Small pair

Pocket Threes

33 is a set-mining hand with slightly more showdown value than 22. It is an underpair on most flops, an overpair only on boards below Three, and it needs position, depth, and a good price before continuing against pressure.

How to play 33 by position and stack size

Recommended action	UTG8-max	UTG18-max	LJ6-max	HJ6-max	CO6-max	BTN6-max	SB6-max
100bb+	Open	Open	Open	Open	Open	Open	Limp
40-100bb	Open	Open	Open	Open	Open	Open	Limp
27-40bb	Fold	Fold	Open	Open	Open	Open	Limp
20-26bb	Fold	Fold	Fold	Fold	Open	Open	Jam
16-19bb	Fold	Fold	Fold	Fold	Open	Open	Jam
11-15bb	Fold	Fold	Jam	Jam	Jam	Jam	Jam
7-10bb	Jam	Jam	Jam	Jam	Jam	Jam	Jam
6bb-	Jam	Jam	Jam	Jam	Jam	Jam	Jam

Open when:Late position or a table with little 3-bet pressure

33 can open more often when a set can win a meaningful pot and the blinds defend too wide.

3bet when:Rare short-stack resteal spot

33 is not a standard value 3-bet and should not inflate a deep pot without a range-based reason.

Call when:In position with roughly 20

The price must account for making a set only about once in eight flops. 25 effective big blinds or more.

Jam when:Very shallow stacks and fold equity is valuable

A shove depends on position, antes, and ranges, not on the pair alone.

Fold when:Tight pressure, poor price, or little room behind

A small pair cannot rely on showdown value when overcards dominate the board.

Strong against

22 can set-mine and still pay a small value bet, while 33 keeps the starting-hand edge.

Weak against

AA
AA is ahead of 33 preflop. 33 needs a set or a credible bluff-catching reason to continue against strong action.
KK
KK is a higher pair that can value-bet while 33 remains a lower one-pair hand.
QQ
QQ is ahead of 33 before the flop, leaving 33 with a narrow path to a large pot.
JJ
JJ is also higher than 33 and can continue for value against one-pair calls.
TT
TT is a higher pair that can keep 33 in the pot as a dominated lower pair.
99
99 is higher than 33 and can value-bet when the range keeps betting.
88
88 can continue with a higher pair, while 33 mostly needs a set to win a large pot.
77
77 is another higher pair that can target calls from 33.
66
66 is ahead of 33 preflop and can value-bet against a lower pair.
55
55 can keep 33 in the pot with a higher pair, so 33 needs a set or a precise bluff-catching read.
44
44 is the nearest higher pair and can extract value from 33 when it continues.

Flop classes

Set

On 3♣ 9♦ K♥, 33 has flopped a set and can build value when worse hands and draws continue.

Underpair

On T♠ 8♦ 2♣, 33 is below the board's highest cards and should prefer a controlled pot when facing resistance.

Low underpair

On 7♣ 5♦ 2♠, 33 is an underpair to two board cards with two usual outs to a set. Overcards remain a serious threat.

Strategic notes

Versus 3-bets

Call: Continue mainly in position when the sizing is small and effective depth gives set value.
Fold: Fold against tight ranges, out of position, or when the stacks are too shallow for a profitable set mine.
Jam: Use a shove only in a specific short-stack or tournament configuration.

Versus 4-bets

Fold: Usually fold because the range is concentrated in higher pairs and strong overcards.
Call: Continue only with exceptional depth and price, 33 does not have enough standalone equity.

Post-flop playability

Value line: A flopped set gives 33 a strong value hand, but flush and straight possibilities still shape the sizing.
Control line: As an underpair, 33 has modest showdown value. Position matters more than a generic bet-or-fold rule.
Common mistake: Do not call 33 a semi-bluff without a real draw, and do not assume every low board favors it.