At the flop:
Winning 25.51% of the time
Tied 0% of the time
Losing 74.49% of the time
At the Turn:
Winning 30.08% of the time
Tied 0% of the time
Losing 69.92% of the time
At the River:
Winning 33.59% of the time(13.04% with trips or better)
Tied 1.27% of the time
Losing 65.14% of the time(2.53% with trips or better)