Eight Four Suited vs King Ten Offsuit

At the flop:
Winning 27.5% of the time
Tied 0% of the time
Losing 72.5% of the time

At the Turn:
Winning 33.47% of the time
Tied 0% of the time
Losing 66.53% of the time

At the River:
Winning 37.55% of the time(15.89% with trips or better)
Tied 0.61% of the time
Losing 61.84% of the time(3.1% with trips or better)