PokerSolver
PokerSolver/5-max · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BTN vs CO 4-bet 9.2bb

BTN vs CO 4-bet 9.2bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 60bb · CO opens 2bb, BTN 3-bets to 4bb, CO 4-bets to 9.2bb · 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 · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 15.5bbYour cards?
4bb
0.5bb
1bb
9.2bb

Tap your two cards.

Button's range

362 of 1,326 combos get here
Fold 39.7%Call 50.5%All-in 59.84bb 9.8%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the button (BTN) when CO opens 2bb, BTN 3-bets to 4bb, CO 4-bets to 9.2bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 60bb?

CO opens 2bb, BTN 3-bets to 4bb, CO 4-bets to 9.2bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 60bb: the button (BTN) folds 39.7%, calls 50.5% and goes all-in 59.84bb 9.8%. Always call: 22-JJ, ATs-AJs, KTs+, J9s, T8s+, 98s, AJo. Always all-in 59.84bb: AKo. Mixed: QQ+, AQs+, A6s-A9s, A3s-A4s, K9s, K6s-K7s, Q7s+, JTs, J8s, 86s+, AQo, KQo.

Always fold
J7s, T7s, A9o-ATo, KJo, QTo+, JTo
Always call
22-JJ, ATs-AJs, KTs+, J9s, T8s+, 98s, AJo
Always all-in 59.84bb
AKo
Mixed
QQ+, AQs+, A6s-A9s, A3s-A4s, K9s, K6s-K7s, Q7s+, JTs, J8s, 86s+, AQo, KQo
Settings: 5-max · 60bb · 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, 60bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.3). 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.