Quote Originally Posted by daviddem View Post
Breakeven fold frequency is risk/(risk+pot) with risk = $90 - 0.4418*$200 = $1.64 ($200 is the final pot after opp calls)

1.64/(1.64+20)=7.58%
Thattaboy.

Now estimate the EV of checking (assuming we're IP, then again assuming we're OOP) and decide for what fold frequencies is shoving > checking.