PokerSolver
PokerSolver/5-max · 250bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BTN vs CO 5-bet 20.24bb

BTN vs CO 5-bet 20.24bb

5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 250bb · CO limps, BTN isolates to 2bb, CO 3-bets to 4bb, BTN 4-bets to 9.2bb, CO 5-bets to 20.24bb · Button to act

5-max · 250bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 31.74bbYour cards?
9.2bb
0.5bb
1bb
20.24bb

Tap your two cards.

Button's range

442 of 1,326 combos get here
Fold 56.7%Call 38.6%All-in 249.84bb 4.7%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the button (BTN) when CO limps, BTN isolates to 2bb, CO 3-bets to 4bb, BTN 4-bets to 9.2bb, CO 5-bets to 20.24bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 250bb?

CO limps, BTN isolates to 2bb, CO 3-bets to 4bb, BTN 4-bets to 9.2bb, CO 5-bets to 20.24bb in 5-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 250bb: the button (BTN) folds 56.7%, calls 38.6% and goes all-in 249.84bb 4.7%. Always call: KK, 99, 66-77, 44, Q9s, 98s, 87s, 64s. Mixed: AA, QQ, TT, 88, 55, 22-33, A2s+, K9s+, K6s, K3s, QJs, Q8s, Q4s-Q5s, JTs, T8s+, 96s-97s, 86s, 76s, 65s, 54s, AQo+, T9o.

Always fold
K7s, K4s, Q6s-Q7s, J9s, A8o-ATo, KJo, K9o, QJo, Q9o, JTo
Always call
KK, 99, 66-77, 44, Q9s, 98s, 87s, 64s
Always all-in 249.84bb
No hand plays this every time
Mixed
AA, QQ, TT, 88, 55, 22-33, A2s+, K9s+, K6s, K3s, QJs, Q8s, Q4s-Q5s, JTs, T8s+, 96s-97s, 86s, 76s, 65s, 54s, AQo+, T9o
Settings: 5-max · 250bb · 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, 250bb stacks, 5% rake capped at 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.

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.