PokerSolver
PokerSolver/6-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs SB call

BB vs SB call

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · UTG limps, CO isolates to 2bb, SB calls · Big blind to act

6-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 6.96bbYour cards?
1bb
1bb
2bb
2bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 81.8%Call 10.8%Raise 4/6bb 7.4%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when UTG limps, CO isolates to 2bb, SB calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 80bb?

UTG limps, CO isolates to 2bb, SB calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 80bb: the big blind (BB) folds 81.8%, calls 10.8% and raises 4/6bb 7.4%. Always call: TT, 55, KTs. Always raise 4/6bb: QQ+, KQs. Mixed: JJ, 66-99, 22-44, A2s+, KJs, K9s, K5s-K7s, K3s, Q8s+, Q5s-Q6s, J8s+, J6s, T7s+, T5s, 97s+, 84s, 76s, 64s+, 53s+, AJo+, KJo+, QTo+, T8o, 76o, 65o, 54o.

Always fold
K8s, K4s, K2s, Q7s, Q2s-Q4s, J7s, J2s-J5s, T6s, T2s-T4s, 92s-96s, 85s+, 82s-83s, 72s-75s, 62s-63s, 52s, 42s+, 32s, A2o-ATo, K2o-KTo, Q2o-Q9o, J2o+, T9o, T2o-T7o, 92o+, 82o+, 72o-75o, 62o-64o, 52o-53o, 42o+, 32o
Always call
TT, 55, KTs
Always raise 4/6bb
QQ+, KQs
Mixed
JJ, 66-99, 22-44, A2s+, KJs, K9s, K5s-K7s, K3s, Q8s+, Q5s-Q6s, J8s+, J6s, T7s+, T5s, 97s+, 84s, 76s, 64s+, 53s+, AJo+, KJo+, QTo+, T8o, 76o, 65o, 54o
Settings: 6-max · 80bb · 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, 80bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.92). 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.