Jack Five Offsuit vs Jack Three Offsuit

At the flop:
Winning 84.79% of the time
Tied 0% of the time
Losing 15.21% of the time

At the Turn:
Winning 53.19% of the time
Tied 27.85% of the time
Losing 18.96% of the time

At the River:
Winning 34.23% of the time(7.17% with trips or better)
Tied 43.98% of the time
Losing 21.79% of the time(5.59% with trips or better)