Eight Four Suited vs King Ten Suited

At the flop:
Winning 26.56% of the time
Tied 0% of the time
Losing 73.44% of the time

At the Turn:
Winning 31.92% of the time
Tied 0% of the time
Losing 68.08% of the time

At the River:
Winning 35.31% of the time(15.75% with trips or better)
Tied 0.7% of the time
Losing 63.99% of the time(3.71% with trips or better)