PokerSolver/6-max · 100bb · SB 0.4bb · 5% rake, cap 3bb/BB vs HJ 4-bet 20.6bb

BB vs HJ 4-bet 20.6bb

6-max · SB 0.4bb · 5% rake, cap 3bb (blinds 0.4/1bb) · 100bb · HJ opens 3bb, BB 3-bets to 9bb, HJ 4-bets to 20.6bb · Big blind to act

6-max · 100bb · SB 0.4bb · 5% rake, cap 3bbChange game

PlayersBlinds & rakeEff. stack

Stacks (bb), if they differUTGHJCOBTNSBBB

Pot 30bbYour cards?

9bb

20.6bb

0.4bb

Tap your two cards.

Big blind's range

208 of 1,326 combos get here

Fold 57%Call 33.2%All-in 100bb 9.7%

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

What is the GTO play for the big blind (BB) when HJ opens 3bb, BB 3-bets to 9bb, HJ 4-bets to 20.6bb in 6-max · SB 0.4bb · 5% rake, cap 3bb at 100bb?

HJ opens 3bb, BB 3-bets to 9bb, HJ 4-bets to 20.6bb in 6-max · SB 0.4bb · 5% rake, cap 3bb, 100bb: the big blind (BB) folds 57%, calls 33.2% and goes all-in 100bb 9.7%. Always call: KK, TT-JJ, 55-77, AQs+, ATs, 65s. Mixed: AA, QQ, 88-99, AJs, A4s-A5s, JTs, T9s, 76s, AKo.

Always fold: A6s-A9s, A2s-A3s, K9s-KJs, K7s, Q8s+, J8s-J9s, T8s, 87s, 54s, ATo
Always call: KK, TT-JJ, 55-77, AQs+, ATs, 65s
Always all-in 100bb: No hand plays this every time
Mixed: AA, QQ, 88-99, AJs, A4s-A5s, JTs, T9s, 76s, AKo

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).