PokerSolver
PokerSolver/6-max · 40bb · SB 0.5bb · 5% rake, cap 3bb/BB vs SB call

BB vs SB call

6-max · SB 0.5bb · 5% rake, cap 3bb (blinds 0.5/1bb) · 40bb · UTG limps, BTN isolates to 2.5bb, SB calls · Big blind to act

6-max · 40bb · SB 0.5bb · 5% rake, cap 3bbChange game
Stacks (bb), if they differ
Pot 7bbYour cards?
1bb
1bb
2.5bb
2.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 69.1%Call 14.3%Raise 5/7.5bb 16.6%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when UTG limps, BTN isolates to 2.5bb, SB calls in 6-max · SB 0.5bb · 5% rake, cap 3bb at 40bb?

UTG limps, BTN isolates to 2.5bb, SB calls in 6-max · SB 0.5bb · 5% rake, cap 3bb, 40bb: the big blind (BB) folds 69.1%, calls 14.3% and raises 5/7.5bb 16.6%. Always call: KK, 55, K5s. Always raise 5/7.5bb: AA, TT, QTs, ATo. Mixed: JJ-QQ, 66-99, 44, 22, AQs+, A2s-ATs, KJs+, K6s-K9s, K2s-K4s, QJs, Q2s-Q9s, J6s+, J2s-J4s, T9s, T2s-T7s, 92s+, 82s-86s, 75s+, 72s-73s, 62s+, 54s, 52s, 43s, 32s, AJo+, A3o-A9o, K9o+, K3o-K7o, Q5o+, J9o+, J2o-J4o, T8o+, T5o, T2o-T3o, 97o, 87o, 84o-85o, 82o, 74o+, 65o, 54o, 43o, 32o.

Always fold
33, AJs, KTs, J5s, T8s, 87s, 74s, 53s, 42s, A2o, K8o, K2o, Q2o-Q4o, J5o-J8o, T6o-T7o, T4o, 98o, 92o-96o, 86o, 83o, 72o-73o, 62o-64o, 52o-53o, 42o
Always call
KK, 55, K5s
Always raise 5/7.5bb
AA, TT, QTs, ATo
Mixed
JJ-QQ, 66-99, 44, 22, AQs+, A2s-ATs, KJs+, K6s-K9s, K2s-K4s, QJs, Q2s-Q9s, J6s+, J2s-J4s, T9s, T2s-T7s, 92s+, 82s-86s, 75s+, 72s-73s, 62s+, 54s, 52s, 43s, 32s, AJo+, A3o-A9o, K9o+, K3o-K7o, Q5o+, J9o+, J2o-J4o, T8o+, T5o, T2o-T3o, 97o, 87o, 84o-85o, 82o, 74o+, 65o, 54o, 43o, 32o
Settings: 6-max · 40bb · SB 0.5bb · 5% rake, cap 3bb (small blind 0.5bb, big blind 1bb, 40bb stacks, 5% rake capped at 3bb; before the flop, rake only after a 3-bet). Solver: HoldemResources Calculator (HRC) (HRC CI 24.4). 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).