PokerSolver
PokerSolver/6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs BTN 3-bet 6bb

BB vs BTN 3-bet 6bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 40bb · BTN limps, BB isolates to 3bb, BTN 3-bets to 6bb · Big blind to act

Fits exactlyno game we have checked
Close1 games
  • CoinPoker cash with antes NL50rake before the flop in 3-bet pots there, none here
6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 10.46bbYour cards?
3bb
6bb
0.5bb

Tap your two cards.

Big blind's range

526 of 1,326 combos get here
Fold 58.7%Call 6.4%Raise 13.8bb 20.2%All-in 39.84bb 14.7%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when BTN limps, BB isolates to 3bb, BTN 3-bets to 6bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 40bb?

BTN limps, BB isolates to 3bb, BTN 3-bets to 6bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 40bb: the big blind (BB) folds 58.7%, calls 6.4%, raises 13.8bb 20.2% and goes all-in 39.84bb 14.7%. Always raise 13.8bb: 99. Mixed: TT+, 55-88, A4s+, K4s+, Q8s+, J9s+, J7s, T5s-T8s, 97s+, 84s-85s, 76s, 53s, 43s, A8o+, A5o, KQo, QJo.

Always fold
Q7s, J8s, T9s, 96s, 86s+, 75s, 64s+, 54s, KTo-KJo, QTo, JTo, T9o, 98o, 76o
Always call
No hand plays this every time
Always raise 13.8bb
99
Always all-in 39.84bb
No hand plays this every time
Mixed
TT+, 55-88, A4s+, K4s+, Q8s+, J9s+, J7s, T5s-T8s, 97s+, 84s-85s, 76s, 53s, 43s, A8o+, A5o, KQo, QJo
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.

Rake sources for the games it fits: 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.