At the flop:
Winning 30.26% of the time
Tied 0% of the time
Losing 69.74% of the time
At the Turn:
Winning 37.68% of the time
Tied 0% of the time
Losing 62.32% of the time
At the River:
Winning 42.86% of the time(16.02% with trips or better)
Tied 0.83% of the time
Losing 56.31% of the time(3.19% with trips or better)