At the flop:
Winning 3.91% of the time
Tied 0% of the time
Losing 96.09% of the time
At the Turn:
Winning 9.39% of the time
Tied 0% of the time
Losing 90.61% of the time
At the River:
Winning 15.95% of the time(12.35% with trips or better)
Tied 0.33% of the time
Losing 83.72% of the time(3.84% with trips or better)