Jack Four Offsuit vs Queen Nine Offsuit

At the flop:
Winning 26.97% of the time
Tied 0% of the time
Losing 73.03% of the time

At the Turn:
Winning 31.94% of the time
Tied 0% of the time
Losing 68.06% of the time

At the River:
Winning 35.55% of the time(9.8% with trips or better)
Tied 0.8% of the time
Losing 63.65% of the time(2.97% with trips or better)