Omaha Hi-Lo Rules: How the High and Low Halves Split the Pot

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The Omaha Hi-Lo rules share each pot between a high hand and a low hand, and the low share is open only to a hand of five distinct ranks, the highest being an eight. Dealing and betting follow regular Omaha, including the demand for two hole cards and three board cards, but the halves are built apart from each other, so a player can use one pair of hole cards for the high hand and a second pair for the low. Below you will find how lows are formed and ranked, how chips are divided when a player wins twice or hands tie, and how often a board gives anyone a chance at a low. Five exercises finish the page, each asking who takes the high half and who takes the low.

Key Takeaways: Omaha Hi-Lo Rules

  • Split Pot Dynamics: Pots split equally between the best high hand and best qualifying low (8 or lower); if no low qualifies, the winning high hand scoops the entire pot.
  • Qualifying Low Rules: A low hand requires five unpaired ranks of 8 or lower, where aces play low and straights or flushes do not count against it; 5-4-3-2-A is the best possible low.
  • Independent Hand Construction: Players must use exactly two hole cards and three board cards for each half, allowing different card pairs to form the high and low hands.
  • Board Low Probability: A low requires at least three distinct board cards from ace to 8, which occurs on 60.09% of boards, leaving 39.91% of boards with no possible low.

Two Halves, Two Winners

The game goes by a second name, Omaha eight-or-better. The best high hand, ordered by the usual poker hand rankings, earns one half of the pot, while the best qualifying low earns the other.

When no player has a qualifying low, the high hand scoops the full pot. Winning both halves is also possible, whether with the same five cards or with two different groups of five.

What Counts as a Low

A qualifying low is made of five cards with distinct ranks, all of them eight or lower. In the low an ace is the smallest card, while the same ace can be the biggest card of the high hand. Neither straights nor flushes matter when lows are ranked, which is why A-2-3-4-5, a straight in the high hand, is also the best possible low.

To compare two lows, look at each hand’s highest card and award the lower one. If those cards are equal, move on to the second card, then the third, and so forth. Between ace and eight there are 56 possible sets of five ranks, and the table shows some of them side by side.

Low handStanding
5-4-3-2-AThe strongest low there is
7-4-3-2-ABeats 7-5-3-2-A, as its second card is lower
8-4-3-2-ABeats 8-5-3-2-A for the same reason
8-7-6-5-4The weakest low that still qualifies
9-4-3-2-AOut, since a nine is too high
6-6-4-3-AOut, since the sixes repeat a rank

Dividing the Pot

Each half is settled on its own, and a tie can divide either one. The table follows a pot of 80 chips through the usual outcomes.

SituationHigh half, 40 chipsLow half, 40 chips
Different winnersMaya receives 40Jean receives 40
One scoopMaya receives 40Maya receives 40, so 80 in all
Low tied between two playersMaya receives 40Jean and Priya receive 20 each
No hand qualifies for lowMaya receives all 80Nothing to award

Ending up with just a quarter of the pot, which follows a split of the low half, is known as being quartered. When the chips will not divide evenly, the spare one is added to the high half.

Two Hands From the Same Cards

The Omaha poker rules guide explains the two-and-three requirement, and here it is checked separately for each half. A pair of hole cards with three board cards builds the high hand, and another pair with other board cards may build the low.

Imagine holding Ah 2s Kc Kd with Ks 9c 7d 5h 4c on the board. Playing Kc Kd with Ks 9c 7d gives the high hand three of a kind, kings, and playing Ah 2s with 7d 5h 4c gives the low hand 7-5-4-2-A. What the other players hold decides whether either hand collects its half.

Does the Board Allow a Low?

Every low uses three board cards, which means the board needs at least three distinct ranks between ace and eight before a qualifying hand can exist. Around 60.09% of five-card boards meet that condition. On the remaining 39.91% there is no low, so the high hand claims the entire pot.

A friendly board still does not give everyone a low, because two fitting hole cards are required too. For that reason a good share of Hi-Lo pots has one winner only.

Exercises: Five Hi-Lo Showdowns

Every exercise gives the five board cards and four hole cards per player. Decide who collects the high half and who collects the low half.

❓ Practice: Who Collects Each Half?

Board: Qc 9d 6h 4s 2d. Maya’s hole cards: Qd Qs Jh Th. Jean’s hole cards: Ah 3c Kc Kd. Who wins each half?

Maya joins her two queens to the queen on the board and makes three of a kind, queens, with nine and six kickers. Jean’s best high is only a pair of kings, with queen, nine and six kickers. Maya has no low cards, so the low half goes to Jean, who makes 6-4-3-2-A. Maya wins the high half and Jean wins the low half.

Board: Jc 8d 5s 4h 3c. Maya’s hole cards: Ks Kd Qh Qd. Jean’s hole cards: Jd Jh Ah 2d. Who wins each half?

Jean’s high hand is a straight, five-high, which beats Maya’s a pair of kings, with jack, eight and five kickers. For the low Jean turns to a different pair, Ah 2d, together with 5s 4h 3c, and makes 5-4-3-2-A. Maya has no low cards. Jean wins both halves.

Board: Kd Js 9c 9h 5d. Maya’s hole cards: Ad Ks 3c 2c. Jean’s hole cards: 9s 9d Qh Th. Who wins each half?

Only one board rank falls between ace and eight, so no low can be made and the high hand wins everything. Jean holds four of a kind, nines, against Maya’s two pair, kings and nines, with an ace kicker. Jean wins the whole pot.

Board: Qd 7h 4s 3c 2d. Hole cards: Maya Ah 6c Jd Td, Jean As 6d Jh Th, Priya Kd Kh Qs Qh. Who wins each half?

Priya takes the high half with three of a kind, queens, with seven and four kickers. Maya and Jean each make 6-4-3-2-A, which ties them for the low half and leaves each of them quartered. Priya wins the high half and Maya and Jean split the low half.

Board: Qs 8d 6c 4h 2d. Maya’s hole cards: Ad 3c Kh Jh. Jean’s hole cards: Qh Qc 7h 3s. Who wins each half?

Jean’s three of a kind, queens, with eight and six kickers takes the high half. Both players can make a low, Maya with 6-4-3-2-A and Jean with 7-6-4-3-2. Maya’s highest card is a six and Jean’s is a seven, so Maya’s low is the lower one. Jean wins the high half and Maya wins the low half.

Second of the two Omaha games in the online poker series, Hi-Lo also introduces the low-hand idea that Razz uses on its own. Related pages:

Watching Your Limits

Shared and quartered pots may give part of a stake back, so keep your running total next to the limit you set before playing, and stop once it is reached. If gambling is getting in the way of life at home or at work, the Newfoundland and Labrador Problem Gambling Help Line is at 1-888-899-4357, and our responsible gambling page covers more tools and support services.

❓ Omaha Hi-Lo Questions: Frequently Asked Questions

Which hands qualify for the low half?

To qualify, a hand needs five cards of different ranks with an eight as its highest. Aces play low, and straights and flushes are not held against a low. A pair, or any card from nine up, takes the hand out of the low half. A low is five different ranks with none above eight.

Can the same cards win both halves?

Yes. A-2-3-4-5 is a straight for the high hand and the best low as well, so one player can scoop with those five cards. Scooping with two different groups of cards is more usual, since the two-and-three requirement is applied to each half separately. One player can win the high and the low.

What does being quartered mean?

It means taking home a quarter of the pot. That is what happens when two players tie for the low half and split it, as each collects half of a half. Nothing changes in the high half. Being quartered means sharing the low half.

How often can a board produce a low?

The board must contain three different ranks from ace to eight, and about 60.09% of five-card boards do. Over the other 39.91% the high hand collects the entire pot. Even then a player still needs two suitable hole cards. About 60.09% of boards allow a low.

Author:

Lucas Portela

Lucas Portela

Owner, BoldGambler • Avanhandava/SP

Oddsmaker, affiliate and content creator in the iGaming industry.