PokerSolver
PokerSolver/6-max · 10bb · SB 0.5bb · 5% rake, cap 3bb/BB vs SB iso raise 2bb

BB vs SB iso raise 2bb

6-max · SB 0.5bb · 5% rake, cap 3bb (blinds 0.5/1bb) · 10bb · CO limps, SB isolates to 2bb · Big blind to act

6-max · 10bb · SB 0.5bb · 5% rake, cap 3bbChange game
Stacks (bb), if they differ
Pot 4bbYour cards?
1bb
1bb
2bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 71.6%Call 13.2%All-in 10bb 15.2%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when CO limps, SB isolates to 2bb in 6-max · SB 0.5bb · 5% rake, cap 3bb at 10bb?

CO limps, SB isolates to 2bb in 6-max · SB 0.5bb · 5% rake, cap 3bb, 10bb: the big blind (BB) folds 71.6%, calls 13.2% and goes all-in 10bb 15.2%. Always all-in 10bb: AA, AQs, A6s, A2s, QJs, AKo, A8o. Mixed: 99-KK, 22-77, AKs, ATs-AJs, A7s-A8s, A3s-A5s, K9s+, K2s-K6s, Q9s-QTs, Q4s-Q7s, Q2s, J2s+, T2s+, 97s+, 92s-95s, 82s+, 75s+, 73s, 65s, 62s-63s, 52s+, 42s+, 32s, A9o-AQo, A3o-A7o, K7o+, K4o, QJo, Q7o-Q9o, Q4o-Q5o, JTo, T6o-T8o, 97o+, 94o, 87o, 82o, 72o-75o, 65o, 42o.

Always fold
88, A9s, K7s-K8s, Q8s, Q3s, 96s, 74s, 72s, 64s, A2o, K5o-K6o, K2o-K3o, QTo, Q6o, Q2o-Q3o, J2o-J9o, T9o, T2o-T5o, 95o-96o, 92o-93o, 83o-86o, 76o, 62o-64o, 52o+, 43o, 32o
Always call
No hand plays this every time
Always all-in 10bb
AA, AQs, A6s, A2s, QJs, AKo, A8o
Mixed
99-KK, 22-77, AKs, ATs-AJs, A7s-A8s, A3s-A5s, K9s+, K2s-K6s, Q9s-QTs, Q4s-Q7s, Q2s, J2s+, T2s+, 97s+, 92s-95s, 82s+, 75s+, 73s, 65s, 62s-63s, 52s+, 42s+, 32s, A9o-AQo, A3o-A7o, K7o+, K4o, QJo, Q7o-Q9o, Q4o-Q5o, JTo, T6o-T8o, 97o+, 94o, 87o, 82o, 72o-75o, 65o, 42o
Settings: 6-max · 10bb · SB 0.5bb · 5% rake, cap 3bb (small blind 0.5bb, big blind 1bb, 10bb stacks, 5% rake capped at 3bb; before the flop, rake only after a 3-bet). Solver: HoldemResources Calculator (HRC) (HRC CI 8.29). 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 NL2, NL10, NL50, NL100, NL200; Natural8 Rush & Cash NL2, NL10, NL50, NL100, NL200; Natural8 regular cash NL2, NL10, NL50, NL100, NL200.

Close: PokerStars Zoom NL10 (rake cap 15bb there, 3bb here; 4.5% rake there, 5% here; no rake when no flop is dealt there).

Close: PokerStars Zoom NL50 (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 NL10 (rake cap 15bb there, 3bb here; 4.25% rake there, 5% here; no rake when no flop is dealt there).

Close: PokerStars cash NL50 (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 NL2, NL10, NL50, NL100, 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: ACR Poker cash NL2, NL10, NL50, 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).