Learn GTO preflop theory in MTT poker

5 of hearts5 of spades

Small pair

Pocket Fives

55 is the highest small pair and retains useful showdown value on many low flops, but set mining remains a major part of its value. It is an overpair below Five, an underpair on higher boards, and overcards become more dangerous as the flop rises.

Pocket33

How to play 55 by position and stack size

Recommended actionUTG8-maxUTG18-maxLJ6-maxHJ6-maxCO6-maxBTN6-maxSB6-max
100bb+OpenOpenOpenOpenOpenOpenLimp
40-100bbOpenOpenOpenOpenOpenOpenLimp
27-40bbOpenOpenOpenOpenOpenOpenLimp
20-26bbOpenOpenOpenOpenOpenOpenLimp
16-19bbOpenOpenOpenOpenOpenOpenLimp
11-15bbFoldJamJamJamJamJamJam
7-10bbJamJamJamJamJamJamJam
6bb-JamJamJamJamJamJamJam
Open when:Most unopened positions with a suitable range

55 can open more often than the smallest pairs, especially in position and at moderate depth.

3bet when:Selective short-stack or late-position resteal spot

It can use fold equity, but it is not a universal value 3-bet.

Call when:In position at a fair price

Deep stacks support set mining, while low-board showdown value can support some additional calls.

Jam when:Short stacks make postflop play awkward

A shove can realize equity against a wide range when position and fold equity support it.

Fold when:Strong pressure or poor implied odds

Do not call solely because 55 is the top small pair.

Strong against

4 of spades4 of hearts
44

44 can call with a lower pair and still pay a value bet from 55.

3 of spades3 of hearts
33

33 has fewer high-card improvements and can remain a practical lower-pair target for 55.

Weak against

  • A of spadesA of hearts
    AA

    AA is ahead of 55 preflop, and 55 needs a set or a carefully chosen bluff-catching reason against sustained action.

  • K of spadesK of hearts
    KK

    KK is a higher pair that can continue for value while 55 remains a fragile lower pair.

  • Q of spadesQ of hearts
    QQ

    QQ is ahead of 55 before the flop. A set is the main way for 55 to turn the matchup into a strong value situation.

  • J of spadesJ of hearts
    JJ

    JJ is another higher pair and can collect value when 55 continues preflop.

  • T of spadesT of hearts
    TT

    TT is also ahead preflop, leaving 55 reliant on a set or a narrow bluff-catching plan.

Flop classes

5 of spadesJ of hearts2 of hearts
Set

On 5♣ J♦ 2♥, 55 has flopped a set and can build a value pot against pairs and draws.

A of hearts7 of spades3 of hearts
Underpair on an ace-high flop

On A♥ 7♣ 3♦, 55 is an underpair with two usual outs to a set. Every ace, king, or queen that appears makes its showdown value harder to realize.

8 of spades4 of hearts2 of spades
Low dry board

On 8♣ 4♦ 2♠, 55 is an overpair to the board and can bet more often, while respecting higher pairs and sets.

Strategic notes

Versus 3-bets
  • Call: Continue more readily in position when the sizing and effective depth support both set value and low-board showdown value.
  • Fold: Fold against tight 3-bets, out of position, or when stacks are too shallow for implied odds.
  • Jam: Consider a shove only when stack depth, ranges, and fold equity make it better than calling.
Versus 4-bets
  • Fold: Let a value-heavy 4-bet go. 55 rarely improves enough when the pot is already inflated.
  • Call: Continue only with an unusually favorable price and effective depth.
Post-flop playability
  • Value: On 5♣ 4♦ 2♥, 55 has a set and can value-bet lower pairs and draws.
  • Control: On 4♣ 3♦ 2♥, 55 is an overpair with two cards that can improve it to a set. Position and the opponent's bet size still matter.
  • Mistake: Do not label 55 a strong overpair on a flop containing a higher card, and do not turn it into a bluff without equity.

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