PokerSolver
PokerSolver/4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/CO vs SB 3-bet 5bb

CO vs SB 3-bet 5bb

4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb (blinds 0.5/1bb, ante 0.16bb) · 80bb · CO opens 2.5bb, SB 3-bets to 5bb · 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 · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bbChange game
Stacks (bb), if they differ
Pot 9.14bbYour cards?
2.5bb
5bb
1bb

Tap your two cards.

Cutoff's range

526 of 1,326 combos get here
Fold 13.3%Call 69.7%Raise 11.5bb 12%All-in 79.84bb 5%
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, SB 3-bets to 5bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb at 80bb?

CO opens 2.5bb, SB 3-bets to 5bb in 4-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb, 80bb: the cutoff (CO) folds 13.3%, calls 69.7%, raises 11.5bb 12% and goes all-in 79.84bb 5%. Always call: 22-99, AQs, A7s-ATs, A3s, K6s-K8s, K3s, Q9s+, Q7s, Q4s-Q5s, J8s+, J5s, T7s+, 97s+, 87s, 75s+, 65s, 54s, KTo-KJo, QJo. Always raise 11.5bb: AA. Mixed: TT-KK, AKs, AJs, A4s-A6s, A2s, K9s+, K4s-K5s, K2s, Q8s, Q6s, J6s-J7s, T6s, 86s, 64s, A4o+, KQo, K9o, Q9o-QTo, J9o+, T9o.

Always fold
No hand plays this every time
Always call
22-99, AQs, A7s-ATs, A3s, K6s-K8s, K3s, Q9s+, Q7s, Q4s-Q5s, J8s+, J5s, T7s+, 97s+, 87s, 75s+, 65s, 54s, KTo-KJo, QJo
Always raise 11.5bb
AA
Always all-in 79.84bb
No hand plays this every time
Mixed
TT-KK, AKs, AJs, A4s-A6s, A2s, K9s+, K4s-K5s, K2s, Q8s, Q6s, J6s-J7s, T6s, 86s, 64s, A4o+, KQo, K9o, Q9o-QTo, J9o+, T9o
Settings: 4-max · 80bb · 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, 80bb stacks, 5% rake capped at 4.8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.98). 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.