At the flop:
Winning 15.44% of the time
Tied 0% of the time
Losing 84.56% of the time
At the Turn:
Winning 19.65% of the time
Tied 7.59% of the time
Losing 72.76% of the time
At the River:
Winning 22.79% of the time(7.19% with trips or better)
Tied 20.2% of the time
Losing 57.01% of the time(5.19% with trips or better)