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

BB vs BTN all-in

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · BTN opens 3bb, BB 3-bets to 9bb, BTN goes all-in · 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 · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 90.3bbYour cards?
9bb
79.84bb
0.5bb

Tap your two cards.

Big blind's range

576 of 1,326 combos get here
Fold 86.2%Call 13.8%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when BTN opens 3bb, BB 3-bets to 9bb, BTN goes all-in in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 80bb?

BTN opens 3bb, BB 3-bets to 9bb, BTN goes all-in in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 80bb: the big blind (BB) folds 86.2% and calls 13.8%. Always call: 88+, AQs+, AQo+. Mixed: 55-66.

Always fold
ATs-AJs, A4s-A5s, A2s, KTs+, K2s-K6s, QTs+, Q5s-Q7s, JTs, J4s-J7s, T9s, T4s-T7s, 95s+, 85s+, 75s+, 63s+, 54s, 52s, ATo-AJo, A2o-A7o, KTo+, K6o-K7o, Q9o+, J8o+, T8o+, 98o, 76o
Always call
88+, AQs+, AQo+
Mixed
55-66
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.

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.