Learn GTO preflop theory in MTT poker

A of heartsT of hearts

Strong suited ace

Ace-Ten Suited

ATs is a strong suited ace in many MTT spots, especially from middle and late positions. Its ace blocker and flush potential support aggression, but a top pair with a ten kicker remains vulnerable to AJ, AQ, and AK in a large pot.

Pocket33

How to play ATs by position and stack size

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100bb+OpenOpenOpenOpenOpenOpenOpen
40-100bbOpenOpenOpenOpenOpenOpenOpen
27-40bbOpenOpenOpenOpenOpenOpenOpen
20-26bbOpenOpenOpenOpenOpenOpenOpen
16-19bbOpenOpenOpenOpenOpenOpenLimp
11-15bbOpenOpenOpenOpenOpenOpenLimp
7-10bbJamJamJamJamJamJamJam
6bb-JamJamJamJamJamJamJam
Open when:Middle and late positions in standard configurations

It is usually a profitable open there, with position improving realization.

3bet when:Facing a wide late open or in blind-versus-blind play

It can 3-bet for value against wide ranges and as pressure against folds.

Call when:The price is good in position or from the Big Blind

Suitedness supplies stronger draws than an offsuit ace, but domination still matters.

Jam when:A short-stack tournament chart selects it

At shallow depth, fold equity and ICM can outweigh post-flop playability.

Fold when:Facing a tight early range or strong 4-bet pressure

Better aces dominate its top pairs and premium pairs start far ahead.

Strong against

A of spades9 of spades
A9s

A9s shares the Ace but has the weaker kicker, making a dominated pair that can still pay ATs.

Weak against

  • A of spadesK of spades
    AKs

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

Flop classes

A of hearts7 of hearts2 of hearts
Ace-high boards

With A♥ T♥ on A♦ 7♥ 2♥, ATs has top pair with a ten kicker and a four-card heart flush draw. Better Ax still dominate the pair, so size and continue selectively.

K of heartsQ of heartsJ of spades
Broadway boards

With A♠ T♠ on K♦ Q♥ J♣, ATs has a made Broadway. Higher flushes are impossible on this rainbow board, but full houses can still appear later.

A of heartsA of spades7 of spades
Paired boards

With A♠ T♠ on A♦ A♠ 7♣, ATs has trips with a ten kicker. It is strong, but an opponent can still hold a better ace or a full-house route later.

Strategic notes

Versus 3-bets
  • Call: Continue selectively in position against a wide opener when the price and effective depth support the suited draws.
  • Fold: Against tight ranges or out of position, fold more often because better Ax hands dominate too many top-pair outcomes.
Versus 4-bets
  • Fold: ATs is generally too far behind a standard 4-bet range. Its suited draws need more room than the raise leaves.
  • Continue only: A rare blind-versus-blind exception requires a very wide range and a specific tournament or chart reason.
Post-flop playability
  • Value: ATs can value-bet top pair against weaker aces, tens, and draws, but slow down when better Ax remains in the range.
  • Semi-bluff: Two board cards in its suit give a four-card flush draw, and connected boards can add straight draws. Name the exact draw before continuing.
  • Control: On dry ace-high boards, one pair often wants a small bet or check rather than a plan to play for stacks.

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