At the flop:
Winning 15.74% of the time
Tied 0% of the time
Losing 84.26% of the time
At the Turn:
Winning 18.71% of the time
Tied 1.34% of the time
Losing 79.95% of the time
At the River:
Winning 20.61% of the time(5.28% with trips or better)
Tied 5.94% of the time
Losing 73.45% of the time(5.55% with trips or better)