PokerSolver
PokerSolver/6-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs BTN 3-bet 6bb

SB vs BTN 3-bet 6bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 150bb · BTN limps, SB isolates to 2bb, BTN 3-bets to 6bb · Small blind to act

6-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 9.96bbYour cards?
2bb
1bb
6bb

Tap your two cards.

Small blind's range

586 of 1,326 combos get here
Fold 53.2%Call 32.5%Raise 13.8bb 9.9%All-in 149.84bb 4.4%
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 isolates to 2bb, BTN 3-bets to 6bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 150bb?

BTN limps, SB isolates to 2bb, BTN 3-bets to 6bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 150bb: the small blind (SB) folds 53.2%, calls 32.5%, raises 13.8bb 9.9% and goes all-in 149.84bb 4.4%. Always call: TT, 77-88, 22-55, AJs, A2s-A4s. Always raise 13.8bb: AA. Always all-in 149.84bb: KK, AKo. Mixed: JJ-QQ, 99, 66, AQs+, A5s-ATs, K4s+, K2s, Q9s+, Q5s-Q7s, J8s+, J6s, T7s+, 97s+, 87s, 85s, 76s, 63s, 54s, 43s, ATo-AQo, KTo+, QTo+.

Always fold
Q4s, J7s, J5s, T6s, 96s, 86s, 75s, 64s+, 53s, A7o-A9o, A4o-A5o, A2o, K9o, Q9o, JTo, T9o, 97o+, 87o, 76o
Always call
TT, 77-88, 22-55, AJs, A2s-A4s
Always raise 13.8bb
AA
Always all-in 149.84bb
KK, AKo
Mixed
JJ-QQ, 99, 66, AQs+, A5s-ATs, K4s+, K2s, Q9s+, Q5s-Q7s, J8s+, J6s, T7s+, 97s+, 87s, 85s, 76s, 63s, 54s, 43s, ATo-AQo, KTo+, QTo+
Settings: 6-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 24.4). 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.