PokerSolver
PokerSolver/5-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs BB 4-bet 9.2bb

SB vs BB 4-bet 9.2bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · SB limps, BB isolates to 2bb, SB 3-bets to 4bb, BB 4-bets to 9.2bb · 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 · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 14bbYour cards?
4bb
9.2bb

Tap your two cards.

Small blind's range

822 of 1,326 combos get here
Fold 67.5%Call 18%All-in 79.84bb 14.5%
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 4bb, BB 4-bets to 9.2bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 80bb?

SB limps, BB isolates to 2bb, SB 3-bets to 4bb, BB 4-bets to 9.2bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 80bb: the small blind (SB) folds 67.5%, calls 18% and goes all-in 79.84bb 14.5%. Always call: KQs. Always all-in 79.84bb: TT, A5s, AKo. Mixed: JJ+, 77-99, 22-33, A9s+, A6s-A7s, A2s-A4s, K6s-KJs, QTs+, Q7s-Q8s, Q5s, J8s-J9s, T9s, T3s-T5s, 97s+, 93s, 86s+, 84s, A7o-AQo, KTo+, K8o, QTo+, JTo.

Always fold
55-66, K4s, Q9s, Q2s-Q4s, J4s-J5s, T8s, T6s, T2s, 96s, 92s, 83s, 64s+, 53s, 43s, A4o-A6o, A2o, K9o, K6o, K4o, Q5o-Q6o, J9o, J4o-J5o, T7o, 98o, 96o, 86o+, 75o+, 54o
Always call
KQs
Always all-in 79.84bb
TT, A5s, AKo
Mixed
JJ+, 77-99, 22-33, A9s+, A6s-A7s, A2s-A4s, K6s-KJs, QTs+, Q7s-Q8s, Q5s, J8s-J9s, T9s, T3s-T5s, 97s+, 93s, 86s+, 84s, A7o-AQo, KTo+, K8o, QTo+, JTo
Settings: 5-max · 80bb · 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, 80bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.95). 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.