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 2.5bb, BB 3-bets to 7.5bb, 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 88.8bbYour cards?
7.5bb
79.84bb
0.5bb

Tap your two cards.

Big blind's range

656 of 1,326 combos get here
Fold 89.2%Call 10.8%
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 2.5bb, BB 3-bets to 7.5bb, BTN goes all-in in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 80bb?

BTN opens 2.5bb, BB 3-bets to 7.5bb, BTN goes all-in in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 80bb: the big blind (BB) folds 89.2% and calls 10.8%. Always call: JJ+, 88-99, AKs, AKo. Mixed: TT, 66-77, AJs-AQs, AJo-AQo.

Always fold
55, A9s-ATs, A2s-A7s, K2s+, Q5s+, J3s+, T4s+, 94s+, 92s, 85s+, 73s+, 63s+, 52s+, 42s+, ATo, A4o-A6o, KQo, KTo, K5o-K6o, Q8o+, J8o+, T7o+, 97o+, 76o, 65o, 54o
Always call
JJ+, 88-99, AKs, AKo
Mixed
TT, 66-77, AJs-AQs, AJo-AQo
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.