PokerSolver
PokerSolver/5-max · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs CO 3-bet 6bb

BB vs CO 3-bet 6bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 100bb · CO limps, BB isolates to 2bb, CO 3-bets to 6bb · 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 · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 9.3bbYour cards?
2bb
6bb
0.5bb

Tap your two cards.

Big blind's range

362 of 1,326 combos get here
Fold 56.8%Call 22.5%Raise 13.8bb 14.3%All-in 99.84bb 6.4%
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 2bb, CO 3-bets to 6bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 100bb?

CO limps, BB isolates to 2bb, CO 3-bets to 6bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 100bb: the big blind (BB) folds 56.8%, calls 22.5%, raises 13.8bb 14.3% and goes all-in 99.84bb 6.4%. Always call: AJs. Always raise 13.8bb: AA. Mixed: JJ-KK, 33-99, AQs+, A8s-ATs, A5s-A6s, A3s, KTs+, K6s, Q9s+, J8s-J9s, T9s, 98s, 76s, 64s+, 54s, AQo+.

Always fold
A4s, K7s-K8s, JTs, J4s, T6s-T8s, T3s, 75s, 53s, A9o, KJo, QJo, JTo
Always call
AJs
Always raise 13.8bb
AA
Always all-in 99.84bb
No hand plays this every time
Mixed
JJ-KK, 33-99, AQs+, A8s-ATs, A5s-A6s, A3s, KTs+, K6s, Q9s+, J8s-J9s, T9s, 98s, 76s, 64s+, 54s, AQo+
Settings: 5-max · 100bb · 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, 100bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 23.9). 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.