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Tournaments● Intermediate12 min read

MTT mid-stack play: 20-35 big blinds — the heart of tournaments

20-35 BB is where tournaments are won. Learn to steal, 3-bet shove, and avoid the common mid-stack leaks.

With 20-35 big blinds, you’re in the heart of tournament poker. This stack depth demands aggressive, calculated play — neither too tight nor too reckless.

The Critical Stack Range

At 20-35 BB, you can’t afford to wait for premium hands, but you have enough chips to raise and fold. This is where most tournament pots are won and lost.

Opening Strategy

Open-raise to 2-2.2 BB from late position. Your goal: steal blinds and antes frequently while keeping pot sizes manageable.

The Power of the 3-Bet Shove

With 20-25 BB, the 3-bet shove is your most powerful weapon. It puts maximum pressure on the opener and forces a fold-or-all-in decision.

When to Flat Call

Flat calling is riskier at this depth because you can’t maneuver postflop. Prefer 3-bet shoving over flatting in most spots.

Antes and Their Impact

With antes, the pot is already larger before the action starts. This increases the value of stealing and makes aggressive play even more profitable.

Common Mistakes at 20-35 BB

Limping or min-raising (wastes chips without pressure), calling too many 3-bets (bleeding chips), and not stealing enough from late positions.

3-Bet Shove vs LP Open (22BB) — value + bluffsAKQJT98765432AKQJT98765432AAAKssAQssAJssATssA9ssA8ssA7ssA6ssA5ssA4ssA3ssA2ssAKooKKKQssKJssKTssK9ssK8ssK7ssK6ssK5ssK4ssK3ssK2ssAQooKQooQQQJssQTssQ9ssQ8ssQ7ssQ6ssQ5ssQ4ssQ3ssQ2ssAJooKJooQJooJJJTssJ9ssJ8ssJ7ssJ6ssJ5ssJ4ssJ3ssJ2ssATooKTooQTooJTooTTT9ssT8ssT7ssT6ssT5ssT4ssT3ssT2ssA9ooK9ooQ9ooJ9ooT9oo9998ss97ss96ss95ss94ss93ss92ssA8ooK8ooQ8ooJ8ooT8oo98oo8887ss86ss85ss84ss83ss82ssA7ooK7ooQ7ooJ7ooT7oo97oo87oo7776ss75ss74ss73ss72ssA6ooK6ooQ6ooJ6ooT6oo96oo86oo76oo6665ss64ss63ss62ssA5ooK5ooQ5ooJ5ooT5oo95oo85oo75oo65oo5554ss53ss52ssA4ooK4ooQ4ooJ4ooT4oo94oo84oo74oo64oo54oo4443ss42ssA3ooK3ooQ3ooJ3ooT3oo93oo83oo73oo63oo53oo43oo3332ssA2ooK2ooQ2ooJ2ooT2oo92oo82oo72oo62oo52oo42oo32oo22ValueBluff/Semi-bluffCallPoker-Builder.com
20-35 BB stack: the critical range where aggression and steal frequency determine tournament success.
POKERBUILDERSB18 BBBBUTGFoldHJFoldCOFoldBTNRaise 2.2xDBTN ouvre 2.2x — vol de blindes classique. UTG/HJ/CO ont déjà foldé. Hero (SB) a 18 BB.
3-bet shove zone: with 20-25 BB, putting opponents all-in creates maximum fold equity.
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Key Takeaways

  • 1At 20-35 BB: open 2-2.2 BB from late position, steal frequently, keep pots manageable.
  • 2The 3-bet shove is your most powerful weapon at this stack depth — fold or all-in.
  • 3With antes, stealing becomes even more profitable — be aggressive from late position.
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