Eight Four Suited vs Ten Eight Offsuit

At the flop:
Winning 16.84% of the time
Tied 0% of the time
Losing 83.16% of the time

At the Turn:
Winning 22.56% of the time
Tied 1.67% of the time
Losing 75.77% of the time

At the River:
Winning 28.02% of the time(12.78% with trips or better)
Tied 7.26% of the time
Losing 64.72% of the time(4.98% with trips or better)