At the flop:
Winning 16.62% of the time
Tied 0% of the time
Losing 83.38% of the time
At the Turn:
Winning 22.35% of the time
Tied 0.83% of the time
Losing 76.82% of the time
At the River:
Winning 27.59% of the time(12.3% with trips or better)
Tied 3.43% of the time
Losing 68.98% of the time(5.69% with trips or better)