At the flop:
Winning 30.46% of the time
Tied 0% of the time
Losing 69.54% of the time
At the Turn:
Winning 37.16% of the time
Tied 0% of the time
Losing 62.84% of the time
At the River:
Winning 41.66% of the time(13.5% with trips or better)
Tied 1.33% of the time
Losing 57.01% of the time(2.35% with trips or better)