Learn › Preflop ranges › BB (big blind) › BB vs CO 4-bet
BB vs CO 4-bet Big Blind vs Cutoff 4-bet · preflop range, 100bb deep, 6-max No-Limit Hold'em cash
| AA | AKs | AQs | AJs | ATs | A9s | A8s | A7s | A6s | A5s | A4s | A3s | A2s |
| AKo | KK | KQs | KJs | KTs | K9s | K8s | K7s | K6s | K5s | K4s | K3s | K2s |
| AQo | KQo | QJs | QTs | Q9s | Q8s | Q7s | Q6s | Q5s | Q4s | Q3s | Q2s | |
| AJo | KJo | QJo | JJ | JTs | J9s | J8s | J7s | J6s | J5s | J4s | J3s | J2s |
| ATo | KTo | QTo | JTo | TT | T9s | T8s | T7s | T6s | T5s | T4s | T3s | T2s |
| A9o | K9o | Q9o | J9o | T9o | 99 | 98s | 97s | 96s | 95s | 94s | 93s | 92s |
| A8o | K8o | Q8o | J8o | T8o | 98o | 88 | 87s | 86s | 85s | 84s | 83s | 82s |
| A7o | K7o | Q7o | J7o | T7o | 97o | 87o | 77 | 76s | 75s | 74s | 73s | 72s |
| A6o | K6o | Q6o | J6o | T6o | 96o | 86o | 76o | 66 | 65s | 64s | 63s | 62s |
| A5o | K5o | Q5o | J5o | T5o | 95o | 85o | 75o | 65o | 55 | 54s | 53s | 52s |
| A4o | K4o | Q4o | J4o | T4o | 94o | 84o | 74o | 64o | 54o | 44 | 43s | 42s |
| A3o | K3o | Q3o | J3o | T3o | 93o | 83o | 73o | 63o | 53o | 43o | 33 | 32s |
| A2o | K2o | Q2o | J2o | T2o | 92o | 82o | 72o | 62o | 52o | 42o | 32o | 22 |
Colours per hand: share of each action in the solver's strategy (combos averaged). Greyed hands do not reach this spot. Hover a hand for its numbers. For personal use, not for commercial use.
| Action | Share |
|---|---|
| 5-bet all-in (100bb) | 13% |
| 5-bet to 48.5bb | 30.4% |
| Call | 4% |
| Fold | 52.6% |
Share of all hands BB holds at this spot.
ART/GTO Viewer · free · runs in your browserOpen this spot in the free ViewerFacing a 4-bet to 23bb from CO (the cutoff), BB (the big blind) 5-bets all-in 13%, 5-bets 30.4% to 48.5bb, calls 4% and folds 52.6% of its 3-betting range. BB reaches this spot with 7.05% of all hands (100bb deep, 6-max No-Limit Hold'em cash).
Which hands do what
- 5-bet all-in (100bb)
- Always: KK
Mixed: AKs (45%), AKo (23%), QQ (8%), JJ (14%), TT (74%), 99 (47%) - 5-bet to 48.5bb
- Always: ATs, A5s, A4s
Mixed: AA (92%), AKs (47%), AKo (77%), AQs (43%), KJs (5%), KTs (10%), QQ (92%), JJ (62%), TT (18%) - Call
- Always: none
Mixed: AA (8%), AKs (9%), AQs (41%), JJ (14%), JTs (8%), TT (8%), T9s (11%), T8s (5%), 99 (53%), 98s (6%), 87s (14%), 76s (7%), 65s (6%), 54s (9%) - Fold
- Always: AQo, ATo, A5o, A4o, A3o, KQs, KQo, KJo, KTo, QJs, QJo, QTs, QTo, Q9s, Q8s, J9s, J8s, J7s, T7s, 87o, 75s, 64s, 53s
Mixed: AQs (15%), KJs (95%), KTs (90%), JJ (10%), JTs (92%), T9s (89%), T8s (95%), 98s (94%), 87s (86%), 76s (93%), 65s (94%), 54s (91%)
Before and after this spot
BB in other spots like this
Questions
How should the big blind (BB) respond to a cutoff (CO) 4-bet?
Facing a 4-bet to 23bb from CO (the cutoff), BB (the big blind) 5-bets all-in 13%, 5-bets 30.4% to 48.5bb, calls 4% and folds 52.6% of its 3-betting range. BB reaches this spot with 7.05% of all hands (100bb deep, 6-max No-Limit Hold'em cash).
Which hands does the big blind (BB) 5-bet all-in with against a cutoff (CO) 4-bet?
5-bet all-in (100bb): always with KK; sometimes (share of the time) with AKs (45%), AKo (23%), QQ (8%), JJ (14%), TT (74%), 99 (47%).
Which hands does the big blind (BB) 5-bet small with against a cutoff (CO) 4-bet?
5-bet to 48.5bb: always with ATs, A5s, A4s; sometimes (share of the time) with AA (92%), AKs (47%), AKo (77%), AQs (43%), KJs (5%), KTs (10%), QQ (92%), JJ (62%), TT (18%).
Which hands does the big blind (BB) call with against a cutoff (CO) 4-bet?
Call: always with no hand; sometimes (share of the time) with AA (8%), AKs (9%), AQs (41%), JJ (14%), JTs (8%), TT (8%), T9s (11%), T8s (5%), 99 (53%), 98s (6%), 87s (14%), 76s (7%), 65s (6%), 54s (9%).
Preflop ranges solved with ART/GTO's own solver: 100bb deep, 6-max No-Limit Hold'em cash. The same ranges load in the free web viewer, and all 2,606 range files download free with the Viewer. See what else is free.
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