PokerSolver
PokerSolver/4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/CO vs BB 3-bet 6bb

CO vs BB 3-bet 6bb

4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · CO opens 3bb, BB 3-bets to 6bb · Cutoff to act

4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bbChange game
Stacks (bb), if they differ
Pot 10.14bbYour cards?
3bb
0.5bb
6bb

Tap your two cards.

Cutoff's range

582 of 1,326 combos get here
Fold 23.2%Call 57.9%Raise 13.8bb 15%All-in 79.84bb 3.9%
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, BB 3-bets to 6bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb at 80bb?

CO opens 3bb, BB 3-bets to 6bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb, 80bb: the cutoff (CO) folds 23.2%, calls 57.9%, raises 13.8bb 15% and goes all-in 79.84bb 3.9%. Always call: 22-TT, A9s, A7s, A4s, KTs-KJs, K8s, K6s, K4s, QTs+, Q6s-Q7s, Q4s, JTs, J7s, T7s-T8s, 96s-97s, 86s+, 76s, 65s, 54s, KQo, JTo. Always raise 13.8bb: KK+, AKs. Mixed: JJ-QQ, ATs-AQs, A8s, A5s-A6s, A2s-A3s, KQs, K9s, K7s, K5s, K2s-K3s, Q8s-Q9s, Q5s, J8s-J9s, J5s-J6s, T9s, T6s, 98s, 75s, 64s, A4o+, K9o-KJo, Q9o+, J9o, T9o.

Always fold
No hand plays this every time
Always call
22-TT, A9s, A7s, A4s, KTs-KJs, K8s, K6s, K4s, QTs+, Q6s-Q7s, Q4s, JTs, J7s, T7s-T8s, 96s-97s, 86s+, 76s, 65s, 54s, KQo, JTo
Always raise 13.8bb
KK+, AKs
Always all-in 79.84bb
No hand plays this every time
Mixed
JJ-QQ, ATs-AQs, A8s, A5s-A6s, A2s-A3s, KQs, K9s, K7s, K5s, K2s-K3s, Q8s-Q9s, Q5s, J8s-J9s, J5s-J6s, T9s, T6s, 98s, 75s, 64s, A4o+, K9o-KJo, Q9o+, J9o, T9o
Settings: 4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 80bb stacks, 5% rake capped at 4.8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.98). 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.

Fits exactly: no game we have checked.

Close: CoinPoker cash with antes NL50 (rake before the flop in 3-bet pots there, none here).

Rake sources: 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.