PokerSolver
PokerSolver/4-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/CO vs SB all-in

CO vs SB all-in

4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (blinds 0.5/1bb, ante 0.16bb) · 150bb · CO opens 3bb, SB 3-bets to 6bb, CO 4-bets to 13.8bb, SB goes all-in · Cutoff 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
4-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bbChange game
Stacks (bb), if they differ
Pot 165.28bbYour cards?
13.8bb
149.84bb
1bb

Tap your two cards.

Cutoff's range

476 of 1,326 combos get here
Fold 95.1%Call 4.9%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the cutoff (CO) when CO opens 3bb, SB 3-bets to 6bb, CO 4-bets to 13.8bb, SB goes all-in in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb at 150bb?

CO opens 3bb, SB 3-bets to 6bb, CO 4-bets to 13.8bb, SB goes all-in in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb, 150bb: the cutoff (CO) folds 95.1% and calls 4.9%. Always call: KK+, AKs. Mixed: JJ-QQ, AKo.

Always fold
TT, 77-88, 44, 22, A4s-AQs, A2s, K5s+, K2s, Q4s+, J9s+, J7s, T7s+, 96s+, 86s+, 75s+, 65s, 54s, AQo, ATo, A7o-A8o, A4o-A5o, K9o+, Q9o+, JTo
Always call
KK+, AKs
Mixed
JJ-QQ, AKo
Settings: 4-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 150bb stacks, 5% rake capped at 4.8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.5). 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.