PokerSolver
PokerSolver/5-max · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/SB vs CO 4-bet 13.8bb

SB vs CO 4-bet 13.8bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 60bb · CO opens 2bb, SB 3-bets to 6bb, CO 4-bets to 13.8bb · Small blind to act

Fits exactlyno game we have checked
Close1 games
  • CoinPoker cash with antes NL50rake before the flop in 3-bet pots there, none here
5-max · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 21.6bbYour cards?
6bb
1bb
13.8bb

Tap your two cards.

Small blind's range

410 of 1,326 combos get here
Fold 70.8%Call 10.7%All-in 59.84bb 18.4%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when CO opens 2bb, SB 3-bets to 6bb, CO 4-bets to 13.8bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 60bb?

CO opens 2bb, SB 3-bets to 6bb, CO 4-bets to 13.8bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 60bb: the small blind (SB) folds 70.8%, calls 10.7% and goes all-in 59.84bb 18.4%. Always all-in 59.84bb: QQ-KK, AKs, A8s, A4s-A5s, A2s, AKo. Mixed: AA, 55-JJ, A9s-AQs, A6s, A3s, KJs+, QTs+, JTs, T9s, 76s, 65s, AQo.

Always fold
A7s, K5s-KTs, K3s, Q8s-Q9s, J7s-J9s, T7s-T8s, 97s+, 87s, 75s, 64s, 53s+, ATo-AJo, KTo+, QTo+, JTo
Always call
No hand plays this every time
Always all-in 59.84bb
QQ-KK, AKs, A8s, A4s-A5s, A2s, AKo
Mixed
AA, 55-JJ, A9s-AQs, A6s, A3s, KJs+, QTs+, JTs, T9s, 76s, 65s, AQo
Settings: 5-max · 60bb · 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, 60bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.3). 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.

Rake sources for the games it fits: 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.