PokerSolver
PokerSolver/6-max · 100bb · SB 0.4bb · 5% rake, cap 3bb/BB vs CO open 2bb

BB vs CO open 2bb

6-max · SB 0.4bb · 5% rake, cap 3bb (blinds 0.4/1bb) · 100bb · CO opens 2bb · Big blind to act

6-max · 100bb · SB 0.4bb · 5% rake, cap 3bbChange game
Stacks (bb), if they differ
Pot 3.4bbYour cards?
1bb
2bb
0.4bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 57.9%Call 33%Raise 4/6bb 9.1%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when CO opens 2bb in 6-max · SB 0.4bb · 5% rake, cap 3bb at 100bb?

CO opens 2bb in 6-max · SB 0.4bb · 5% rake, cap 3bb, 100bb: the big blind (BB) folds 57.9%, calls 33% and raises 4/6bb 9.1%. Always call: 22-77, A8s-ATs, K2s-K9s, Q2s-Q9s, J3s-J8s, T5s-T8s, 95s+, 84s+, 74s-75s, 53s, 43s, A8o-AQo, A5o, K9o+, QTo, JTo, T9o, 98o. Always raise 4/6bb: 88+, AQs+, A3s-A5s, KJs+, QTs+, JTs, T9s, 65s, AKo. Mixed: AJs, A6s-A7s, A2s, KTs, J9s, J2s, T4s, 76s, 64s, 54s, 52s, A6o-A7o, QJo, Q9o, J9o, 65o, 54o.

Always fold
T2s-T3s, 92s-94s, 82s-83s, 72s-73s, 62s-63s, 42s, 32s, A2o-A4o, K2o-K8o, Q2o-Q8o, J2o-J8o, T2o-T8o, 92o-97o, 82o+, 72o+, 62o-64o, 52o-53o, 42o+, 32o
Always call
22-77, A8s-ATs, K2s-K9s, Q2s-Q9s, J3s-J8s, T5s-T8s, 95s+, 84s+, 74s-75s, 53s, 43s, A8o-AQo, A5o, K9o+, QTo, JTo, T9o, 98o
Always raise 4/6bb
88+, AQs+, A3s-A5s, KJs+, QTs+, JTs, T9s, 65s, AKo
Mixed
AJs, A6s-A7s, A2s, KTs, J9s, J2s, T4s, 76s, 64s, 54s, 52s, A6o-A7o, QJo, Q9o, J9o, 65o, 54o
Settings: 6-max · 100bb · SB 0.4bb · 5% rake, cap 3bb (small blind 0.4bb, big blind 1bb, 100bb stacks, 5% rake capped at 3bb; before the flop, rake only after a 3-bet). Solver: HoldemResources Calculator (HRC). 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 NL5, NL25; Natural8 Rush & Cash NL5, NL25.

Close: GGPoker regular cash NL500 (rake cap 1.6bb there, 3bb here).

Close: CoinPoker cash NL500 (rake cap 1.6bb there, 3bb here; only its tables without antes).

Close: WPT Global cash NL5 (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 NL50 (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: Natural8 regular cash NL500 (rake cap 1.6bb there, 3bb here).

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; 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); natural8.com/en/poker/texas-holdem (fetched 2026-10-31; caps by players dealt in, 3-bet pots raked before the flop).