Omaha Hi-Lo: when the low half qualifies

A player can share the best low hand in Omaha Hi-Lo and still receive less than they put into the pot. In the invented showdown below, both players qualify for low, yet one collects 90 units and the other only 30 from a 120-unit pot.

The split starts with a qualification test. In the four-card, eight-or-better game described by PokerStars' Omaha Hi/Lo rules, a low needs five distinct ranks of eight or below. An ace counts as low. Without a qualifying low, the high winner takes the whole pot.

Our Omaha High examples explain the requirement to use exactly two private cards and three board cards. That restriction also applies separately to each side of Omaha Hi-Lo. The high and low selections can use different pairs of private cards.

Five low cards must also be five different ranks

A selection containing A, 2, 3, 4 and 8 qualifies. A, 2, 3, 3 and 8 does not: the repeated three leaves only four distinct ranks. A nine prevents that particular selection from qualifying too.

PokerStars uses ace-to-five low rankings. Straights and flushes do not count against the low; 5, 4, 3, 2, A is the strongest low. Compare qualifying hands from their highest rank down. Between 8, 4, 3, 2, A and 8, 5, 3, 2, A, both start with an eight, so the four beats the five at the next comparison.

A player therefore needs a legal five-card selection before comparing its strength. Five small-looking cards somewhere among the nine available cards do not establish a low if the selection breaks the two-private, three-board requirement.

One deal, two different card selections

Use this fictional showdown, with a standard deck and only two players eligible for one pot. Betting has ended and both hands have been properly shown. Each player contributed 60 units; all 120 remain available, with no fee, side pot, uncalled bet or indivisible remainder.

The board is A♣ 2♦ 8♥ K♠ K♦. Player A holds 3♣ 4♦ K♣ Q♥. Player B holds 3♦ 4♣ 9♠ 9♥.

For low, A selects 3♣ 4♦ from the private cards and A♣ 2♦ 8♥ from the board. B uses 3♦ 4♣ with those same board cards. Both make the same ranked low, 8, 4, 3, 2, A. The suits create no advantage in that comparison.

For high, A changes the private pair to K♣ Q♥ and uses K♠ K♦ A♣ from the board. The result is three kings with an ace and queen. B uses 9♠ 9♥ with K♠ K♦ A♣ for two pair, kings and nines, with an ace.

Three of a kind beats two pair under the traditional high-hand rankings. A wins high alone while sharing low equally with B.

The low half contains 60 units. Two tied low winners divide that half, receiving 30 each. A's separate high award brings A to three quarters of the original pot. B receives one quarter, often called being quartered.

Against the stated 60-unit contributions, A gains 30 and B loses 30 on this hand. Sharing the best low has not given B back the full contribution. These figures explain distribution after a showdown; they estimate neither hand probabilities nor a session's result.

A paired board can leave no low to divide

Now change only the board's 2♦ to A♦. Keep both players' private cards. The board becomes A♣ A♦ 8♥ K♠ K♦.

Its only low ranks are ace and eight. Every selection of three board cards must either repeat the ace or include a king. Neither player can assemble five distinct ranks of eight or below while using exactly three board cards. No low qualifies.

A can still make three kings with K♣ Q♥ and K♠ K♦ A♣. B's best high is two pair, aces and nines, using 9♠ 9♥ and A♣ A♦ K♠. A receives all 120 units. Nothing is reserved for a low hand that failed to qualify.

The amounts above divide exactly. Our odd-chip article addresses remainders, while poker fees require a separate ledger. A real hand record needs the applicable game's rules, legal card selections and amount available for distribution before its return can be checked.