At the flop:
Winning 30.32% of the time
Tied 0% of the time
Losing 69.68% of the time
At the Turn:
Winning 38.68% of the time
Tied 0% of the time
Losing 61.32% of the time
At the River:
Winning 45.27% of the time(16.16% with trips or better)
Tied 0.61% of the time
Losing 54.12% of the time(3% with trips or better)