PokerSolver
PokerSolver/5-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BTN vs CO 3-bet 9bb

BTN vs CO 3-bet 9bb

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 3bb, CO 3-bets to 9bb · 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 14.3bbYour cards?
3bb
0.5bb
1bb
9bb

Tap your two cards.

Button's range

442 of 1,326 combos get here
Fold 40%Call 49%Raise 20.7bb 10.8%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 CO limps, BTN isolates to 3bb, CO 3-bets to 9bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 200bb?

CO limps, BTN isolates to 3bb, CO 3-bets to 9bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 200bb: the button (BTN) folds 40%, calls 49%, raises 20.7bb 10.8% and goes all-in 199.84bb 0.2%. Always call: 99-TT, 55-77, 22-33, AJs-AQs, A9s, A7s, A5s, K9s+, K7s, QTs, 86s, 65s. Always raise 20.7bb: KK+. Mixed: JJ-QQ, 88, 44, AKs, ATs, A8s, A6s, A2s-A4s, K8s, K3s-K6s, QJs, Q6s-Q9s, J8s+, T7s+, 97s+, 87s, 75s+, 64s, 53s+, ATo+, A5o, KJo+.

Always fold
K2s, 96s, A8o-A9o, KTo, QTo+, JTo, 65o
Always call
99-TT, 55-77, 22-33, AJs-AQs, A9s, A7s, A5s, K9s+, K7s, QTs, 86s, 65s
Always raise 20.7bb
KK+
Always all-in 199.84bb
No hand plays this every time
Mixed
JJ-QQ, 88, 44, AKs, ATs, A8s, A6s, A2s-A4s, K8s, K3s-K6s, QJs, Q6s-Q9s, J8s+, T7s+, 97s+, 87s, 75s+, 64s, 53s+, ATo+, A5o, 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.