PokerSolver
PokerSolver/6-max · 100bb · SB 0.4bb · 5% rake, cap 3bb/CO vs BB 3-bet 4bb

CO vs BB 3-bet 4bb

6-max · SB 0.4bb · 5% rake, cap 3bb (blinds 0.4/1bb) · 100bb · CO opens 2bb, BB 3-bets to 4bb · Cutoff to act

6-max · 100bb · SB 0.4bb · 5% rake, cap 3bbChange game
Stacks (bb), if they differ
Pot 6.4bbYour cards?
2bb
0.4bb
4bb

Tap your two cards.

Cutoff's range

390 of 1,326 combos get here
Fold 10.8%Call 78.5%Raise 9.2bb 10.4%All-in 100bb 0.3%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the cutoff (CO) when CO opens 2bb, BB 3-bets to 4bb in 6-max · SB 0.4bb · 5% rake, cap 3bb at 100bb?

CO opens 2bb, BB 3-bets to 4bb in 6-max · SB 0.4bb · 5% rake, cap 3bb, 100bb: the cutoff (CO) folds 10.8%, calls 78.5%, raises 9.2bb 10.4% and goes all-in 100bb 0.3%. Always call: 22-JJ, A2s-A9s, KQs, K7s-KTs, K5s, Q7s+, JTs, J8s, T8s, 97s+, 87s, 76s, 65s, 54s, ATo-AJo, KTo+, QTo+. Always raise 9.2bb: AA, AKs. Mixed: QQ-KK, ATs-AQs, KJs, Q6s, J9s, T9s, T7s, AQo+, A5o, JTo.

Always fold
A8o-A9o
Always call
22-JJ, A2s-A9s, KQs, K7s-KTs, K5s, Q7s+, JTs, J8s, T8s, 97s+, 87s, 76s, 65s, 54s, ATo-AJo, KTo+, QTo+
Always raise 9.2bb
AA, AKs
Always all-in 100bb
No hand plays this every time
Mixed
QQ-KK, ATs-AQs, KJs, Q6s, J9s, T9s, T7s, AQo+, A5o, JTo
Settings: 6-max · 100bb · SB 0.4bb · 5% rake, cap 3bb (small blind 0.4bb, big blind 1bb, 100bb stacks, 5% rake capped at 3bb; before the flop, rake only after a 3-bet). Solver: HoldemResources Calculator (HRC). 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: GGPoker Rush & Cash NL5, NL25; Natural8 Rush & Cash NL5, NL25.

Close: GGPoker regular cash NL500 (rake cap 1.6bb there, 3bb here).

Close: CoinPoker cash NL500 (rake cap 1.6bb there, 3bb here; only its tables without antes).

Close: WPT Global cash NL5 (rake cap 6bb there, 3bb here; 4% rake there, 5% here; no rake when no flop is dealt there; only its tables without antes).

Close: WPT Global cash NL50 (rake cap 4bb there, 3bb here; 4% rake there, 5% here; no rake when no flop is dealt there; only its tables without antes).

Close: Natural8 regular cash NL500 (rake cap 1.6bb there, 3bb here).

CoinPoker tables with antes: their own chart.

Rake sources: ggpoker.com/poker-games/texas-holdem (fetched 2026-10-31); Rush rake and preflop rake confirmed on our own GG exports (972 of 1,034 pots, 210 of 211); regular tables' preflop rule from natural8.com/en/poker/texas-holdem (same network, fetched 2026-10-31); natural8.com/en/poker/rush-and-cash (fetched 2026-10-31; caps $0.06 to $6, 3bb at every stake); the same GGNetwork pools as GGPoker, whose preflop rake we confirmed on GG exports; coinpoker.com/games/texas-holdem/ (caps and the preflop rule) and coinpoker.com/guides/poker-rake/ (5%), fetched 2026-10-31; wptglobal.com/poker/poker-table-rake (fetched 2026-10-31); natural8.com/en/poker/texas-holdem (fetched 2026-10-31; caps by players dealt in, 3-bet pots raked before the flop).