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

BB vs SB call

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · BTN opens 2bb, SB calls · Big 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 · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 5.8bbYour cards?
1bb
2bb
2bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 42%Call 41.6%Raise 4/6bb 16.3%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when BTN opens 2bb, SB calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 80bb?

BTN opens 2bb, SB calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 80bb: the big blind (BB) folds 42%, calls 41.6% and raises 4/6bb 16.3%. Always call: 22-66, A2s, K9s, K5s-K6s, K2s, Q7s, Q3s-Q5s, J3s, T5s, 95s, 75s, 64s, 62s, 42s, A9o, A7o, A3o, KJo, K7o, T8o+, 76o, 64o+. Always raise 4/6bb: 99+, ATs+, KJs, AJo+, KQo. Mixed: 77-88, A3s-A9s, KQs, KTs, K7s-K8s, K3s-K4s, Q8s+, Q6s, Q2s, J4s+, J2s, T6s+, T2s-T4s, 96s+, 92s-94s, 84s+, 82s, 76s, 72s-74s, 65s, 63s, 52s+, 43s, 32s, ATo, A8o, A4o-A6o, A2o, K8o-KTo, K5o-K6o, Q6o+, J8o+, J6o, T7o, 97o+, 86o+, 75o, 63o, 53o+, 43o.

Always fold
83s, K2o-K4o, Q2o-Q5o, J7o, J2o-J5o, T2o-T6o, 92o-96o, 82o-85o, 72o-74o, 62o, 52o, 42o, 32o
Always call
22-66, A2s, K9s, K5s-K6s, K2s, Q7s, Q3s-Q5s, J3s, T5s, 95s, 75s, 64s, 62s, 42s, A9o, A7o, A3o, KJo, K7o, T8o+, 76o, 64o+
Always raise 4/6bb
99+, ATs+, KJs, AJo+, KQo
Mixed
77-88, A3s-A9s, KQs, KTs, K7s-K8s, K3s-K4s, Q8s+, Q6s, Q2s, J4s+, J2s, T6s+, T2s-T4s, 96s+, 92s-94s, 84s+, 82s, 76s, 72s-74s, 65s, 63s, 52s+, 43s, 32s, ATo, A8o, A4o-A6o, A2o, K8o-KTo, K5o-K6o, Q6o+, J8o+, J6o, T7o, 97o+, 86o+, 75o, 63o, 53o+, 43o
Settings: 5-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 24.95). 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.