PokerSolver
PokerSolver/4-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/BTN vs SB 4-bet 13.8bb

BTN vs SB 4-bet 13.8bb

4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (blinds 0.5/1bb, ante 0.16bb) · 100bb · BTN limps, SB isolates to 2bb, BTN 3-bets to 6bb, SB 4-bets to 13.8bb · Button to act

Fits exactlyno game we have checked
Close1 games
  • CoinPoker cash with antes NL50rake before the flop in 3-bet pots there, none here
4-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bbChange game
Stacks (bb), if they differ
Pot 21.44bbYour cards?
6bb
13.8bb
1bb

Tap your two cards.

Button's range

296 of 1,326 combos get here
Fold 32.4%Call 62.1%All-in 99.84bb 5.5%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the button (BTN) when BTN limps, SB isolates to 2bb, BTN 3-bets to 6bb, SB 4-bets to 13.8bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb at 100bb?

BTN limps, SB isolates to 2bb, BTN 3-bets to 6bb, SB 4-bets to 13.8bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb, 100bb: the button (BTN) folds 32.4%, calls 62.1% and goes all-in 99.84bb 5.5%. Always call: QQ+, K5s, Q5s, 96s, 85s, 75s, AJo-AQo. Mixed: TT-JJ, AKs, A2s, K3s, Q7s, Q2s, AKo, A9o, A7o, KTo, QTo, T9o.

Always fold
QJo
Always call
QQ+, K5s, Q5s, 96s, 85s, 75s, AJo-AQo
Always all-in 99.84bb
No hand plays this every time
Mixed
TT-JJ, AKs, A2s, K3s, Q7s, Q2s, AKo, A9o, A7o, KTo, QTo, T9o
Settings: 4-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 100bb stacks, 5% rake capped at 4.8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.66). A jackpot fee on bigger pots is not in this solve, so lines that build big pots may be slightly too loose. Bet sizes are the solved ones; a size that is not here plays like the nearest one.

Rake sources for the games it fits: the ante from 93 of our own CoinPoker hands at $0.25/$0.50 with a $0.08 ante, played 2026-09-30; the caps and the preflop rule from coinpoker.com/games/texas-holdem/, fetched 2026-10-31.