PokerSolver/6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/CO vs UTG open 3bb

CO vs UTG open 3bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 40bb · UTG opens 3bb · Cutoff to act

6-max · 40bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game

PlayersBlinds & rakeEff. stack

Stacks (bb), if they differUTGHJCOBTNSBBB

Pot 5.46bbYour cards?

0.5bb

1bb

3bb

Tap your two cards.

Cutoff's range

1,326 of 1,326 combos get here

Fold 88.6%Call 3.3%Raise 6/9bb 8.1%

Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the cutoff (CO) when UTG opens 3bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 40bb?

UTG opens 3bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 40bb: the cutoff (CO) folds 88.6%, calls 3.3% and raises 6/9bb 8.1%. Always call: 88, ATs-AJs, KJs, QJs. Always raise 6/9bb: TT+, AKs, AKo, AJo, KQo. Mixed: 99, 66-77, AQs, A4s-A9s, A2s, KQs, KTs, QTs, JTs, T9s, AQo, ATo, KJo.

Always fold: 22-55, A3s, K2s-K9s, Q2s-Q9s, J2s-J9s, T2s-T8s, 92s+, 82s+, 72s+, 62s+, 52s+, 42s+, 32s, A2o-A9o, K2o-KTo, Q2o+, J2o+, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call: 88, ATs-AJs, KJs, QJs
Always raise 6/9bb: TT+, AKs, AKo, AJo, KQo
Mixed: 99, 66-77, AQs, A4s-A9s, A2s, KQs, KTs, QTs, JTs, T9s, AQo, ATo, KJo

Settings: 6-max · 40bb · 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, 40bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.93). 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.