PokerSolver
PokerSolver/5-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BTN vs HJ 4-bet 20.7bb

BTN vs HJ 4-bet 20.7bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 150bb · HJ opens 3bb, BTN 3-bets to 9bb, HJ 4-bets to 20.7bb · 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
5-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 32bbYour cards?
9bb
0.5bb
1bb
20.7bb

Tap your two cards.

Button's range

330 of 1,326 combos get here
Fold 39.6%Call 54.2%All-in 149.84bb 6.2%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the button (BTN) when HJ opens 3bb, BTN 3-bets to 9bb, HJ 4-bets to 20.7bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 150bb?

HJ opens 3bb, BTN 3-bets to 9bb, HJ 4-bets to 20.7bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 150bb: the button (BTN) folds 39.6%, calls 54.2% and goes all-in 149.84bb 6.2%. Always call: 33-QQ, A9s+, A7s, KTs+, QTs+, J9s+, T9s, 97s+, 76s, 65s, 54s. Always all-in 149.84bb: KK. Mixed: AA, A8s, A3s-A6s, K9s, AQo+.

Always fold
A2s, K4s-K7s, Q9s, A9o-AJo, KJo+, QJo
Always call
33-QQ, A9s+, A7s, KTs+, QTs+, J9s+, T9s, 97s+, 76s, 65s, 54s
Always all-in 149.84bb
KK
Mixed
AA, A8s, A3s-A6s, K9s, AQo+
Settings: 5-max · 150bb · 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, 150bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.89). 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.