PokerSolver
PokerSolver/6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BTN vs SB 3-bet 7.5bb

BTN vs SB 3-bet 7.5bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 20bb · BTN opens 2.5bb, SB 3-bets to 7.5bb · Button 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 · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 11.96bbYour cards?
2.5bb
7.5bb
1bb

Tap your two cards.

Button's range

606 of 1,326 combos get here
Fold 51.1%Call 26.8%All-in 19.84bb 22.1%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the button (BTN) when BTN opens 2.5bb, SB 3-bets to 7.5bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 20bb?

BTN opens 2.5bb, SB 3-bets to 7.5bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 20bb: the button (BTN) folds 51.1%, calls 26.8% and goes all-in 19.84bb 22.1%. Always call: 44-55, A5s-A8s, KTs-KJs, K6s-K8s, QTs+, J8s+, T8s+, A8o, QJo. Always all-in 19.84bb: TT+, 77-88, A9s+, KQs, ATo+, KQo. Mixed: 66, K5s, A9o, KTo.

Always fold
K2s-K3s, Q6s, Q2s-Q4s, J4s-J7s, T5s-T7s, 96s, 75s, A2o-A7o, K5o-K9o, Q8o-Q9o, J8o+, T8o+, 98o
Always call
44-55, A5s-A8s, KTs-KJs, K6s-K8s, QTs+, J8s+, T8s+, A8o, QJo
Always all-in 19.84bb
TT+, 77-88, A9s+, KQs, ATo+, KQo
Mixed
66, K5s, A9o, KTo
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.

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.