PokerSolver
PokerSolver/6-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs BB 3-bet 5bb

SB vs BB 3-bet 5bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · SB opens 2.5bb, BB 3-bets to 5bb · Small blind to act

6-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 8.46bbYour cards?
2.5bb
5bb

Tap your two cards.

Small blind's range

698 of 1,326 combos get here
Fold 22.6%Call 55.8%Raise 11.5bb 16.3%All-in 79.84bb 5.3%
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 5bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 80bb?

SB opens 2.5bb, BB 3-bets to 5bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 80bb: the small blind (SB) folds 22.6%, calls 55.8%, raises 11.5bb 16.3% and goes all-in 79.84bb 5.3%. Always call: 55-77, 22-33, A8s-A9s, A5s, KJs, K9s, K6s-K7s, Q9s+, J9s, J4s, 95s, 76s, 65s, A9o, KTo, K8o, Q9o, T8o, 97o. Always raise 11.5bb: KK+. Mixed: 88-QQ, ATs+, A6s-A7s, A4s, KTs, K8s, JTs, J8s, J2s-J3s, T8s+, T3s-T5s, 84s-85s, 74s, 63s, 53s, 43s, ATo+, A5o-A8o, A2o-A3o, KQo, K5o-K7o, Q7o-Q8o, J8o, T7o, 98o.

Always fold
T2s, 94s, Q5o-Q6o, J7o, 87o, 76o, 65o
Always call
55-77, 22-33, A8s-A9s, A5s, KJs, K9s, K6s-K7s, Q9s+, J9s, J4s, 95s, 76s, 65s, A9o, KTo, K8o, Q9o, T8o, 97o
Always raise 11.5bb
KK+
Always all-in 79.84bb
No hand plays this every time
Mixed
88-QQ, ATs+, A6s-A7s, A4s, KTs, K8s, JTs, J8s, J2s-J3s, T8s+, T3s-T5s, 84s-85s, 74s, 63s, 53s, 43s, ATo+, A5o-A8o, A2o-A3o, KQo, K5o-K7o, Q7o-Q8o, J8o, T7o, 98o
Settings: 6-max · 80bb · 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, 80bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.92). 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.