PokerSolver
PokerSolver/4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/SB vs BB all-in

SB vs BB all-in

4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB goes all-in · Small 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
4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bbChange game
Stacks (bb), if they differ
Pot 86.48bbYour cards?
6bb
79.84bb

Tap your two cards.

Small blind's range

832 of 1,326 combos get here
Fold 80%Call 20%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB goes all-in in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb at 80bb?

SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB goes all-in in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb, 80bb: the small blind (SB) folds 80% and calls 20%. Always call: 88+, AQs+, KQs, AQo+. Mixed: 77, 22-33, A3s-AJs, K9s-KJs, K7s, K4s-K5s, QJs, Q3s, J8s, T9s, 98s, 96s, ATo-AJo, A7o, KQo, K9o, K7o.

Always fold
66, A2s, K8s, K6s, K2s-K3s, Q7s-Q9s, Q2s, J9s, J6s-J7s, J4s, T5s-T8s, 97s, 92s-94s, 83s+, 75s+, 73s, 63s+, 54s, 43s, A8o-A9o, A3o-A5o, KTo-KJo, K8o, K2o, Q5o+, J7o+, T8o+, 96o+, 75o+, 65o
Always call
88+, AQs+, KQs, AQo+
Mixed
77, 22-33, A3s-AJs, K9s-KJs, K7s, K4s-K5s, QJs, Q3s, J8s, T9s, 98s, 96s, ATo-AJo, A7o, KQo, K9o, K7o
Settings: 4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 80bb stacks, 5% rake capped at 4.8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.98). 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.