32.13% of the time
Tied 0% of the time
Losing 67.87% of the time

At the River:
Winning 37.56% of the time(15.92% with trips or better)
Tied 0.42% of the time
Losing 62.02% of the time(2.54% with trips or better)