At the flop:
Winning 17.18% of the time
Tied 0% of the time
Losing 82.82% of the time
At the Turn:
Winning 23.92% of the time
Tied 0.33% of the time
Losing 75.75% of the time
At the River:
Winning 30.71% of the time(13.71% with trips or better)
Tied 1.93% of the time
Losing 67.36% of the time(4.25% with trips or better)