PokerSolver
PokerSolver/4-max · 250bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/SB vs BB 3-bet 7.5bb

SB vs BB 3-bet 7.5bb

4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (blinds 0.5/1bb, ante 0.16bb) · 250bb · SB opens 2.5bb, BB 3-bets to 7.5bb · 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
4-max · 250bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bbChange game
Stacks (bb), if they differ
Pot 10.64bbYour cards?
2.5bb
7.5bb

Tap your two cards.

Small blind's range

790 of 1,326 combos get here
Fold 55.2%Call 32.8%Raise 17.25bb 10.1%All-in 249.84bb 1.9%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when SB opens 2.5bb, BB 3-bets to 7.5bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb at 250bb?

SB opens 2.5bb, BB 3-bets to 7.5bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb, 250bb: the small blind (SB) folds 55.2%, calls 32.8%, raises 17.25bb 10.1% and goes all-in 249.84bb 1.9%. Always call: 99, 66, 22-44, A6s, A3s, K7s-K9s, K4s-K5s, Q8s-QTs, J7s, T7s-T8s, 97s, 86s, 54s, ATo-AJo, KTo-KJo, QJo, JTo. Always raise 17.25bb: AA, JJ-QQ, ATs+, KQs. Always all-in 249.84bb: AKo. Mixed: KK, TT, 77-88, 55, A7s-A9s, A4s-A5s, A2s, KTs-KJs, QJs, J8s+, T9s, 98s, 87s, 75s+, 64s+, AQo, KQo.

Always fold
Q4s-Q5s, J2s-J6s, T4s-T5s, 94s-96s, 85s, 74s, 63s, 53s, 43s, A6o-A8o, A2o-A4o, K5o-K9o, Q6o-Q9o, J8o, T7o+, 97o+, 87o, 76o, 65o
Always call
99, 66, 22-44, A6s, A3s, K7s-K9s, K4s-K5s, Q8s-QTs, J7s, T7s-T8s, 97s, 86s, 54s, ATo-AJo, KTo-KJo, QJo, JTo
Always raise 17.25bb
AA, JJ-QQ, ATs+, KQs
Always all-in 249.84bb
AKo
Mixed
KK, TT, 77-88, 55, A7s-A9s, A4s-A5s, A2s, KTs-KJs, QJs, J8s+, T9s, 98s, 87s, 75s+, 64s+, AQo, KQo
Settings: 4-max · 250bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 250bb stacks, 5% rake capped at 4.8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.91). 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.