PokerSolver
PokerSolver/4-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/BTN vs BB 3-bet 9bb

BTN vs BB 3-bet 9bb

4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (blinds 0.5/1bb, ante 0.16bb) · 200bb · BTN opens 3bb, BB 3-bets to 9bb · Button to act

4-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bbChange game
Stacks (bb), if they differ
Pot 13.14bbYour cards?
3bb
0.5bb
9bb

Tap your two cards.

Button's range

790 of 1,326 combos get here
Fold 45.5%Call 42.4%Raise 20.7bb 12%All-in 199.84bb 0.2%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the button (BTN) when BTN opens 3bb, BB 3-bets to 9bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb at 200bb?

BTN opens 3bb, BB 3-bets to 9bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb, 200bb: the button (BTN) folds 45.5%, calls 42.4%, raises 20.7bb 12% and goes all-in 199.84bb 0.2%. Always call: 22-TT, A2s-ATs, KQs, K5s-KTs, K2s, Q9s+, Q4s-Q5s, J7s-J9s, T7s-T8s, 96s-97s, 86s, 75s, 64s, 53s, AJo, JTo. Always raise 20.7bb: QQ+, AQs+, AKo. Mixed: JJ, AJs, KJs, K3s-K4s, Q6s-Q8s, Q3s, JTs, T9s, T6s, 98s, 87s, 85s, 76s, 65s, 54s, 43s, AQo, A7o-ATo, A5o, KTo+, QTo+, T9o.

Always fold
Q2s, J2s-J6s, T3s-T5s, 95s, 74s, A6o, A2o-A4o, K5o-K9o, Q6o-Q9o, J7o-J9o, T7o-T8o, 97o+, 87o, 76o
Always call
22-TT, A2s-ATs, KQs, K5s-KTs, K2s, Q9s+, Q4s-Q5s, J7s-J9s, T7s-T8s, 96s-97s, 86s, 75s, 64s, 53s, AJo, JTo
Always raise 20.7bb
QQ+, AQs+, AKo
Always all-in 199.84bb
No hand plays this every time
Mixed
JJ, AJs, KJs, K3s-K4s, Q6s-Q8s, Q3s, JTs, T9s, T6s, 98s, 87s, 85s, 76s, 65s, 54s, 43s, AQo, A7o-ATo, A5o, KTo+, QTo+, T9o
Settings: 4-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 200bb stacks, 5% rake capped at 4.8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.95). 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.

Fits exactly: no game we have checked.

Close: CoinPoker cash with antes NL50 (rake before the flop in 3-bet pots there, none here).

Rake sources: 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.