PokerSolver
PokerSolver/6-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs SB 3-bet 4bb

BB vs SB 3-bet 4bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 200bb · BTN opens 2bb, SB 3-bets to 4bb · Big blind to act

Fits exactlyno game we have checked
Close1 games
  • CoinPoker cash with antes NL50rake before the flop in 3-bet pots there, none here
6-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 7.96bbYour cards?
1bb
2bb
4bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 84.7%Call 11.3%Raise 9.2bb 3.2%All-in 199.84bb 0.8%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when BTN opens 2bb, SB 3-bets to 4bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 200bb?

BTN opens 2bb, SB 3-bets to 4bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 200bb: the big blind (BB) folds 84.7%, calls 11.3%, raises 9.2bb 3.2% and goes all-in 199.84bb 0.8%. Always call: JJ, 99, 77, ATs. Always raise 9.2bb: AA. Mixed: QQ-KK, TT, 88, 22-66, AJs+, A7s-A9s, A2s-A5s, K8s+, K6s, QTs+, Q4s-Q5s, J9s+, J5s, T8s+, 97s, 87s, 76s, 65s, 53s, AQo+, ATo, KQo, KTo, JTo.

Always fold
A6s, K7s, K2s-K5s, Q6s-Q9s, Q2s-Q3s, J6s-J8s, J2s-J4s, T2s-T7s, 98s, 92s-96s, 82s-86s, 72s-75s, 62s-64s, 54s, 52s, 42s+, 32s, AJo, A2o-A9o, KJo, K2o-K9o, Q2o+, J2o-J9o, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call
JJ, 99, 77, ATs
Always raise 9.2bb
AA
Always all-in 199.84bb
No hand plays this every time
Mixed
QQ-KK, TT, 88, 22-66, AJs+, A7s-A9s, A2s-A5s, K8s+, K6s, QTs+, Q4s-Q5s, J9s+, J5s, T8s+, 97s, 87s, 76s, 65s, 53s, AQo+, ATo, KQo, KTo, JTo
Settings: 6-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 28.67). 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.

Rake sources for the games it fits: 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.