Eight Three Suited vs Ace Two Suited

At the flop:
Winning 29.54% of the time
Tied 0% of the time
Losing 70.46% of the time

At the Turn:
Winning 36.46% of the time
Tied 0% of the time
Losing 63.54% of the time

At the River:
Winning 41.08% of the time(14.49% with trips or better)
Tied 0.49% of the time
Losing 58.43% of the time(2.88% with trips or better)