PokerSolver
PokerSolver/6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs CO call

SB vs CO call

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 20bb · CO limps, SB limps, BB isolates to 3bb, CO calls · Small blind to act

6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 7.96bbYour cards?
1bb
3bb
3bb

Tap your two cards.

Small blind's range

730 of 1,326 combos get here
Fold 66.8%Call 16.1%Raise 6bb 1.7%All-in 19.84bb 15.4%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when CO limps, SB limps, BB isolates to 3bb, CO calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 20bb?

CO limps, SB limps, BB isolates to 3bb, CO calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 20bb: the small blind (SB) folds 66.8%, calls 16.1%, raises 6bb 1.7% and goes all-in 19.84bb 15.4%. Always call: 22-44, A6s, A2s-A3s, K9s, Q9s-QTs, JTs, T8s+, KJo, QJo. Always all-in 19.84bb: 55-88, A7s-ATs, KQs, A9o-AQo. Mixed: AQs, A4s-A5s, KTs-KJs, K8s, K6s, QJs, J9s, 98s, 87s, 76s, 65s, 54s, KQo, KTo, QTo.

Always fold
K7s, K2s-K5s, Q2s-Q8s, J2s-J8s, T2s-T7s, 92s-97s, 83s-86s, 73s-75s, 63s-64s, 52s-53s, 42s+, A2o-A7o, K6o-K9o, Q7o-Q9o, J8o+, T7o+, 97o+, 87o, 76o
Always call
22-44, A6s, A2s-A3s, K9s, Q9s-QTs, JTs, T8s+, KJo, QJo
Always raise 6bb
No hand plays this every time
Always all-in 19.84bb
55-88, A7s-ATs, KQs, A9o-AQo
Mixed
AQs, A4s-A5s, KTs-KJs, K8s, K6s, QJs, J9s, 98s, 87s, 76s, 65s, 54s, KQo, KTo, QTo
Settings: 6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 20bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.9). 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.

Fits exactly: no game we have checked.

Close: CoinPoker cash with antes NL50 (rake before the flop in 3-bet pots there, none here).

Rake sources: the ante from 93 of our own CoinPoker hands at $0.25/$0.50 with a $0.08 ante, played 2026-09-30; the caps and the preflop rule from coinpoker.com/games/texas-holdem/, fetched 2026-10-31.