PokerSolver
PokerSolver/6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs BTN call

BB vs BTN call

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 40bb · UTG opens 2bb, BTN calls · Big blind to act

6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 6.46bbYour cards?
1bb
2bb
2bb
0.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 76.8%Call 12.9%Raise 4/6bb 10.4%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when UTG opens 2bb, BTN calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 40bb?

UTG opens 2bb, BTN calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 40bb: the big blind (BB) folds 76.8%, calls 12.9% and raises 4/6bb 10.4%. Always call: 22-66, A7s, A4s, T8s, 76s, 53s, KQo. Always raise 4/6bb: 99+, AJs+, KQs, KTs, AQo+. Mixed: 77-88, A8s-ATs, A5s-A6s, A2s-A3s, KJs, K2s-K9s, Q7s+, Q3s-Q5s, J7s+, T9s, T7s, 97s+, 95s, 86s, 74s-75s, 65s, 63s, 54s, 42s, A9o-AJo, KTo-KJo, QJo, 65o.

Always fold
Q6s, Q2s, J2s-J6s, T2s-T6s, 96s, 92s-94s, 87s, 82s-85s, 72s-73s, 64s, 62s, 52s, 43s, 32s, A2o-A8o, K2o-K9o, Q2o-QTo, J2o+, T2o+, 92o+, 82o+, 72o+, 62o-64o, 52o+, 42o+, 32o
Always call
22-66, A7s, A4s, T8s, 76s, 53s, KQo
Always raise 4/6bb
99+, AJs+, KQs, KTs, AQo+
Mixed
77-88, A8s-ATs, A5s-A6s, A2s-A3s, KJs, K2s-K9s, Q7s+, Q3s-Q5s, J7s+, T9s, T7s, 97s+, 95s, 86s, 74s-75s, 65s, 63s, 54s, 42s, A9o-AJo, KTo-KJo, QJo, 65o
Settings: 6-max · 40bb · 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, 40bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.93). 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.