PokerSolver
PokerSolver/5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs BTN call

BB vs BTN call

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 100bb · HJ opens 2bb, BTN calls · Big blind to act

5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 6.3bbYour cards?
1bb
2bb
2bb
0.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 75.2%Call 16%Raise 4/6bb 8.8%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when HJ opens 2bb, BTN calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 100bb?

HJ opens 2bb, BTN calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 100bb: the big blind (BB) folds 75.2%, calls 16% and raises 4/6bb 8.8%. Always call: 77-88, 22-55, K8s, 75s+. Always raise 4/6bb: JJ+, AQs+, ATs, QTs, AKo. Mixed: 99-TT, 66, AJs, A2s-A9s, K9s+, K2s-K7s, QJs, Q4s-Q9s, Q2s, J9s+, J7s, J5s, J3s, T8s+, T6s, T2s, 94s+, 85s+, 82s, 74s, 64s+, 52s+, 42s+, ATo-AQo, A5o, KTo+, QTo+, 98o, 65o, 54o.

Always fold
Q3s, J8s, J6s, J4s, J2s, T7s, T3s-T5s, 92s-93s, 83s-84s, 72s-73s, 62s-63s, 32s, A6o-A9o, A2o-A4o, K2o-K9o, Q2o-Q9o, J2o+, T2o+, 92o-97o, 82o+, 72o+, 62o-64o, 52o-53o, 42o+, 32o
Always call
77-88, 22-55, K8s, 75s+
Always raise 4/6bb
JJ+, AQs+, ATs, QTs, AKo
Mixed
99-TT, 66, AJs, A2s-A9s, K9s+, K2s-K7s, QJs, Q4s-Q9s, Q2s, J9s+, J7s, J5s, J3s, T8s+, T6s, T2s, 94s+, 85s+, 82s, 74s, 64s+, 52s+, 42s+, ATo-AQo, A5o, KTo+, QTo+, 98o, 65o, 54o
Settings: 5-max · 100bb · 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, 100bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 23.9). 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: no game we have checked.

Close: CoinPoker cash with antes NL50 (rake before the flop in 3-bet pots there, none here).

Rake sources: 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.