At the flop:
Winning 27.46% of the time
Tied 0% of the time
Losing 72.54% of the time
At the Turn:
Winning 32.88% of the time
Tied 0% of the time
Losing 67.12% of the time
At the River:
Winning 36.3% of the time(9.85% with trips or better)
Tied 1.63% of the time
Losing 62.07% of the time(2.73% with trips or better)