At the flop:
Winning 27.65% of the time
Tied 0% of the time
Losing 72.35% of the time
At the Turn:
Winning 32.75% of the time
Tied 0% of the time
Losing 67.25% of the time
At the River:
Winning 35.95% of the time(9.71% with trips or better)
Tied 0.66% of the time
Losing 63.39% of the time(2.49% with trips or better)