At the flop:
Winning 26.38% of the time
Tied 0% of the time
Losing 73.62% of the time
At the Turn:
Winning 31.45% of the time
Tied 0% of the time
Losing 68.55% of the time
At the River:
Winning 35.18% of the time(15.85% with trips or better)
Tied 1.81% of the time
Losing 63.01% of the time(3.23% with trips or better)