PokerSolver
PokerSolver/5-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BTN vs CO all-in

BTN vs CO all-in

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 200bb · CO limps, BTN isolates to 2bb, CO 3-bets to 4bb, BTN 4-bets to 9.2bb, CO goes all-in · 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 · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 211.34bbYour cards?
9.2bb
0.5bb
1bb
199.84bb

Tap your two cards.

Button's range

412 of 1,326 combos get here
Fold 83.5%Call 16.5%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the button (BTN) when CO limps, BTN isolates to 2bb, CO 3-bets to 4bb, BTN 4-bets to 9.2bb, CO goes all-in in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 200bb?

CO limps, BTN isolates to 2bb, CO 3-bets to 4bb, BTN 4-bets to 9.2bb, CO goes all-in in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 200bb: the button (BTN) folds 83.5% and calls 16.5%. Always call: KK+. Mixed: QQ, 99-TT, 55-66, 33, AQs+, A9s-ATs, K9s, K3s, Q7s-Q9s, J8s, 86s, AKo, KJo.

Always fold
77, AJs, A8s, A6s, A2s-A3s, K8s, K4s-K6s, Q5s-Q6s, J9s+, T7s+, 98s, 96s, 87s, 75s+, 54s, AJo, A9o, A5o, KQo, K9o, QTo+, JTo, T9o
Always call
KK+
Mixed
QQ, 99-TT, 55-66, 33, AQs+, A9s-ATs, K9s, K3s, Q7s-Q9s, J8s, 86s, AKo, KJo
Settings: 5-max · 200bb · 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, 200bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.99). 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.