PokerSolver
PokerSolver/5-max · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs BTN 4-bet 13.8bb

BB vs BTN 4-bet 13.8bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 60bb · BTN opens 2bb, BB 3-bets to 6bb, BTN 4-bets to 13.8bb · Big blind 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
5-max · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 21.1bbYour cards?
6bb
13.8bb
0.5bb

Tap your two cards.

Big blind's range

828 of 1,326 combos get here
Fold 82.5%Call 3.7%All-in 59.84bb 13.8%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when BTN opens 2bb, BB 3-bets to 6bb, BTN 4-bets to 13.8bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 60bb?

BTN opens 2bb, BB 3-bets to 6bb, BTN 4-bets to 13.8bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 60bb: the big blind (BB) folds 82.5%, calls 3.7% and goes all-in 59.84bb 13.8%. Always all-in 59.84bb: QQ-KK, AQs+, A9s, A6s, AQo+. Mixed: AA, 66-JJ, ATs-AJs, A7s-A8s, A2s-A5s, K8s+, K6s, K3s, QTs+, JTs, T8s+, 98s, 87s, 65s, 54s, AJo.

Always fold
55, K7s, K5s, K2s, Q7s-Q9s, Q4s-Q5s, Q2s, J7s-J9s, J4s-J5s, J2s, T6s-T7s, T3s-T4s, 94s-97s, 92s, 83s-86s, 72s+, 63s-64s, 53s, 42s+, A9o-ATo, A3o-A6o, KTo+, Q9o+, J9o+, T7o+, 97o+, 95o, 86o+, 76o, 65o, 54o
Always call
No hand plays this every time
Always all-in 59.84bb
QQ-KK, AQs+, A9s, A6s, AQo+
Mixed
AA, 66-JJ, ATs-AJs, A7s-A8s, A2s-A5s, K8s+, K6s, K3s, QTs+, JTs, T8s+, 98s, 87s, 65s, 54s, AJo
Settings: 5-max · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 60bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.3). 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.