PokerSolver
PokerSolver/Fast-fold NL5 6-max 100bb/BB vs CO 3-bet 4bb

BB vs CO 3-bet 4bb

Fast-fold NL5 6-max ($0.02/$0.05) · 100bb · HJ opens 2bb, CO 3-bets to 4bb · Big blind to act

Fast-fold NL5 · 6-max · 100bbChange game
Stacks (bb), if they differ
Pot 7.5bbYour cards?
1bb
2bb
4bb
0.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 94.2%Call 1.6%Raise 9.2bb 4.2%All-in 100bb <0.1%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when HJ opens 2bb, CO 3-bets to 4bb in Fast-fold NL5 6-max at 100bb?

HJ opens 2bb, CO 3-bets to 4bb in Fast-fold NL5 6-max, 100bb: the big blind (BB) folds 94.2%, calls 1.6%, raises 9.2bb 4.2% and goes all-in 100bb 0%. Always raise 9.2bb: AA, JJ, AQs. Mixed: QQ-KK, 99-TT, 77, 33-44, AKs, ATs-AJs, A4s-A5s, KJs+, QJs, 76s, 65s, 54s, AKo.

Always fold
88, 55-66, 22, A6s-A9s, A2s-A3s, K2s-KTs, Q2s-QTs, J2s+, T2s+, 92s+, 82s+, 72s-75s, 62s-64s, 52s-53s, 42s+, 32s, A2o-AQo, K2o+, Q2o+, J2o+, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call
No hand plays this every time
Always raise 9.2bb
AA, JJ, AQs
Always all-in 100bb
No hand plays this every time
Mixed
QQ-KK, 99-TT, 77, 33-44, AKs, ATs-AJs, A4s-A5s, KJs+, QJs, 76s, 65s, 54s, AKo
Preset: Fast-fold, NL5 ($0.02/$0.05), 6-max, 100bb stacks, 5% rake capped at 3bb. Solver: HoldemResources Calculator (HRC). 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.