PokerSolver/5-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs CO 3-bet 7.5bb

BB vs CO 3-bet 7.5bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 150bb · CO limps, BB isolates to 2.5bb, CO 3-bets to 7.5bb · 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 · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game

PlayersBlinds & rakeEff. stack

Stacks (bb), if they differHJCOBTNSBBB

Pot 11.3bbYour cards?

2.5bb

7.5bb

0.5bb

Tap your two cards.

Big blind's range

484 of 1,326 combos get here

Fold 71.9%Call 11.9%Raise 17.25bb 13.4%All-in 149.84bb 2.8%

Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when CO limps, BB isolates to 2.5bb, CO 3-bets to 7.5bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 150bb?

CO limps, BB isolates to 2.5bb, CO 3-bets to 7.5bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 150bb: the big blind (BB) folds 71.9%, calls 11.9%, raises 17.25bb 13.4% and goes all-in 149.84bb 2.8%. Mixed: 44+, 22, A2s+, KTs+, K6s-K7s, Q9s+, J9s+, T7s+, 87s, 75s+, 64s, 54s, AKo.

Always fold: K9s, K5s, K3s, Q8s, Q4s, J5s-J6s, 96s+, 86s, 74s, 52s, A9o-AJo, KJo+, K9o, QJo, J9o+, 97o, 54o
Always call: No hand plays this every time
Always raise 17.25bb: No hand plays this every time
Always all-in 149.84bb: No hand plays this every time
Mixed: 44+, 22, A2s+, KTs+, K6s-K7s, Q9s+, J9s+, T7s+, 87s, 75s+, 64s, 54s, AKo

Settings: 5-max · 150bb · 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, 150bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.89). 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.