PokerSolver
PokerSolver/6-max · 20bb · 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) · 20bb · HJ opens 3bb, SB calls · Big blind to act

6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 7.96bbYour cards?
1bb
3bb
3bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 83.3%Call 4.5%Raise 6bb 2.1%All-in 19.84bb 10.1%
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 3bb, SB calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 20bb?

HJ opens 3bb, SB calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 20bb: the big blind (BB) folds 83.3%, calls 4.5%, raises 6bb 2.1% and goes all-in 19.84bb 10.1%. Always call: A3s. Always all-in 19.84bb: QQ, TT, AKs, AJs, AJo-AQo. Mixed: KK+, JJ, 22-99, AQs, A7s-ATs, A5s, A2s, K9s+, K4s, K2s, Q7s+, Q5s, Q2s, J9s, J7s, J4s-J5s, T9s, 97s, 84s, 82s, 64s+, 53s+, 43s, AKo, ATo, KTo+, QJo.

Always fold
A6s, A4s, K5s-K8s, K3s, Q6s, Q3s-Q4s, JTs, J8s, J6s, J2s-J3s, T2s-T8s, 98s, 92s-96s, 85s+, 83s, 72s+, 62s-63s, 52s, 42s, 32s, A2o-A9o, K2o-K9o, Q2o-QTo, J2o+, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call
A3s
Always raise 6bb
No hand plays this every time
Always all-in 19.84bb
QQ, TT, AKs, AJs, AJo-AQo
Mixed
KK+, JJ, 22-99, AQs, A7s-ATs, A5s, A2s, K9s+, K4s, K2s, Q7s+, Q5s, Q2s, J9s, J7s, J4s-J5s, T9s, 97s, 84s, 82s, 64s+, 53s+, 43s, AKo, ATo, KTo+, QJo
Settings: 6-max · 20bb · 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, 20bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.9). 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.