PokerSolver
PokerSolver/Fast-fold NL200 6-max 150bb/BB vs CO 4-bet 20.7bb

BB vs CO 4-bet 20.7bb

Fast-fold NL200 6-max ($1/$2) · 150bb · CO opens 3bb, BB 3-bets to 9bb, CO 4-bets to 20.7bb · Big blind to act

Fast-fold NL200 · 6-max · 150bbChange game
Stacks (bb), if they differ
Pot 30.2bbYour cards?
9bb
20.7bb
0.5bb

Tap your two cards.

Big blind's range

216 of 1,326 combos get here
Fold 36.2%Call 58.1%All-in 150bb 5.8%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when CO opens 3bb, BB 3-bets to 9bb, CO 4-bets to 20.7bb in Fast-fold NL200 6-max at 150bb?

CO opens 3bb, BB 3-bets to 9bb, CO 4-bets to 20.7bb in Fast-fold NL200 6-max, 150bb: the big blind (BB) folds 36.2%, calls 58.1% and goes all-in 150bb 5.8%. Always call: 33-KK, ATs+, JTs, 76s, 65s, 54s. Mixed: AA, A8s, A3s-A6s, KJs+, QJs, T9s, 87s, AKo.

Always fold
A7s, A2s, K5s-KTs, Q8s-QTs, J9s, T8s, 98s
Always call
33-KK, ATs+, JTs, 76s, 65s, 54s
Always all-in 150bb
No hand plays this every time
Mixed
AA, A8s, A3s-A6s, KJs+, QJs, T9s, 87s, AKo
Preset: Fast-fold, NL200 ($1/$2), 6-max, 150bb stacks, 5% rake capped at 3bb. Solver: HoldemResources Calculator (HRC) (HRC CI 24.87). 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.