PokerNow HUD Advanced

Preflop stat

Fold to squeeze (FSqz)

Fold to squeeze (FSqz) is how often a player who cold-called an open folds when someone behind them 3-bets. The typical range is 55–85%; above it, their flat calls are easy to squeeze out of the pot.

At a glance

On the HUD
FSqz
Formula
folds / times they cold-called an open and then faced a 3-bet
Typical range

55–85%

55% 85%
Where it shows
Badge: players who called the open. Panel on your turn: when you 3-bet, the callers’ fold rate.
Read hint
Above: Folds to squeezes: squeeze their cold calls light.
Trust it after
12 chances. Below that the number is faded; reads need 12 chances and a number at least one standard error outside the typical range.

See it in the full table of 139 stats

What it measures

Fold to squeeze is the caller’s side of a squeeze. Someone opens, the player flats without having put chips in before, and then a player behind them 3-bets. Now the caller faces a re-raise with the opener still in the hand, and fold to squeeze is how often they let go of the chips they just put in.

Callers usually fold a lot here, and for good reason. Most players 3-bet their best hands, so a flat call holds pairs, suited connectors and broadways that can’t handle a big re-raise from someone who has seen the call.

Two stats are easy to confuse with it. Fold to 3-bet is the opener folding to a re-raise. Fold to 3-bet cold is a player facing an open and a 3-bet before they’ve acted at all. Fold to squeeze needs the player to have called the open first.

How it’s calculated

A chance is a hand where the player cold-called an open, meaning they had no chips in voluntarily before (a posted blind isn’t voluntary; a limp is), and their next preflop action faced a 3-bet. It counts if they folded.

  • FSqz = folds / times they cold-called an open and then faced a 3-bet

The other answers are calling the squeeze or 4-betting. A few hands drop out:

  • A limper who calls a raise isn’t a cold caller, so their later fold to a 3-bet isn’t counted here.
  • If the opener 4-bets before the caller acts again, the caller is facing a 4-bet, not a squeeze, and the hand isn’t a chance.
  • Blinds count. A small blind who flats an open and then faces a big blind squeeze has a chance.

Fold to squeeze is kept as one number, with no seat versions.

Example: Mo cold-called 40 opens. In 14 of them someone squeezed behind him and the action came back with only that 3-bet in front of him. He folded 12 → 12 / 14 = 86%.

Why it matters

Fold to squeeze is half of the math behind every squeeze. The cutoff opens to 2.5 bb, the button calls, and the big blind squeezes to 12 bb. The big blind puts in 11 more to win the 6.5 bb already in (2.5 + 2.5 + 0.5 + 1), so it needs both players to fold more than 11 / 17.5 = 62.9% of the time together. An opener who folds 75% to 3-bets and a caller who folds 90% to squeezes fold 0.75 × 0.90 = 67.5% together, enough for any two cards to profit on the spot.

It also tells you what a caller does once the pot gets big. If the opener folds, the button has to call 9.5 more into a 17.5 bb pot and needs 9.5 / 27 = 35.2% equity. Players who call anyway are putting chips in with hands that often can’t clear that bar.

The money is real. A flat call that gets squeezed out loses the whole open, and in home games several players often flat the same open: a 3 bb open and two calls make 3 + 3 + 3 + 0.5 + 1 = 10.5 bb for a squeezer to take without a flop.

Too low, about right, too high

Too low: under 55%

What it says

The player doesn’t let go once they’ve called. Either their flats are strong (big pairs and ace-king they chose to flat) or, more commonly in home games, they just don’t fold after putting chips in. That is a sticky, loose player, a Fish or Station, who calls the squeeze and plays a big pot with a weak range. Some of them then fold the flop when they miss, which is a second leak you can use.

How to exploit it

  • Stop bluff-squeezing them. Hands like A5s and 76s lose their fold equity.
  • Squeeze for value wider and bigger: TT–99, AQ, AJs and KQs gain when a weak range calls. Over a 2.5 bb open and one call, go a little above your usual 12 bb, since they call anyway.
  • After the flop, bet your strong hands for value on every street; bluff very little into a range that won’t fold.
  • If their flats look strong rather than sticky, for example their cold call is low, give their call of your squeeze credit.

About right: 55–85%

What it says

They fold most flats to a squeeze and continue with the hands that flatted for value or set value: big pairs they slowplayed, medium pairs with deep stacks, some strong suited broadways. Sensible. Their cold call rate decides how much that matters: a frequent flatter at 70% gives you many squeeze chances, a rare flatter at 70% gives you few.

How to exploit it

Squeeze when the whole table lines up, not just the caller. Multiply their fold rate by the opener’s fold to 3-bet and compare with your break-even; when it’s close, squeeze hands with blockers and playability, such as suited aces and suited broadways, so a call still leaves you with something. Squeeze bigger from the blinds, where you’ll be out of position if called, and expect their calls to be strong. If the opener rarely folds to 3-bets, wait for a better spot: the caller alone can’t carry a bluff.

Too high: over 85%

What it says

They flat and then fold almost every time someone squeezes. Their flats are weak, speculative hands they won’t defend, or they’re a tight player who flats too much and then hopes nobody notices. Their flats rarely hold big pairs, since a player who folds this much isn’t flatting aces to trap. With enough chances the HUD makes the read “Folds to squeezes: squeeze their cold calls light.”

How to exploit it

  • Squeeze their flats light: suited aces, suited connectors, broadways. A 90% folder behind a 75% opener folds 67.5% together, above the 62.9% a 12 bb squeeze over a 2.5 bb open and one call needs.
  • Keep the size standard. A bigger squeeze risks more without getting many extra folds from a player who already folds almost always.
  • When they flat your open and someone behind squeezes, they’re usually gone, so think of the hand as heads-up against the squeezer.
  • When they flat your open and see a flop, test them with c-bets: a range that folds to squeezes is often weak enough to fold to pressure later too.

When it’s your own number

When your own fold to squeeze is high, the read on your badge tells observant players to “squeeze your cold calls light.” Every flat you make then pays for their bluffs.

The fix is in what you flat, not in calling more squeezes. Flat hands that can continue against a squeeze, like pairs and strong suited broadways, mostly from the button, where you’ll have position if you call. Turn the rest into 3-bets or folds, especially from the small blind and early seats. After a 2.5 bb open, your flat and a 12 bb squeeze, calling once the opener folds costs 9.5 into a 17.5 bb pot and needs 35.2% equity; calling there with junk because you already have chips in isn’t the cure.

Using it on the HUD

PokerNow HUD Advanced shows fold to squeeze on the badges of players who called the open, beside their cold call. On your turn, when you can 3-bet, the panel lists the callers’ fold to squeeze next to the opener’s fold to 3-bet and the fold to 3-bet cold of players still to act behind you. Multiply them for the chance everyone folds.

Gold means above 85%, blue below 55%, and a number with fewer than 12 chances is faded. It’s a rare spot, since a chance needs a cold call and then a squeeze behind it, so it stays thin for a long time. Mo’s 86% over 14 chances is gold, but it’s ±9.3 points (√(0.86 × 0.14 / 14)), so no read yet. A 70% number over 20 chances is ±10. Read it with cold call, which tells you how often the spot comes up, and with squeeze for the players behind.

Questions

What does fold to squeeze mean in poker?

Fold to squeeze is how often a player who flat-called an open folds when someone behind them 3-bets. It measures how well their flat calls hold up under pressure. A high number means their flats are weak and easy to squeeze; a low number means they call squeezes or 4-bet.

What is a good fold to squeeze percentage?

The HUD treats 55–85% as typical. Flat calls usually come from capped ranges, so folding most of them to a squeeze is correct. Over 85% means their flats are too weak and you can squeeze them light; under 55% usually means a sticky player you should squeeze only for value.

What is the difference between fold to squeeze and fold to 3-bet?

Fold to 3-bet is the opener folding when someone re-raises their open. Fold to squeeze is a player who called that open folding when someone behind re-raises. In a squeeze both happen in the same hand, and you need both players to fold for a bluff squeeze to work.

Why does fold to squeeze take so long to become reliable?

A chance needs two things to happen: the player cold-calls an open, and then someone behind squeezes. That might happen only a handful of times per session. With 14 chances an 86% number is still about ±9 points, so treat it as a lean until the sample grows.