Equity is more important than current strength of hand

[BigKulpPoker]

In this example you flop the nuts but only have a 39% chance to win.

This Hand

In this example you flop 8 high but have 41% chance to win.

This Hand

 

[aurora1207]

It's normal, because you are playing against 2 opponents. The 1st has flush draw and the 2nd has outs to make full house.