At the flop:
Winning 25.55% of the time
Tied 0% of the time
Losing 74.45% of the time
At the Turn:
Winning 29.24% of the time
Tied 0% of the time
Losing 70.76% of the time
At the River:
Winning 31.77% of the time(12.65% with trips or better)
Tied 0.61% of the time
Losing 67.62% of the time(4.2% with trips or better)