A-2-3-4-5: the lowest straight in poker and how the wheel plays

In standard hand rankings, the lowest straight in poker is A-2-3-4-5, a five-high sequence known as the wheel. It sits above three of a kind and below a flush, and it is the floor of the made-hand ladder. Because the ace is read as a one, the hand uses the bottom end of the deck rather than the top; that single rule is what separates A-2-3-4-5 from A-K-Q-J-T and every other ace-high holding.

What makes A-2-3-4-5 the lowest straight in poker

This is the lowest straight in poker because the ace is read as a one, not as a high card. The sequence uses the 2, 3, 4, and 5 in normal order, then places the ace at the bottom; the result is five-high, and no lower five-card sequence exists under standard rules. A player who holds A-2-3-4-5 therefore has a made hand, but it is the weakest version of that hand class.

The nickname is common in live and online card rooms, and some players also call it a bicycle. The short label helps at the table because it is faster than listing five ranks, especially when the board is already crowded with possible draws. In a hand history or a replay tool, the same hand may appear as A2345, A-5, or five-high; all three labels point to the same bottom-end sequence.

How the wheel compares with a six-high straight

A six-high sequence such as 2-3-4-5-6 beats A-2-3-4-5 in a high game, while any seven-high sequence beats both. The gap matters when a board offers four cards to a run and a player holds the card that changes the top end. The hand remains the weakest made sequence, even though it still beats three of a kind, two pair, and one pair.

Suppose the board reads 2-3-4-5-K. A player holding A has A-2-3-4-5, while a player holding 6 has 2-3-4-5-6 and takes the high pot. If the board itself supplies 2-3-4-5, every ace in hand makes the bottom-end hand, so the high hand can be shared by several players; a 6 changes the top end and wins the high. The key reading skill is not memorizing the nickname; it is checking whether the top card of the run is a 5, a 6, or higher.

A-2-3-4-5 beside trips, flushes, and full houses

On a standard hand chart, the lowest straight in poker appears at the bottom of the sequence row, above three of a kind and below a flush. A2345 is a made hand, but it is not the nut hand in a high-only pot; a higher sequence takes the pot when both players have a made run. That ranking is fixed, so A-2-3-4-5 does not become stronger simply because it uses an ace.

Players sometimes misread the ace as high and treat A-2-3-4-5 as ace-high. The safer habit is to count the five ranks in order before comparing hands. If the five cards form A-2-3-4-5, the hand is a five-high sequence; if they form 2-3-4-5-6, it is a six-high sequence and therefore higher. The ace-low rule is the only special case that matters here.

Board textures that turn A-2-3-4-5 into a wheel

When the community cards show A-2-3-4, a player holding a 5 has the lowest straight in poker; a player holding 6 has no five-card run from that layout alone. When the community cards show 2-3-4-5, a 6 makes a six-high sequence and beats A-2-3-4-5. The same layout can make the pot a split if both players use the same five cards, so reading the shared cards before acting is more useful than assuming an ace always plays high.

Another common texture is 2-3-4-5 on the board. Any ace gives A-2-3-4-5, but a 6 gives a six-high sequence. A 7 does not complete a run from that board alone. In multiway pots, the player with the highest top card to the run usually has the best high hand; the holder of A-2-3-4-5 should not assume the pot is secured just because the sequence is made.

Why the wheel changes value in hi-lo games

In hi-lo split games, A-2-3-4-5 is often the strongest low, which is a different role from its place as the lowest straight in poker when only a high hand counts. A player may value A-2-3-4-5 for the low half while still losing the high half to a six-high sequence or better. The same five cards can therefore be both excellent and vulnerable, depending on which half of the pot is being decided.

In an eight-or-better low format, A-2-3-4-5 qualifies as a low and is commonly the best possible low because it uses the five lowest ranks without pairing. That does not change the high ranking: A-2-3-4-5 is still the bottom of the sequence ladder. Players who switch between high-only and split games need to keep the two rankings separate, especially when a single deal offers both a low and a high draw.

In short, the lowest straight in poker is a fixed five-card sequence, not a matter of table position or reputation. Once the ace is treated as low, A-2-3-4-5 is the bottom of the sequence ladder, and its value shifts only when a hi-lo format gives A-2-3-4-5 a second job.