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PLO5 preflop starting hands and how five-card PLO differs from four-card PLO

In PLO5, pick hands where four of the five cards work together. Check four things - nut potential, connectedness, suits and danglers (cards that don't work). Pairs are worth less than in four-card PLO, and danglers cost more.

Checked: 2026-10-01PokerAbout 7 min read

PLO5 is Pot⁠-⁠Limit Omaha with five hole cards. Preflop, pick hands where four of the five cards work together. Check four things - nut potential, connectedness, suits and danglers (cards that don’t work). Pairs are worth less than in four-card PLO, and danglers cost more.

This article assumes high only (not Hi-Lo), 6-max, and 100bb cash games.

PLO5 rules (five cards, but you use two)

  • You get five hole cards, and the board has five cards
  • Your hand is made from exactly two hole cards and exactly three board cards. You can’t use one hole card, or three or more
  • The maximum bet is the size of the pot (pot limit), the same as four-card PLO

Because you use only two, five hole cards give 10 two-card combinations (four cards give 6). That makes everyone’s hands stronger.

The full rules are in the rules guide, “Omaha”.

What changes from four-card PLO

Item PLO4 PLO5
Two-card combinations 6 10
ds hands (two suited pairs) 13% 47%
Hands with a suited ace 17% 25%
Hands with AA 2.6% 4.2%
KK (without AKK or KKK) UTG open rate 64% 30%
Double-paired hands UTG open rate 75% 12%
Open rates by seat 18–49% About the same

The ds, suited-ace and AA shares count every possible hand (in PLO5, ds includes the three-plus-two shape). The open rates come from a PLO5 guide that explains solver results (a solver is a program that computes optimal strategy).

With five cards, nearly half of all hands are ds, so being ds alone does not make a hand strong. And since about the same share of hands opens, the same hand opens from a later seat than with four cards.

What changes:

  • Pairs are worth less (a pair is only two working cards)
  • Danglers cost more
  • ds is worth the same

Check four things

Check Good Bad
1. Nut potential (most important) Many cards T or higher, a suited ace, AA or KK Only low cards (they tend to make the second-best straight)
2. Connectedness Rundowns (consecutive cards), one gap (lower gaps are better) Scattered cards
3. Suits ds (two suited pairs) > ss (one) Rainbow (all different suits), three or more of one suit (blocks your own outs)
4. No danglers Four or more of the five cards work One card that doesn’t work (weak), two (mostly a fold)

A dangler is a card with no connection or suit to the others. In a five-card hand, one card that doesn’t work already makes the hand weaker than the same four cards alone.

Example. J♠T♠9♥8♥7♦ is good on all four: (1) a J-high straight is often the nuts, (2) five in a row, (3) ds, (4) no dangler. K♠Q♦J♥3♣2♦ has (1) and (2), but (3) only one suited pair and it adds little, and (4) the 3 and 2 don’t work.

The more checks a hand passes, the earlier the seat it opens from. You don’t need to add up points.

Which seat to open from

Open rates by seat (guides based on published solver results, 6-max, 100bb): UTG about 18%, HJ 22%, CO 30%, button about 50%, SB 33%. The SB raises or folds (no limping). For hands near the edge, opening and folding are close.

Five-card examples. The first seat to open is this app’s calculation (the four checks fitted to the open rates above).

First seat to open Five-card examples
From UTG A♠A♥K♠K♥Q♦, A♠K♠Q♦J♦T♥, K♠K♦Q♠J♦8♣, Q♠Q♥J♦T♣9♠, J♠T♠9♥8♥7♦, K♠K♥Q♠Q♥2♦
From CO K♠K♥9♦7♣4♠, T♠9♠8♦7♦2♣, 8♠7♠6♥5♥2♣, K♠Q♦J♥3♣2♦
From the button K♠K♥8♦5♣2♠
Don’t open A♠K♦7♠6♣2♥ (borderline on the button), 2♣2♦3♣K♥8♠

How to read it:

  • T♠9♠8♦7♦2♣ and 8♠7♠6♥5♥2♣ are a four-card ds rundown plus a 2 that doesn’t work. With four cards they open early; with five, from the CO
  • K♠K♥9♦7♣4♠ has KK and one suited pair, with weak connection. It opens from a later seat than a four-card KK hand
  • A♠K♦7♠6♣2♥ has a suited ace, but the other cards are scattered

AA and KK

In four-card PLO, AA opens whatever its shape. With five cards, 4.2% of hands hold AA, and you look at how the other three cards work.

  • 3-bet and 4-bet only with double-suited AA supported by high cards (A♠A♥K♠Q♥J♦, for example)
  • Aces with weak support, like A♠A♦9♣4♥2♠, are used as an example of a hand people overplay

KK depends on the other three cards. About 30% of KK hands open UTG (64% with four cards).

Rough five-card equities (against the field).

Hand Equity
A-K-Q-J-T ds 45–50%
A-A-8-6-2 32–38%
K-K-9-7-4 25–30%

Even AA is not as far ahead as with four cards.

3-bet from the top, and rarely

In PLO, you 3-bet your strongest hands, call with the next ones, and fold the rest. You don’t 3-bet as a bluff.

The goal is not to make the opponent fold but to lower the SPR (remaining stack ÷ pot) so the money goes in easily on the flop. Pot limit caps how much you can bet, so folding opponents out is hard, and with many hole cards they often hit the flop.

Loose live games

  • Bet the nuts big. Don’t build big pots with hands that aren’t the nuts
  • PLO players enter more pots in general, so treat a player as a calling station at 60% or more of hands played
  • Swings grow from PLO4 to PLO5 to PLO6. Play one level lower until you’re used to it

Common preflop mistakes

  1. Thinking AA is always strong. A-A-8-6-2 has about 32–38% against the field. Check whether the other three cards work
  2. Opening just because the hand is ds. Nearly half of five-card hands are ds. Check nut potential and connectedness too
  3. Not counting danglers. Two cards that don’t work make it close to a three-card hand
  4. 3-betting as often, and for the same reasons, as in NLHE. In PLO, 3-bet from the top and rarely, to lower the SPR
  5. Calling out of position with speculative hands. The nuts change on the turn, and you keep facing pot-sized bets
  6. Sitting down short. Buy in for 100bb or more

Practice in the app

In Casino Edge’s PLO, set the hole cards to 5 and the open drill and play (Sim) switch to PLO5. In the drill you choose Open, Limp or Fold by seat, and after each decision it shows which seat the hand opens from.

Practise the same spot in the app

Repeat the decision at a table with this rule.

Practise this rule

Sources

For the rules in detail, see the guide: Omaha (PLO)

This article is for learning. It is for people 18 or older, does not encourage betting real money, and does not guarantee any result. Game and product names mentioned are trademarks or names of their respective owners. Casino Edge is not affiliated with them.