PokerSolver
PokerSolver/6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs SB 4-bet 9.2bb

BB vs SB 4-bet 9.2bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 40bb · SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb · 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 · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 14.16bbYour cards?
4bb
9.2bb

Tap your two cards.

Big blind's range

998 of 1,326 combos get here
Fold 67.8%Call 16.6%All-in 39.84bb 15.6%
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 4-bets to 9.2bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 40bb?

SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 40bb: the big blind (BB) folds 67.8%, calls 16.6% and goes all-in 39.84bb 15.6%. Always call: KJs, K3s. Always all-in 39.84bb: 99-KK, 44, AQs+, AQo+, KQo. Mixed: AA, 55-88, 33, A4s-AJs, A2s, KQs, K9s-KTs, K5s-K6s, K2s, Q9s+, Q5s, J7s+, J4s, T7s+, T4s-T5s, 98s, 96s, 93s, 85s+, 74s-75s, 63s-64s, 54s, A7o-AJo, A5o, KJo, QJo, JTo, 53o.

Always fold
Q3s-Q4s, J6s, J2s-J3s, 97s, 92s, 82s-84s, 72s-73s, 62s, 53s, 42s+, A6o, A3o, K2o-K4o, Q7o, Q2o-Q4o, J4o-J7o, J2o, T7o-T8o, T4o-T5o, T2o, 95o-96o, 93o, 86o, 84o, 75o+, 73o, 65o, 52o
Always call
KJs, K3s
Always all-in 39.84bb
99-KK, 44, AQs+, AQo+, KQo
Mixed
AA, 55-88, 33, A4s-AJs, A2s, KQs, K9s-KTs, K5s-K6s, K2s, Q9s+, Q5s, J7s+, J4s, T7s+, T4s-T5s, 98s, 96s, 93s, 85s+, 74s-75s, 63s-64s, 54s, A7o-AJo, A5o, KJo, QJo, JTo, 53o
Settings: 6-max · 40bb · 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, 40bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.93). 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.