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 · CO opens 2bb, 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?
1bb
2bb
6bb
0.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 90.6%Call 0.3%Raise 13.8bb 2.5%All-in 39.84bb 6.7%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when CO opens 2bb, BTN 3-bets to 6bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 40bb?

CO opens 2bb, BTN 3-bets to 6bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 40bb: the big blind (BB) folds 90.6%, calls 0.3%, raises 13.8bb 2.5% and goes all-in 39.84bb 6.7%. Always raise 13.8bb: AA. Always all-in 39.84bb: TT-QQ, KQs, AQo+. Mixed: KK, 44-99, A9s+, A5s, KTs-KJs, QTs+, JTs, T9s, ATo.

Always fold
22-33, A6s-A8s, A2s-A4s, K2s-K9s, Q2s-Q9s, J2s-J9s, T2s-T8s, 92s+, 82s+, 72s+, 62s+, 52s+, 42s+, 32s, AJo, A2o-A9o, K2o+, Q2o+, J2o+, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call
No hand plays this every time
Always raise 13.8bb
AA
Always all-in 39.84bb
TT-QQ, KQs, AQo+
Mixed
KK, 44-99, A9s+, A5s, KTs-KJs, QTs+, JTs, T9s, ATo
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.