PokerSolver
PokerSolver/5-max · 250bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs BTN 3-bet 5bb

SB vs BTN 3-bet 5bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 250bb · BTN limps, SB isolates to 2.5bb, BTN 3-bets to 5bb · 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 · 250bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 9.3bbYour cards?
2.5bb
1bb
5bb

Tap your two cards.

Small blind's range

614 of 1,326 combos get here
Fold 30.9%Call 58.5%Raise 11.5bb 4.9%All-in 249.84bb 5.7%
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 2.5bb, BTN 3-bets to 5bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 250bb?

BTN limps, SB isolates to 2.5bb, BTN 3-bets to 5bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 250bb: the small blind (SB) folds 30.9%, calls 58.5%, raises 11.5bb 4.9% and goes all-in 249.84bb 5.7%. Always call: 33-JJ, AQs, A3s, KTs, K8s, K4s, Q7s-Q9s, J9s+, T9s, 97s, 87s, 75s, ATo-AJo, KTo-KJo, JTo. Always all-in 249.84bb: AKo. Mixed: QQ+, AKs, A4s-AJs, A2s, KJs+, K9s, K5s-K7s, QJs, Q5s-Q6s, J8s, J5s-J6s, T7s-T8s, T5s, 98s, 86s, 76s, 64s+, 53s+, AQo, A9o, A5o-A7o, KQo, Q9o+, 98o.

Always fold
T6s, 96s, T9o
Always call
33-JJ, AQs, A3s, KTs, K8s, K4s, Q7s-Q9s, J9s+, T9s, 97s, 87s, 75s, ATo-AJo, KTo-KJo, JTo
Always raise 11.5bb
No hand plays this every time
Always all-in 249.84bb
AKo
Mixed
QQ+, AKs, A4s-AJs, A2s, KJs+, K9s, K5s-K7s, QJs, Q5s-Q6s, J8s, J5s-J6s, T7s-T8s, T5s, 98s, 86s, 76s, 64s+, 53s+, AQo, A9o, A5o-A7o, KQo, Q9o+, 98o
Settings: 5-max · 250bb · 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, 250bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.98). 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.