PokerSolver
PokerSolver/6-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs BTN 3-bet 5bb

BB vs BTN 3-bet 5bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 150bb · BTN limps, BB isolates to 2.5bb, BTN 3-bets to 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
6-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 8.96bbYour cards?
2.5bb
5bb
0.5bb

Tap your two cards.

Big blind's range

650 of 1,326 combos get here
Fold 50.7%Call 33.1%Raise 11.5bb 10.8%All-in 149.84bb 5.4%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when BTN limps, BB isolates to 2.5bb, BTN 3-bets to 5bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 150bb?

BTN limps, BB isolates to 2.5bb, BTN 3-bets to 5bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 150bb: the big blind (BB) folds 50.7%, calls 33.1%, raises 11.5bb 10.8% and goes all-in 149.84bb 5.4%. Always call: TT, 44, A7s, A4s, KJs, K4s, KTo. Always raise 11.5bb: QQ, QTs. Always all-in 149.84bb: KK. Mixed: AA, JJ, 55-99, A9s+, A5s-A6s, A2s-A3s, KQs, K9s-KTs, K6s-K7s, K3s, QJs, Q7s-Q9s, Q3s-Q4s, J6s+, J3s, T6s+, T4s, 96s+, 85s+, 75s+, 65s, 62s, 53s+, 42s+, AJo+, A7o, A4o-A5o, KJo+, QTo+, JTo, T9o.

Always fold
K5s, Q6s, Q2s, 95s, 82s, 72s, A8o-A9o, Q8o-Q9o, 75o
Always call
TT, 44, A7s, A4s, KJs, K4s, KTo
Always raise 11.5bb
QQ, QTs
Always all-in 149.84bb
KK
Mixed
AA, JJ, 55-99, A9s+, A5s-A6s, A2s-A3s, KQs, K9s-KTs, K6s-K7s, K3s, QJs, Q7s-Q9s, Q3s-Q4s, J6s+, J3s, T6s+, T4s, 96s+, 85s+, 75s+, 65s, 62s, 53s+, 42s+, AJo+, A7o, A4o-A5o, KJo+, QTo+, JTo, T9o
Settings: 6-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 24.4). 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.