Seven Two Offsuit vs Ace Two Offsuit

At the flop:
Winning 15.8% of the time
Tied 0% of the time
Losing 84.2% of the time

At the Turn:
Winning 20.32% of the time
Tied 0.2% of the time
Losing 79.48% of the time

At the River:
Winning 24.69% of the time(7.46% with trips or better)
Tied 1.17% of the time
Losing 74.14% of the time(3.85% with trips or better)