PokerSolver
PokerSolver/5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs CO all-in

SB vs CO all-in

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 100bb · CO limps, SB isolates to 2bb, CO 3-bets to 4bb, SB 4-bets to 9.2bb, CO 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
5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 110.84bbYour cards?
9.2bb
1bb
99.84bb

Tap your two cards.

Small blind's range

312 of 1,326 combos get here
Fold 82%Call 18%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when CO limps, SB isolates to 2bb, CO 3-bets to 4bb, SB 4-bets to 9.2bb, CO goes all-in in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 100bb?

CO limps, SB isolates to 2bb, CO 3-bets to 4bb, SB 4-bets to 9.2bb, CO goes all-in in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 100bb: the small blind (SB) folds 82% and calls 18%. Always call: KK+, AKs. Mixed: 88-QQ, 55, ATs-AQs, A7s, KJs, QTs, T9s, AQo+.

Always fold
77, A8s-A9s, A3s-A5s, K6s-KTs, QJs, Q9s, JTs, T7s-T8s, 97s+, 75s, 65s, 54s, ATo-AJo, KQo, KTo
Always call
KK+, AKs
Mixed
88-QQ, 55, ATs-AQs, A7s, KJs, QTs, T9s, 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.