PokerSolver
PokerSolver/5-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs BTN call

SB vs BTN call

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 150bb · BTN limps, SB limps, BB isolates to 2bb, BTN calls · Small blind to act

5-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 5.8bbYour cards?
1bb
2bb
2bb

Tap your two cards.

Small blind's range

978 of 1,326 combos get here
Fold 55.2%Call 29.4%Raise 4/6bb 15.4%
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 limps, BB isolates to 2bb, BTN calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 150bb?

BTN limps, SB limps, BB isolates to 2bb, BTN calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 150bb: the small blind (SB) folds 55.2%, calls 29.4% and raises 4/6bb 15.4%. Always call: 55, 22-33, A8s, A6s, A2s-A4s, K9s, K3s-K7s, A9o, KJo, QJo. Always raise 4/6bb: TT-KK, 88, AQs+, AQo+. Mixed: 99, 66-77, 44, A9s-AJs, A7s, A5s, KTs+, K8s, K2s, Q3s-QTs, J6s+, J3s, T3s+, 97s+, 85s+, 74s+, 65s, 63s, 54s, 52s, 43s, ATo-AJo, A8o, A6o, A4o, KQo, K9o-KTo, K6o, QTo, JTo, T9o, 98o, 75o+, 64o.

Always fold
Q2s, J4s-J5s, J2s, T2s, 94s-96s, 92s, 84s, 64s, 53s, 42s, 32s, A7o, A5o, A2o-A3o, K7o-K8o, K2o-K5o, Q4o-Q9o, J6o-J9o, T6o-T8o, 96o-97o, 86o+, 65o, 53o+
Always call
55, 22-33, A8s, A6s, A2s-A4s, K9s, K3s-K7s, A9o, KJo, QJo
Always raise 4/6bb
TT-KK, 88, AQs+, AQo+
Mixed
99, 66-77, 44, A9s-AJs, A7s, A5s, KTs+, K8s, K2s, Q3s-QTs, J6s+, J3s, T3s+, 97s+, 85s+, 74s+, 65s, 63s, 54s, 52s, 43s, ATo-AJo, A8o, A6o, A4o, KQo, K9o-KTo, K6o, QTo, JTo, T9o, 98o, 75o+, 64o
Settings: 5-max · 150bb · 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, 150bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.89). 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.