PokerSolver
PokerSolver/Heads-up · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb/SB vs BB iso raise 3bb

SB vs BB iso raise 3bb

Heads-up · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb (blinds 0.5/1bb, ante 0.16bb) · 60bb · SB limps, BB isolates to 3bb · Small blind / button to act

Heads-up · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bbChange game
Stacks (bb), if they differ
Pot 4.32bbYour cards?
1bb
3bb

Tap your two cards.

Small blind / button's range

1,122 of 1,326 combos get here
Fold 30.7%Call 41.3%Raise 6/9bb 28%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind / button (SB) when SB limps, BB isolates to 3bb in Heads-up · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb at 60bb?

SB limps, BB isolates to 3bb in Heads-up · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb, 60bb: the small blind / button (SB) folds 30.7%, calls 41.3% and raises 6/9bb 28%. Always call: 22, K2s-K7s, Q2s-Q7s, J2s-J6s, T2s-T6s, 93s-95s, 84s-85s, 73s-74s, 52s, 42s+, 32s, A7o, A4o-A5o, K5o-KTo, Q8o-QTo, J9o+, T8o+, 98o, 87o, 76o, 65o. Always raise 6/9bb: 55+, AJs+, ATo+, A2o, KJo+, J7o, T7o, 97o. Mixed: 33-44, T7s, 96s, 92s, 82s-83s, 62s, A8o, A6o, A3o, K4o, K2o, QJo, Q4o-Q6o, J8o, T6o, 86o, 54o.

Always fold
72s, K3o, Q2o-Q3o, J2o-J6o, T2o-T5o, 93o-95o, 84o-85o, 74o-75o, 63o-64o, 53o, 43o
Always call
22, K2s-K7s, Q2s-Q7s, J2s-J6s, T2s-T6s, 93s-95s, 84s-85s, 73s-74s, 52s, 42s+, 32s, A7o, A4o-A5o, K5o-KTo, Q8o-QTo, J9o+, T8o+, 98o, 87o, 76o, 65o
Always raise 6/9bb
55+, AJs+, ATo+, A2o, KJo+, J7o, T7o, 97o
Mixed
33-44, T7s, 96s, 92s, 82s-83s, 62s, A8o, A6o, A3o, K4o, K2o, QJo, Q4o-Q6o, J8o, T6o, 86o, 54o
Settings: Heads-up · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 60bb stacks, 5% rake capped at 2bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 8.73). 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.