At the flop:
Winning 26.91% of the time
Tied 0% of the time
Losing 73.09% of the time
At the Turn:
Winning 32.59% of the time
Tied 0% of the time
Losing 67.41% of the time
At the River:
Winning 37.6% of the time(16.38% with trips or better)
Tied 0.86% of the time
Losing 61.54% of the time(2.68% with trips or better)