Poker Positions: The Complete Guide
Understanding poker positions is essential to play the right ranges. BTN, CO, MP, UTG, SB, BB: the role of each position and how to adapt your game.
Position is one of the most important concepts in Texas Hold'em poker. Playing in position — that is, acting after your opponent — is a considerable advantage that directly influences the ranges you should play. Here's everything you need to know.
Why position is so important
In Texas Hold'em, the action order is fixed for the post-flop betting round: players act from earliest to latest in the hand, with the dealer (button) acting last. The player who acts last has a considerable advantage:
- They see the action of all their opponents before deciding
- They can control the size of the pot (check behind for pot control, or bet to build the pot)
- They can bluff more effectively because they have more information
- They can value bet with more precision
In the long run, the vast majority of poker profits are generated in position. Regularly playing out of position (OOP) against competent opponents is costly.
The positions at a 6-max table
In 6-max Cash Game (the most common format online), the positions are as follows, in preflop action order:
UTG (Under the Gun)
UTG is the first position to act preflop, directly to the left of the blinds. It's the most disadvantageous position at the table. You have to act first with no information on the other players.
For this reason, the UTG range is the tightest at the table: about 15 to 17% of hands depending on the configuration. You mainly open medium to high pairs (77+), the big broadway hands (AJ+, KQ) and the good suited hands.
MP (Middle Position)
Sometimes called HJ (Hijack), MP acts just after UTG. You have slightly more information (UTG has folded or raised), but you still play with 4 players left to act behind you.
The MP range widens slightly compared to UTG: about 20 to 22%. You add some low pairs (55, 66), suited hands like A9s, KTs, and some suited connectors.
CO (Cutoff)
The Cutoff is the position just before the dealer. It's an excellent position: if the dealer folds, you find yourself in position on the blinds for the whole hand.
The CO range widens noticeably: about 26 to 28%. You incorporate hands like A8s, K9s, the small pairs, and wider suited connectors (65s, 54s).
BTN (Button / Dealer)
The button is the best position at the table. You act last preflop (after the blinds, which have posted by obligation) and last on every post-flop round.
The BTN range is the widest at the table: about 42 to 50% of hands. It includes almost all the pairs, most suited aces, wide suited connectors, and many broadway hands.
SB (Small Blind)
Although the SB acts just before the BB preflop (the BB closes the action), it's the first to act on every post-flop round. It's a structurally unfavorable position.
Despite this, the SB has the advantage of having already invested half a blind. Its opening range (RFI) is relatively wide against a single opponent (the BB), but its post-flop play is difficult because it's systematically OOP.
BB (Big Blind)
The BB is in a unique situation: it has already invested 1 big blind and acts last preflop. It therefore benefits from a price to call any open against a single opponent.
Depending on the opponent and their opening position, the BB can defend (call or 3-bet) with 35 to 50% of hands against a normal open. This wide defense is possible thanks to the price offered by the pot.
The positions at a 9-max table
In MTT and in some live formats, tables have 9 players. The extra positions are UTG+1, UTG+2, and sometimes LJ (Lojack). The principle stays the same: the closer you are to the button, the wider you can play.
How positions influence ranges
Here's how to think about ranges depending on position:
The earlier you are in the order, the tighter your range. You'll often find yourself OOP post-flop, which makes marginal hands hard to play profitably.
The later you are, the wider you can play. The post-flop positional advantage lets you make hands profitable that would be losing if played from UTG.
On the button, you can allow yourself some speculation: small suited connectors, small pairs, suited A-x hands. If you hit something on the flop, you'll be in position for the whole pot.
Blind defense: a special position
Defending your blinds is often misunderstood. When you're in the BB and the BTN opens, you benefit from an excellent price relative to the pot odds (you only need 1.5 extra bb to call a 2.5bb open). This price justifies defending wide — more than half your hands against the button.
From tight UTG to wide button, memorize the correct range for each seat on the 13×13 grid. The quiz corrects your mistakes and spaced repetition locks them in. Free, no credit card.
However, once in the hand, you'll be systematically OOP against the BTN. This means you have to be selective about the hands you check-raise or lead bet with, and favor passive calls with hands that realize their equity (pairs, draws).
3-bet in position: a powerful tool
The 3-bet (re-raise of an open) is particularly effective in position. If you 3-bet from the BTN against a CO open, you keep the positional advantage for the whole hand. On top of that, you build a bigger pot in which your positional advantage is worth even more.
3-bet ranges are made up of two types of hands:
- Value hands (AA, KK, QQ, AK, and sometimes AQ/JJ)
- Bluffs: hands that don't have enough value to call but have enough potential (A5s, A4s from the BTN, for example)
Conclusion
Mastering poker positions means, first of all, memorizing the correct ranges for each position. Once you instinctively play UTG tight and BTN wide, you eliminate a large part of the preflop mistakes that cost the most in the long run.
The rest comes with post-flop experience: learning to leverage your positional advantage, to control the pot when you're OOP, and to play balanced ranges in every situation.