PokerSolver
PokerSolver/6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/CO vs BTN 3-bet 6bb

CO vs BTN 3-bet 6bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 20bb · CO opens 3bb, BTN 3-bets to 6bb · Cutoff 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
6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 11.46bbYour cards?
3bb
6bb
0.5bb
1bb

Tap your two cards.

Cutoff's range

384 of 1,326 combos get here
Fold 63.5%Call 6.3%All-in 19.84bb 30.1%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the cutoff (CO) when CO opens 3bb, BTN 3-bets to 6bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 20bb?

CO opens 3bb, BTN 3-bets to 6bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 20bb: the cutoff (CO) folds 63.5%, calls 6.3% and goes all-in 19.84bb 30.1%. Always all-in 19.84bb: 99+, 77, AJs, KQs, AJo+. Mixed: 88, 55-66, ATs, K4s-K6s, Q6s-Q7s, ATo, KQo.

Always fold
K2s-K3s, J7s, T7s, A3o-A9o, K8o-KTo, Q9o-QTo, J9o+, T9o
Always call
No hand plays this every time
Always all-in 19.84bb
99+, 77, AJs, KQs, AJo+
Mixed
88, 55-66, ATs, K4s-K6s, Q6s-Q7s, ATo, KQo
Settings: 6-max · 20bb · 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, 20bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.9). 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.