PokerSolver
PokerSolver/6-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs SB all-in

BB vs SB all-in

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 200bb · SB opens 2bb, BB 3-bets to 4bb, 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
6-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 204.8bbYour cards?
4bb
199.84bb

Tap your two cards.

Big blind's range

964 of 1,326 combos get here
Fold 95.5%Call 4.5%
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 4bb, SB goes all-in in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 200bb?

SB opens 2bb, BB 3-bets to 4bb, SB goes all-in in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 200bb: the big blind (BB) folds 95.5% and calls 4.5%. Always call: QQ+, AKs, AKo. Mixed: 99-JJ, AQs, ATs.

Always fold
33-88, AJs, A9s, A4s-A7s, K2s+, Q7s+, Q4s, J7s+, J5s, J2s-J3s, T4s+, T2s, 96s+, 85s+, 82s-83s, 73s+, 62s+, 52s+, 43s, 32s, A8o-AQo, A5o-A6o, A3o, K9o+, K7o, K4o, K2o, Q7o+, Q5o, Q3o, J8o-J9o, J6o, J4o, T6o+, T3o, 97o+, 95o, 74o-75o, 52o
Always call
QQ+, AKs, AKo
Mixed
99-JJ, AQs, ATs
Settings: 6-max · 200bb · 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, 200bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 28.67). 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.