Learn GTO preflop theory in MTT poker

A of hearts8 of hearts

Ace-Eight Suited

A8s has blocker value and suited flush-draw playability. It is not a natural wheel ace, but it can find backdoors on some low boards. It remains dominated by stronger aces and is usually best from late position, in blind-versus-blind spots, or at short stack depths.

Pocket33

How to play A8s by position and stack size

Recommended actionUTG8-maxUTG18-maxLJ6-maxHJ6-maxCO6-maxBTN6-maxSB6-max
100bb+OpenOpenOpenOpenOpenOpenOpen
40-100bbOpenOpenOpenOpenOpenOpenOpen
27-40bbOpenOpenOpenOpenOpenOpenOpen
20-26bbOpenOpenOpenOpenOpenOpenOpen
16-19bbOpenOpenOpenOpenOpenOpenOpen
11-15bbOpenOpenOpenOpenOpenOpenJam
7-10bbJamJamJamJamJamJamJam
6bb-JamJamJamJamJamJamJam
Open when:Late position or selected blind spots

The ace blocker and nut-flush potential support a selective open.

3bet when:A wide opening range allows it

Target mainly a late-position open or a blind-versus-blind battle, with enough stack depth to realize equity. A wide range contains proportionally more folds and fewer better Ax hands.

Call when:Big blind or in position at a good price

Suited playability gives it more post-flop routes than A8o.

Jam when:A short-stack chart selects it

Keep the shove inside that branch and account for the stack depth.

Fold when:Strong pressure targets a dominated ace pair

Better Ax hands can win large pots when A8s makes top pair without a strong draw.

Strong against

A of spades7 of spades
A7s

A7s shares the Ace but has the weaker kicker, making a dominated pair that can still pay A8s.

Weak against

  • A of spadesK of spades
    AKs

    AKs shares the Ace with the better kicker, so A8s can make a costly second-best pair.

  • A of spades9 of spades
    A9s

    If the shared Ace pairs, A9s keeps the kicker edge and can take several bets from A8s.

Flop classes

A of hearts9 of spades4 of hearts
Top pair with backdoor flush

A♦ 9♣ 4♥ gives A♠8♠ top pair with an Eight kicker. The two hole-card spades leave a backdoor flush route, not a made flush draw.

Q of hearts5 of heartsJ of spades
Nut-flush draw

Q♥ 5♥ J♣ gives A♥8♥ the nut-flush draw. The Eight does not create a direct straight draw on this texture.

9 of spades7 of hearts6 of spades
Low connected board

9♠ 7♦ 6♣ gives A♥8♥ an open-ended draw to a 5 or T.

Strategic notes

Versus 3-bets
  • Fold: Better Ax and pairs make A8s a poor continue against a tight 3-bet range.
  • Call selectively: Defend from the big blind when the price supports the nut-flush draw and the range is wide enough.
Post-flop playability
  • Nut-flush draw: With two cards of its suit on the flop, A8s has the nut-flush draw and can apply pressure when the range and position support it.
  • Top pair: When an Ace flops without an Eight, A8s has top pair with an Eight kicker. Strong action still represents A9s or better Ax often.
  • Low-board connections: A8s is not a natural wheel ace, but low connected flops can give it an open-ended straight draw. Low disconnected boards can also provide backdoor straight or flush routes.

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