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

BB vs CO call

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · HJ opens 3bb, CO 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 8.3bbYour cards?
1bb
3bb
3bb
0.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 84.2%Call 8.5%Raise 6/9bb 7.3%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when HJ opens 3bb, CO calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 80bb?

HJ opens 3bb, CO calls in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 80bb: the big blind (BB) folds 84.2%, calls 8.5% and raises 6/9bb 7.3%. Always call: 66-88, 22-44, A7s, A5s, A3s. Always raise 6/9bb: JJ+, AKs, KQs, AKo. Mixed: 99-TT, 55, A8s-AQs, A6s, A4s, A2s, K8s-KJs, K6s, K4s, Q9s+, J9s+, T9s, 98s, 86s+, 75s+, 65s, 54s, AJo-AQo, KQo.

Always fold
K7s, K5s, K2s-K3s, Q2s-Q8s, J2s-J8s, T2s-T8s, 92s-97s, 82s-85s, 72s-74s, 62s-64s, 52s-53s, 42s+, 32s, A2o-ATo, K2o-KJo, Q2o+, J2o+, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call
66-88, 22-44, A7s, A5s, A3s
Always raise 6/9bb
JJ+, AKs, KQs, AKo
Mixed
99-TT, 55, A8s-AQs, A6s, A4s, A2s, K8s-KJs, K6s, K4s, Q9s+, J9s+, T9s, 98s, 86s+, 75s+, 65s, 54s, AJo-AQo, KQo
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.