PokerSolver
PokerSolver/Fast-fold NL200 6-max 40bb/BB vs BTN 4-bet 9.2bb

BB vs BTN 4-bet 9.2bb

Fast-fold NL200 6-max ($1/$2) · 40bb · BTN opens 2bb, BB 3-bets to 4bb, BTN 4-bets to 9.2bb · Big blind to act

Fast-fold NL200 · 6-max · 40bbChange game
Stacks (bb), if they differ
Pot 13.7bbYour cards?
4bb
9.2bb
0.5bb

Tap your two cards.

Big blind's range

388 of 1,326 combos get here
Fold 60.4%Call 28.8%All-in 40bb 10.8%
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, BB 3-bets to 4bb, BTN 4-bets to 9.2bb in Fast-fold NL200 6-max at 40bb?

BTN opens 2bb, BB 3-bets to 4bb, BTN 4-bets to 9.2bb in Fast-fold NL200 6-max, 40bb: the big blind (BB) folds 60.4%, calls 28.8% and goes all-in 40bb 10.8%. Always call: 77-88, 55, ATs-AJs, KQs. Always all-in 40bb: KK, AKs. Mixed: AA, 99-JJ, AQs, A3s-A7s, KTs-KJs, K5s, QJs, 76s, 54s.

Always fold
A2s, Q8s, JTs, J7s-J8s, T8s+, 97s, 43s, ATo, A8o, KJo, QTo, JTo, T9o
Always call
77-88, 55, ATs-AJs, KQs
Always all-in 40bb
KK, AKs
Mixed
AA, 99-JJ, AQs, A3s-A7s, KTs-KJs, K5s, QJs, 76s, 54s
Preset: Fast-fold, NL200 ($1/$2), 6-max, 40bb stacks, 5% rake capped at 3bb. 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.