Jack Three Offsuit vs Ace Eight Suited

At the flop:
Winning 27.81% of the time
Tied 0% of the time
Losing 72.19% of the time

At the Turn:
Winning 31.94% of the time
Tied 0% of the time
Losing 68.06% of the time

At the River:
Winning 35.31% of the time(10.34% with trips or better)
Tied 0.56% of the time
Losing 64.13% of the time(3.48% with trips or better)