Learn › Preflop ranges › SB (small blind) › SB vs CO 4-bet

SB vs CO 4-bet Small Blind vs Cutoff 4-bet · preflop range, 100bb deep, 6-max No-Limit Hold'em cash

AKs

AQs

AJs

ATs

A9s

A8s

A7s

A6s

A5s

A4s

A3s

A2s

AKo

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

JTs

J9s

J8s

J7s

J6s

J5s

J4s

J3s

J2s

ATo

KTo

QTo

JTo

T9s

T8s

T7s

T6s

T5s

T4s

T3s

T2s

A9o

K9o

Q9o

J9o

T9o

98s

97s

96s

95s

94s

93s

92s

A8o

K8o

Q8o

J8o

T8o

98o

87s

86s

85s

84s

83s

82s

A7o

K7o

Q7o

J7o

T7o

97o

87o

76s

75s

74s

73s

72s

A6o

K6o

Q6o

J6o

T6o

96o

86o

76o

65s

64s

63s

62s

A5o

K5o

Q5o

J5o

T5o

95o

85o

75o

65o

54s

53s

52s

A4o

K4o

Q4o

J4o

T4o

94o

84o

74o

64o

54o

43s

42s

A3o

K3o

Q3o

J3o

T3o

93o

83o

73o

63o

53o

43o

32s

A2o

K2o

Q2o

J2o

T2o

92o

82o

72o

62o

52o

42o

32o

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)	2.1%
5-bet to 43bb	24.5%
Call	25.7%
Fold	47.6%

Share of all hands SB holds at this spot.

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Facing a 4-bet to 20.5bb from CO (the cutoff), SB (the small blind) 5-bets all-in 2.1%, 5-bets 24.5% to 43bb, calls 25.7% and folds 47.6% of its 3-betting range. SB reaches this spot with 10.26% of all hands (100bb deep, 6-max No-Limit Hold'em cash).

Which hands do what

5-bet all-in (100bb): Always: none
Mixed: AKs (5%), AKo (10%), QQ (24%)
5-bet to 43bb: Always: KK
Mixed: AA (26%), AKs (78%), AKo (77%), AQo (23%), KQs (15%), QQ (76%), JJ (93%)
Call: Always: AQs
Mixed: AA (74%), AKs (17%), AKo (13%), AQo (19%), AJs (92%), ATs (31%), A9s (7%), A8s (8%), A6s (6%), A5s (6%), A4s (10%), KQs (76%), KJs (7%), KTs (28%), K9s (8%), QTs (8%), JJ (7%), JTs (18%), J9s (9%), TT (56%), T9s (37%), 99 (67%), 88 (24%), 87s (87%), 77 (46%), 76s (85%), 66 (61%), 65s (84%), 55 (25%), 54s (57%)
Fold: Always: AJo, A3s, A2s, KQo, KJo, QJs, QJo
Mixed: AQo (59%), AJs (8%), ATs (69%), A9s (93%), A8s (92%), A6s (94%), A5s (94%), A4s (90%), KQs (9%), KJs (93%), KTs (72%), K9s (92%), QTs (92%), JTs (82%), J9s (91%), TT (44%), T9s (63%), 99 (33%), 88 (76%), 87s (13%), 77 (54%), 76s (15%), 66 (39%), 65s (16%), 55 (75%), 54s (43%)

Before and after this spot

SB in other spots like this

Questions

How should the small blind (SB) respond to a cutoff (CO) 4-bet?

Which hands does the small blind (SB) 5-bet all-in with against a cutoff (CO) 4-bet?

5-bet all-in (100bb): always with no hand; sometimes (share of the time) with AKs (5%), AKo (10%), QQ (24%).

Which hands does the small blind (SB) 5-bet small with against a cutoff (CO) 4-bet?

5-bet to 43bb: always with KK; sometimes (share of the time) with AA (26%), AKs (78%), AKo (77%), AQo (23%), KQs (15%), QQ (76%), JJ (93%).

Which hands does the small blind (SB) call with against a cutoff (CO) 4-bet?

Call: always with AQs; sometimes (share of the time) with AA (74%), AKs (17%), AKo (13%), AQo (19%), AJs (92%), ATs (31%), A9s (7%), A8s (8%), A6s (6%), A5s (6%), A4s (10%), KQs (76%), KJs (7%), KTs (28%), K9s (8%), QTs (8%), JJ (7%), JTs (18%), J9s (9%), TT (56%), T9s (37%), 99 (67%), 88 (24%), 87s (87%), 77 (46%), 76s (85%), 66 (61%), 65s (84%), 55 (25%), 54s (57%).

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.

Not for commercial use. These ranges are free for your own study and play. You may not sell them or use them in a paid product or service without written permission from ART/GTO. Ask us.