PokerSolver
PokerSolver/5-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/CO vs BB all-in

CO vs BB all-in

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · CO opens 2.5bb, BB 3-bets to 5bb, CO 4-bets to 11.5bb, BB 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
5-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 92.64bbYour cards?
11.5bb
0.5bb
79.84bb

Tap your two cards.

Cutoff's range

500 of 1,326 combos get here
Fold 89.9%Call 10.1%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the cutoff (CO) when CO opens 2.5bb, BB 3-bets to 5bb, CO 4-bets to 11.5bb, BB goes all-in in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 80bb?

CO opens 2.5bb, BB 3-bets to 5bb, CO 4-bets to 11.5bb, BB goes all-in in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 80bb: the cutoff (CO) folds 89.9% and calls 10.1%. Always call: QQ+, AKs, AKo. Mixed: 99-JJ, 66-77, AJs-AQs.

Always fold
22-44, A5s-ATs, A2s-A3s, K5s+, K2s-K3s, Q8s+, Q4s-Q6s, J5s+, T8s+, T6s, 97s, 86s+, 76s, 65s, 54s, A4o-AQo, K9o+, Q9o+, J9o+, T9o
Always call
QQ+, AKs, AKo
Mixed
99-JJ, 66-77, AJs-AQs
Settings: 5-max · 80bb · 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, 80bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.95). 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.