PokerSolver
PokerSolver/5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs BB 4-bet 13.8bb

SB vs BB 4-bet 13.8bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 100bb · SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB 4-bets to 13.8bb · 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
5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 20.6bbYour cards?
6bb
13.8bb

Tap your two cards.

Small blind's range

836 of 1,326 combos get here
Fold 76.1%Call 9.6%All-in 99.84bb 14.3%
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 4-bets to 13.8bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 100bb?

SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB 4-bets to 13.8bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 100bb: the small blind (SB) folds 76.1%, calls 9.6% and goes all-in 99.84bb 14.3%. Always call: AJs. Always all-in 99.84bb: AKo. Mixed: 88+, 33-55, AQs+, A2s-ATs, K9s+, K5s-K7s, Q9s+, T6s+, 96s, 86s, 76s, ATo-AQo, A8o, A2o-A3o, KTo+, T9o.

Always fold
66-77, K2s-K3s, Q2s-Q5s, J2s-J7s, T3s, 97s+, 92s-95s, 87s, 84s-85s, 75s, 64s+, 54s, 43s, A9o, A4o-A5o, K5o, K2o-K3o, Q8o+, Q6o, Q4o, J9o, J7o, J5o, T6o-T7o, 96o, 86o+, 76o, 65o
Always call
AJs
Always all-in 99.84bb
AKo
Mixed
88+, 33-55, AQs+, A2s-ATs, K9s+, K5s-K7s, Q9s+, T6s+, 96s, 86s, 76s, ATo-AQo, A8o, A2o-A3o, KTo+, T9o
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.