PokerSolver
PokerSolver/6-max · 60bb · SB 0.5bb · 5% rake, cap 3bb/BB vs SB 3-bet 4bb

BB vs SB 3-bet 4bb

6-max · SB 0.5bb · 5% rake, cap 3bb (blinds 0.5/1bb) · 60bb · SB limps, BB isolates to 2bb, SB 3-bets to 4bb · Big blind to act

6-max · 60bb · SB 0.5bb · 5% rake, cap 3bbChange game
Stacks (bb), if they differ
Pot 6bbYour cards?
2bb
4bb

Tap your two cards.

Big blind's range

962 of 1,326 combos get here
Fold 41.4%Call 47.1%Raise 9.2bb 10%All-in 60bb 1.6%
Tap a hand, or type one above, to see its exact mix.

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

SB limps, BB isolates to 2bb, SB 3-bets to 4bb in 6-max · SB 0.5bb · 5% rake, cap 3bb, 60bb: the big blind (BB) folds 41.4%, calls 47.1%, raises 9.2bb 10% and goes all-in 60bb 1.6%. Always call: 22-77, AJs, A8s, A3s, K9s+, K2s, QJs, Q6s, Q4s, J8s, 98s, 85s-86s, 75s+, 64s, 53s, A9o-AJo, A5o, KTo+, JTo. Always raise 9.2bb: AA. Mixed: 88-QQ, AQs+, A9s, A5s-A7s, A2s, K8s, K5s-K6s, K3s, Q9s-QTs, J9s+, J6s, J4s, T9s, T4s-T7s, T2s, 94s-95s, 74s, 72s, 65s, 63s, 54s, 52s, AQo+, A7o-A8o, K8o-K9o, K4o, QTo+, J8o-J9o, T8o+, 98o, 87o, 76o, 64o, 54o.

Always fold
K5o-K6o, K2o, Q7o, Q4o, J6o-J7o, T4o-T5o, 97o, 85o, 83o
Always call
22-77, AJs, A8s, A3s, K9s+, K2s, QJs, Q6s, Q4s, J8s, 98s, 85s-86s, 75s+, 64s, 53s, A9o-AJo, A5o, KTo+, JTo
Always raise 9.2bb
AA
Always all-in 60bb
No hand plays this every time
Mixed
88-QQ, AQs+, A9s, A5s-A7s, A2s, K8s, K5s-K6s, K3s, Q9s-QTs, J9s+, J6s, J4s, T9s, T4s-T7s, T2s, 94s-95s, 74s, 72s, 65s, 63s, 54s, 52s, AQo+, A7o-A8o, K8o-K9o, K4o, QTo+, J8o-J9o, T8o+, 98o, 87o, 76o, 64o, 54o
Settings: 6-max · 60bb · SB 0.5bb · 5% rake, cap 3bb (small blind 0.5bb, big blind 1bb, 60bb stacks, 5% rake capped at 3bb; before the flop, rake only after a 3-bet). Solver: HoldemResources Calculator (HRC) (HRC CI 19.79). 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.

Fits exactly: GGPoker Rush & Cash NL2, NL10, NL50, NL100, NL200; GGPoker regular cash NL200; Natural8 Rush & Cash NL2, NL10, NL50, NL100, NL200; Natural8 regular cash NL200.

Close: GGPoker regular cash NL100 (rake cap 5bb there, 3bb here).

Close: PokerStars Zoom NL50 (rake cap 4bb there, 3bb here; no rake when no flop is dealt there).

Close: PokerStars Zoom NL100 (rake cap 2.5bb there, 3bb here; no rake when no flop is dealt there).

Close: PokerStars cash NL50 (rake cap 4bb there, 3bb here; no rake when no flop is dealt there).

Close: PokerStars cash NL100 (rake cap 2.5bb there, 3bb here; no rake when no flop is dealt there).

Close: CoinPoker cash NL100 (rake cap 5bb there, 3bb here; only its tables without antes).

Close: CoinPoker cash NL200 (only its tables without antes).

Close: WPT Global cash NL10, NL20 (rake cap 6bb there, 3bb here; 4% rake there, 5% here; no rake when no flop is dealt there; only its tables without antes).

Close: WPT Global cash NL100, NL200 (rake cap 4bb there, 3bb here; 4% rake there, 5% here; no rake when no flop is dealt there; only its tables without antes).

Close: WPT Global cash NL400, NL600, NL1000 (rake cap 2bb there, 3bb here; 4% rake there, 5% here; no rake when no flop is dealt there; only its tables without antes).

Close: Natural8 regular cash NL100 (rake cap 5bb there, 3bb here).

Close: ACR Poker cash NL50 (rake cap 6bb there, 3bb here; its page does not say whether pots that end before the flop are raked).

Close: ACR Poker cash NL100 (its page does not say whether pots that end before the flop are raked).

Close: ACR Poker cash NL200 (rake cap 1.5bb there, 3bb here; its page does not say whether pots that end before the flop are raked).

CoinPoker tables with antes: their own chart.

Rake sources: ggpoker.com/poker-games/texas-holdem (fetched 2026-10-31); Rush rake and preflop rake confirmed on our own GG exports (972 of 1,034 pots, 210 of 211); regular tables' preflop rule from natural8.com/en/poker/texas-holdem (same network, fetched 2026-10-31); natural8.com/en/poker/rush-and-cash (fetched 2026-10-31; caps $0.06 to $6, 3bb at every stake); the same GGNetwork pools as GGPoker, whose preflop rake we confirmed on GG exports; natural8.com/en/poker/texas-holdem (fetched 2026-10-31; caps by players dealt in, 3-bet pots raked before the flop); pokerstars.com/poker/room/rake (fetched 2026-10-31); coinpoker.com/games/texas-holdem/ (caps and the preflop rule) and coinpoker.com/guides/poker-rake/ (5%), fetched 2026-10-31; wptglobal.com/poker/poker-table-rake (fetched 2026-10-31); acrpoker.eu/real-money/poker-rake-calculation/ (fetched 2026-10-31).