Eight Five Offsuit vs Ten Nine Offsuit

At the flop:
Winning 25.52% of the time
Tied 0% of the time
Losing 74.48% of the time

At the Turn:
Winning 28.94% of the time
Tied 0% of the time
Losing 71.06% of the time

At the River:
Winning 32.13% of the time(12.37% with trips or better)
Tied 1.65% of the time
Losing 66.22% of the time(3.2% with trips or better)