PokerSolver
PokerSolver/5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs SB 3-bet 4bb

BB vs SB 3-bet 4bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 100bb · HJ 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
5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 7.8bbYour cards?
1bb
2bb
4bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 93.4%Call 3.1%Raise 9.2bb 2.7%All-in 99.84bb 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 HJ opens 2bb, SB 3-bets to 4bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 100bb?

HJ opens 2bb, SB 3-bets to 4bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 100bb: the big blind (BB) folds 93.4%, calls 3.1%, raises 9.2bb 2.7% and goes all-in 99.84bb 0.8%. Mixed: 66+, 33-44, A9s+, A3s, KQs, KTs, K8s, K5s, QJs, Q7s, Q2s, J5s, 87s, 76s, 64s, 62s, 53s, 43s, AQo+.

Always fold
55, 22, A4s-A8s, A2s, KJs, K9s, K6s-K7s, K2s-K4s, Q8s-QTs, Q3s-Q6s, J6s+, J2s-J4s, T2s+, 92s+, 82s-86s, 72s-75s, 65s, 63s, 54s, 52s, 42s, 32s, A2o-AJo, K2o+, Q2o+, J2o+, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call
No hand plays this every time
Always raise 9.2bb
No hand plays this every time
Always all-in 99.84bb
No hand plays this every time
Mixed
66+, 33-44, A9s+, A3s, KQs, KTs, K8s, K5s, QJs, Q7s, Q2s, J5s, 87s, 76s, 64s, 62s, 53s, 43s, AQo+
Settings: 5-max · 100bb · 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, 100bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 23.9). 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.