PokerSolver
PokerSolver/5-max · 100bb · 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) · 100bb · HJ opens 2bb, BTN calls · Small blind to act

5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 6.3bbYour cards?
0.5bb
1bb
2bb
2bb

Tap your two cards.

Small blind's range

1,326 of 1,326 combos get here
Fold 88.3%Call 3.8%Raise 4/6bb 7.8%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when HJ opens 2bb, BTN calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 100bb?

HJ opens 2bb, BTN calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 100bb: the small blind (SB) folds 88.3%, calls 3.8% and raises 4/6bb 7.8%. Always call: 55-66. Always raise 4/6bb: JJ+, AKs, AKo. Mixed: 77-TT, 22-44, A8s-AQs, A6s, A3s-A4s, KTs+, Q8s+, J9s+, T8s+, 98s, 76s, AQo, ATo, KQo.

Always fold
A7s, A5s, A2s, K2s-K9s, Q2s-Q7s, J2s-J8s, T2s-T7s, 92s-97s, 82s+, 72s-75s, 62s+, 52s+, 42s+, 32s, AJo, A2o-A9o, K2o-KJo, Q2o+, J2o+, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call
55-66
Always raise 4/6bb
JJ+, AKs, AKo
Mixed
77-TT, 22-44, A8s-AQs, A6s, A3s-A4s, KTs+, Q8s+, J9s+, T8s+, 98s, 76s, AQo, ATo, KQo
Settings: 5-max · 100bb · 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, 100bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 23.9). 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.