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

SB vs BB iso raise 2bb

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 2bb · 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 3.32bbYour cards?
1bb
2bb

Tap your two cards.

Small blind / button's range

1,122 of 1,326 combos get here
Fold 5.8%Call 67.6%Raise 4/6bb 26.6%
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 2bb in Heads-up · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb at 60bb?

SB limps, BB isolates to 2bb in Heads-up · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb, 60bb: the small blind / button (SB) folds 5.8%, calls 67.6% and raises 4/6bb 26.6%. Always call: K6s, K3s, Q2s-Q7s, J2s-J6s, T2s-T7s, 93s-94s, 84s-85s, 74s, 52s, 42s+, A4o, A2o, K2o-K9o, Q3o-Q6o, J8o-J9o, T7o+, T5o, 98o, 85o+, 74o+, 65o, 54o. Always raise 4/6bb: 55+, AJs+, ATo+, A8o, KJo+, QJo. Mixed: 22-44, K7s, K4s-K5s, K2s, 95s-96s, 92s, 82s-83s, 72s-73s, 62s, 32s, A5o-A7o, A3o, KTo, Q8o-QTo, Q2o, JTo, J2o-J7o, T6o, T3o-T4o, 97o, 93o-95o, 84o, 63o-64o, 53o, 43o.

Always fold
T2o
Always call
K6s, K3s, Q2s-Q7s, J2s-J6s, T2s-T7s, 93s-94s, 84s-85s, 74s, 52s, 42s+, A4o, A2o, K2o-K9o, Q3o-Q6o, J8o-J9o, T7o+, T5o, 98o, 85o+, 74o+, 65o, 54o
Always raise 4/6bb
55+, AJs+, ATo+, A8o, KJo+, QJo
Mixed
22-44, K7s, K4s-K5s, K2s, 95s-96s, 92s, 82s-83s, 72s-73s, 62s, 32s, A5o-A7o, A3o, KTo, Q8o-QTo, Q2o, JTo, J2o-J7o, T6o, T3o-T4o, 97o, 93o-95o, 84o, 63o-64o, 53o, 43o
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.