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

CO vs SB 3-bet 9bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 200bb · CO opens 3bb, SB 3-bets to 9bb · Cutoff to act

5-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 13.8bbYour cards?
3bb
9bb
1bb

Tap your two cards.

Cutoff's range

542 of 1,326 combos get here
Fold 42.7%Call 45.3%Raise 20.7bb 11.9%All-in 199.84bb <0.1%
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, SB 3-bets to 9bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 200bb?

CO opens 3bb, SB 3-bets to 9bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 200bb: the cutoff (CO) folds 42.7%, calls 45.3%, raises 20.7bb 11.9% and goes all-in 199.84bb 0%. Always call: 88-99, 22-66, AQs, A8s-ATs, A3s-A4s, KTs+, K6s-K7s, QTs+, J9s, T8s, 97s, 86s, 75s, 64s, 54s, AJo, KQo. Always raise 20.7bb: KK+, AKs. Mixed: TT-QQ, 77, AJs, A5s-A7s, A2s, K8s-K9s, K5s, Q9s, JTs, J8s, T9s, T7s, 98s, 87s, 76s, 65s, AQo+, ATo, KJo, QJo, JTo.

Always fold
K2s-K4s, Q4s-Q8s, J7s, T6s, 96s, A4o-A9o, K9o-KTo, Q9o-QTo, J9o, T9o
Always call
88-99, 22-66, AQs, A8s-ATs, A3s-A4s, KTs+, K6s-K7s, QTs+, J9s, T8s, 97s, 86s, 75s, 64s, 54s, AJo, KQo
Always raise 20.7bb
KK+, AKs
Always all-in 199.84bb
No hand plays this every time
Mixed
TT-QQ, 77, AJs, A5s-A7s, A2s, K8s-K9s, K5s, Q9s, JTs, J8s, T9s, T7s, 98s, 87s, 76s, 65s, AQo+, ATo, KJo, QJo, JTo
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.

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.