PokerSolver
PokerSolver/4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/BB vs SB all-in

BB vs SB all-in

4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · SB opens 2bb, BB 3-bets to 6bb, SB goes all-in · 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
4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bbChange game
Stacks (bb), if they differ
Pot 86.48bbYour cards?
6bb
79.84bb

Tap your two cards.

Big blind's range

1,224 of 1,326 combos get here
Fold 87.7%Call 12.3%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when SB opens 2bb, BB 3-bets to 6bb, SB goes all-in in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb at 80bb?

SB opens 2bb, BB 3-bets to 6bb, SB goes all-in in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb, 80bb: the big blind (BB) folds 87.7% and calls 12.3%. Always call: TT+, AKs, QJs, AQo+. Mixed: 55-99, 33, A8s-AQs, A6s, A4s, A2s, KTs+, K7s, Q5s-Q7s, J8s, 97s+, 73s, A9o-AJo, A7o, KJo.

Always fold
44, A7s, A5s, A3s, K9s, K2s-K5s, Q8s-QTs, Q4s, Q2s, J9s+, J2s-J6s, T3s+, 92s-96s, 85s+, 74s+, 72s, 62s+, 54s, 52s, 42s+, 32s, A8o, A2o-A6o, KQo, K2o-KTo, QTo+, Q8o, Q4o-Q6o, Q2o, J4o+, J2o, T2o+, 92o+, 83o+, 74o+, 62o-64o, 52o+, 42o+
Always call
TT+, AKs, QJs, AQo+
Mixed
55-99, 33, A8s-AQs, A6s, A4s, A2s, KTs+, K7s, Q5s-Q7s, J8s, 97s+, 73s, A9o-AJo, A7o, KJo
Settings: 4-max · 80bb · 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, 80bb stacks, 5% rake capped at 4.8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.98). 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.