PokerSolver
PokerSolver/5-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs BTN 5-bet 20.24bb

SB vs BTN 5-bet 20.24bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 200bb · BTN limps, SB isolates to 2bb, BTN 3-bets to 4bb, SB 4-bets to 9.2bb, BTN 5-bets to 20.24bb · Small blind to act

5-max · 200bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 31.24bbYour cards?
9.2bb
1bb
20.24bb

Tap your two cards.

Small blind's range

448 of 1,326 combos get here
Fold 67.8%Call 18.6%All-in 199.84bb 13.6%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when BTN limps, SB isolates to 2bb, BTN 3-bets to 4bb, SB 4-bets to 9.2bb, BTN 5-bets to 20.24bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 200bb?

BTN limps, SB isolates to 2bb, BTN 3-bets to 4bb, SB 4-bets to 9.2bb, BTN 5-bets to 20.24bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 200bb: the small blind (SB) folds 67.8%, calls 18.6% and goes all-in 199.84bb 13.6%. Always call: AQs. Always all-in 199.84bb: A5s. Mixed: 99+, 77, 44, AKs, A8s-AJs, A6s, A2s-A3s, KJs+, K9s, K7s, K4s, J9s+, T7s-T8s, 97s, 75s, 65s, 63s, ATo+, A7o, KQo.

Always fold
33, A7s, K8s, K5s, QJs, Q8s, Q4s, J8s, T9s, T6s, 95s, 85s+, 76s, 74s, 64s, 53s, 43s, A9o, K9o-KTo, QTo+, J9o+, T8o
Always call
AQs
Always all-in 199.84bb
A5s
Mixed
99+, 77, 44, AKs, A8s-AJs, A6s, A2s-A3s, KJs+, K9s, K7s, K4s, J9s+, T7s-T8s, 97s, 75s, 65s, 63s, ATo+, A7o, KQo
Settings: 5-max · 200bb · 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, 200bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.99). 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.

Fits exactly: no game we have checked.

Close: CoinPoker cash with antes NL50 (rake before the flop in 3-bet pots there, none here).

Rake sources: 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.