At the flop:
Winning 27.55% of the time
Tied 0% of the time
Losing 72.45% of the time
At the Turn:
Winning 32.37% of the time
Tied 0% of the time
Losing 67.63% of the time
At the River:
Winning 36.76% of the time(10.25% with trips or better)
Tied 0.46% of the time
Losing 62.78% of the time(2.46% with trips or better)