PokerSolver
PokerSolver/6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs BTN iso raise 2bb

BB vs BTN iso raise 2bb

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

6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 5.46bbYour cards?
1bb
1bb
2bb
0.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 70%Call 18.8%Raise 4/6bb 11.2%
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 2bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 40bb?

UTG limps, BTN isolates to 2bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 40bb: the big blind (BB) folds 70%, calls 18.8% and raises 4/6bb 11.2%. Always call: 22-66, A6s-A8s, A2s-A4s, J8s, 65s, KTo-KJo, QJo. Always raise 4/6bb: TT+, AQs+, ATs, AKo. Mixed: 77-99, AJs, A9s, A5s, K3s+, Q8s+, Q4s, Q2s, J9s+, J6s-J7s, J4s, T6s+, 95s+, 85s+, 83s, 74s+, 63s-64s, 53s+, 43s, A8o-AQo, A5o, KQo, QTo, JTo, T9o, 97o, 86o, 76o, 54o.

Always fold
K2s, Q5s-Q7s, Q3s, J5s, J2s-J3s, T2s-T5s, 92s-94s, 84s, 82s, 72s-73s, 62s, 52s, 42s, 32s, A6o-A7o, A2o-A4o, K2o-K9o, Q2o-Q9o, J2o-J9o, T2o-T8o, 98o, 92o-96o, 87o, 82o-85o, 72o-75o, 62o+, 52o-53o, 42o+, 32o
Always call
22-66, A6s-A8s, A2s-A4s, J8s, 65s, KTo-KJo, QJo
Always raise 4/6bb
TT+, AQs+, ATs, AKo
Mixed
77-99, AJs, A9s, A5s, K3s+, Q8s+, Q4s, Q2s, J9s+, J6s-J7s, J4s, T6s+, 95s+, 85s+, 83s, 74s+, 63s-64s, 53s+, 43s, A8o-AQo, A5o, KQo, QTo, JTo, T9o, 97o, 86o, 76o, 54o
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.