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 2.5bb, BTN calls · 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 · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 6.8bbYour cards?
1bb
2.5bb
2.5bb

Tap your two cards.

Small blind's range

978 of 1,326 combos get here
Fold 65.1%Call 20.9%Raise 5/7.5bb 14%
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 2.5bb, BTN calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 150bb?

BTN limps, SB limps, BB isolates to 2.5bb, BTN calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 150bb: the small blind (SB) folds 65.1%, calls 20.9% and raises 5/7.5bb 14%. Always call: 22-66, A4s, A2s, K5s-K6s, Q8s, 97s, 75s, ATo. Always raise 5/7.5bb: 99-KK, AJs+, KQs, AQo+. Mixed: 77-88, A5s-ATs, A3s, K7s-KJs, K2s-K4s, Q9s-QTs, Q4s-Q7s, J7s+, J2s, T6s+, 98s, 85s+, 76s, 64s+, 53s+, AJo, A8o-A9o, KTo+, QJo, JTo, 65o.

Always fold
Q2s-Q3s, J3s-J6s, T2s-T5s, 94s-96s, 92s, 84s, 74s, 63s, 52s, 42s+, 32s, A2o-A7o, K2o-K9o, Q4o-QTo, J6o-J9o, T6o+, 96o+, 86o+, 75o+, 64o, 53o+
Always call
22-66, A4s, A2s, K5s-K6s, Q8s, 97s, 75s, ATo
Always raise 5/7.5bb
99-KK, AJs+, KQs, AQo+
Mixed
77-88, A5s-ATs, A3s, K7s-KJs, K2s-K4s, Q9s-QTs, Q4s-Q7s, J7s+, J2s, T6s+, 98s, 85s+, 76s, 64s+, 53s+, AJo, A8o-A9o, KTo+, QJo, JTo, 65o
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.

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.