PokerSolver
PokerSolver/4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb/63s

How to play 63s preflop

4-max · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 4.8bb · 136 spots where 63s gets a decision

Opens (raise first in)

Spot63s
CO open (RFI)
First to act
Fold 100%
BTN open (RFI)
Folded to BTN
Fold 100%
SB open (RFI)
Folded to SB
Call 83.1% · Raise 2/2.5/3bb 13% · Fold 3.9%

Facing an open or a limp

Spot63s
BB vs SB limp
SB limps
Call 78.3% · Raise 2/2.5/3bb 21.7%
BB vs SB open 2bb
SB opens 2bb
Call 93.4% · Raise 4/6bb 6.6% · Fold 0.1%
BB vs SB open 2.5bb
SB opens 2.5bb
Call 99.8% · Raise 5/7.5bb 0.2%
BB vs SB open 3bb
SB opens 3bb
Call 100%
SB vs BTN limp
BTN limps
Call 99.5% · Fold 0.5%
BB vs BTN limp
BTN limps
Call 99.8% · Raise 2/2.5/3bb 0.2%
BB vs SB limp
BTN limps, SB limps
Call 96.1% · Raise 2/2.5/3bb 3.9%
BB vs SB iso raise 2bb
BTN limps, SB isolates to 2bb
Fold 45.8% · Call 27.2% · Raise 4/6bb 27%
BB vs SB iso raise 2.5bb
BTN limps, SB isolates to 2.5bb
Fold 91.5% · Call 8.4% · Raise 5/7.5bb 0.2%
BB vs SB iso raise 3bb
BTN limps, SB isolates to 3bb
Fold 87.8% · Call 12.2%
SB vs BTN open 2bb
BTN opens 2bb
Fold 100%
BB vs BTN open 2bb
BTN opens 2bb
Call 99.4% · Raise 4/6bb 0.4% · Fold 0.2%
BB vs SB call
BTN opens 2bb, SB calls
Call 97% · Fold 1.5% · Raise 4/6bb 1.5%
SB vs BTN open 2.5bb
BTN opens 2.5bb
Fold 100%
BB vs BTN open 2.5bb
BTN opens 2.5bb
Call 100%
BB vs SB call
BTN opens 2.5bb, SB calls
Call 93.5% · Fold 6.5%
SB vs BTN open 3bb
BTN opens 3bb
Fold 100%
BB vs BTN open 3bb
BTN opens 3bb
Call 100%
BB vs SB call
BTN opens 3bb, SB calls
Call 88% · Fold 7.9% · Raise 6/9bb 4.1%
BTN vs CO limp
CO limps
Fold 100%
SB vs CO limp
CO limps
Call 92% · Fold 6.4% · Raise 2/2.5/3bb 1.7%
BB vs CO limp
CO limps
Call 100%
BB vs SB limp
CO limps, SB limps
Call 80.2% · Raise 2/2.5/3bb 19.8%
BB vs SB iso raise 2bb
CO limps, SB isolates to 2bb
Fold 51.7% · Call 48.3%
BB vs SB iso raise 2.5bb
CO limps, SB isolates to 2.5bb
Fold 100%
BB vs SB iso raise 3bb
CO limps, SB isolates to 3bb
Fold 99.9% · Raise 6/9bb 0.1%
SB vs BTN iso raise 2bb
CO limps, BTN isolates to 2bb
Fold 100%
BB vs BTN iso raise 2bb
CO limps, BTN isolates to 2bb
Fold 59.5% · Call 40.3% · Raise 4/6bb 0.2%
BB vs SB call
CO limps, BTN isolates to 2bb, SB calls
Fold 98.8% · Call 1.2%
SB vs BTN iso raise 2.5bb
CO limps, BTN isolates to 2.5bb
Fold 100%
BB vs BTN iso raise 2.5bb
CO limps, BTN isolates to 2.5bb
Fold 84.1% · Call 15.7% · Raise 5/7.5bb 0.1%
BB vs SB call
CO limps, BTN isolates to 2.5bb, SB calls
Fold 82.4% · Raise 5/7.5bb 17.6%
SB vs BTN iso raise 3bb
CO limps, BTN isolates to 3bb
Fold 100%
BB vs BTN iso raise 3bb
CO limps, BTN isolates to 3bb
Fold 99.9% · Raise 6/9bb 0.1%
BB vs SB call
CO limps, BTN isolates to 3bb, SB calls
Fold 99.8% · Call 0.2%
BTN vs CO open 2bb
CO opens 2bb
Fold 100%
SB vs CO open 2bb
CO opens 2bb
Fold 100%
BB vs CO open 2bb
CO opens 2bb
Call 99.8% · Fold 0.1% · Raise 4/6bb 0.1%
BB vs SB call
CO opens 2bb, SB calls
Call 49.9% · Fold 41.7% · Raise 4/6bb 8.4%
SB vs BTN call
CO opens 2bb, BTN calls
Fold 100%
BB vs BTN call
CO opens 2bb, BTN calls
Fold 99.9% · Call 0.1%
BB vs SB call
CO opens 2bb, BTN calls, SB calls
Fold 100%
BTN vs CO open 2.5bb
CO opens 2.5bb
Fold 100%
SB vs CO open 2.5bb
CO opens 2.5bb
Fold 100%
BB vs CO open 2.5bb
CO opens 2.5bb
Call 98.7% · Raise 5/7.5bb 1.3%
BB vs SB call
CO opens 2.5bb, SB calls
Call 98.3% · Raise 5/7.5bb 0.9% · Fold 0.8%
SB vs BTN call
CO opens 2.5bb, BTN calls
Fold 100%
BB vs BTN call
CO opens 2.5bb, BTN calls
Fold 98.8% · Call 1.2%
BB vs SB call
CO opens 2.5bb, BTN calls, SB calls
Fold 100%
BTN vs CO open 3bb
CO opens 3bb
Fold 100%
SB vs CO open 3bb
CO opens 3bb
Fold 100%
BB vs CO open 3bb
CO opens 3bb
Fold 79.7% · Call 20.3%
BB vs SB call
CO opens 3bb, SB calls
Fold 94.9% · Call 5.1%
SB vs BTN call
CO opens 3bb, BTN calls
Fold 100%
BB vs BTN call
CO opens 3bb, BTN calls
Fold 100%
BB vs SB call
CO opens 3bb, BTN calls, SB calls
Fold 99.9% · Raise 6/9bb 0.1%

Facing an isolation raise

Spot63s
SB vs BB iso raise 2bb
SB limps, BB isolates to 2bb
Call 80.5% · Raise 4/6bb 16.2% · Fold 3.4%
SB vs BB iso raise 2.5bb
SB limps, BB isolates to 2.5bb
Call 51.3% · Fold 30.4% · Raise 5/7.5bb 18.2%
SB vs BB iso raise 3bb
SB limps, BB isolates to 3bb
Fold 98.8% · Raise 6/9bb 1.1%
SB: BTN limps, SB limps, BB isolates to 2bb, BTN folds
BTN limps, SB limps, BB isolates to 2bb, BTN folds
Call 42.1% · Fold 36.6% · Raise 4/6bb 21.3%
SB vs BTN call
BTN limps, SB limps, BB isolates to 2bb, BTN calls
Fold 100%
SB: BTN limps, SB limps, BB isolates to 2.5bb, BTN folds
BTN limps, SB limps, BB isolates to 2.5bb, BTN folds
Fold 54.7% · Raise 5/7.5bb 35.4% · Call 9.9%
SB vs BTN call
BTN limps, SB limps, BB isolates to 2.5bb, BTN calls
Fold 98.9% · Call 1.1%
SB: BTN limps, SB limps, BB isolates to 3bb, BTN folds
BTN limps, SB limps, BB isolates to 3bb, BTN folds
Fold 99.6% · Call 0.3% · Raise 6/9bb 0.1%
SB vs BTN call
BTN limps, SB limps, BB isolates to 3bb, BTN calls
Fold 99.8% · Call 0.2%
SB: CO limps, SB limps, BB isolates to 2bb, CO folds
CO limps, SB limps, BB isolates to 2bb, CO folds
Fold 73.9% · Raise 4/6bb 25% · Call 1.1%
SB vs CO call
CO limps, SB limps, BB isolates to 2bb, CO calls
Fold 98.1% · Call 1.8% · Raise 4/6bb 0.1%
SB: CO limps, SB limps, BB isolates to 2.5bb, CO folds
CO limps, SB limps, BB isolates to 2.5bb, CO folds
Call 70.3% · Fold 25.7% · Raise 5/7.5bb 4%
SB vs CO call
CO limps, SB limps, BB isolates to 2.5bb, CO calls
Fold 100%
SB: CO limps, SB limps, BB isolates to 3bb, CO folds
CO limps, SB limps, BB isolates to 3bb, CO folds
Fold 56.1% · Call 39.1% · Raise 6/9bb 4.8%
SB vs CO call
CO limps, SB limps, BB isolates to 3bb, CO calls
Fold 100%

Facing a 3-bet

Spot63s
BB vs SB 3-bet 6bb
SB limps, BB isolates to 3bb, SB 3-bets to 6bb
Call 69.2% · Raise 13.8bb 25.5% · Fold 5.3%
BB vs SB 3-bet 9bb
SB limps, BB isolates to 3bb, SB 3-bets to 9bb
Fold 100%
SB vs BB 3-bet 4bb
SB opens 2bb, BB 3-bets to 4bb
Call 74.9% · Fold 25% · Raise 9.2bb 0.1%
SB vs BB 3-bet 6bb
SB opens 2bb, BB 3-bets to 6bb
Fold 100%
SB vs BB 3-bet 5bb
SB opens 2.5bb, BB 3-bets to 5bb
Call 36.2% · Raise 11.5bb 34.2% · Fold 29.6%
SB vs BB 3-bet 7.5bb
SB opens 2.5bb, BB 3-bets to 7.5bb
Fold 100%
SB vs BB 3-bet 6bb
SB opens 3bb, BB 3-bets to 6bb
Fold 61.2% · Call 38.4% · Raise 13.8bb 0.5%
SB vs BB 3-bet 9bb
SB opens 3bb, BB 3-bets to 9bb
Fold 100%
BB vs BTN 3-bet 4bb
BTN limps, BB isolates to 2bb, BTN 3-bets to 4bb
Fold 99.4% · Raise 9.2bb 0.6%
BB vs BTN 3-bet 6bb
BTN limps, BB isolates to 2bb, BTN 3-bets to 6bb
Fold 95.3% · Call 4.6% · Raise 13.8bb 0.1%
BB vs BTN 3-bet 5bb
BTN limps, BB isolates to 2.5bb, BTN 3-bets to 5bb
Fold 82.4% · Raise 11.5bb 14.8% · Call 2.6% · All-in 79.84bb 0.1%
BB vs BTN 3-bet 7.5bb
BTN limps, BB isolates to 2.5bb, BTN 3-bets to 7.5bb
Fold 98.1% · Raise 17.25bb 1.9%
BB vs SB 3-bet 4bb
BTN opens 2bb, SB 3-bets to 4bb
Fold 99.1% · All-in 79.84bb 0.5% · Call 0.4%
BB vs SB 3-bet 6bb
BTN opens 2bb, SB 3-bets to 6bb
Fold 100%
BB vs SB 3-bet 5bb
BTN opens 2.5bb, SB 3-bets to 5bb
Fold 100%
BB vs SB 3-bet 7.5bb
BTN opens 2.5bb, SB 3-bets to 7.5bb
Fold 100%
BB vs SB 3-bet 6bb
BTN opens 3bb, SB 3-bets to 6bb
Fold 100%
BB vs SB 3-bet 9bb
BTN opens 3bb, SB 3-bets to 9bb
Fold 100%
SB vs CO 3-bet 4bb
CO limps, SB isolates to 2bb, CO 3-bets to 4bb
Fold 97.1% · Raise 9.2bb 1.9% · Call 0.9%
SB vs CO 3-bet 6bb
CO limps, SB isolates to 2bb, CO 3-bets to 6bb
Fold 99.9% · Raise 13.8bb 0.1%
SB vs CO 3-bet 6bb
CO limps, SB isolates to 3bb, CO 3-bets to 6bb
Fold 93.4% · Call 6.1% · Raise 13.8bb 0.5%
SB vs CO 3-bet 9bb
CO limps, SB isolates to 3bb, CO 3-bets to 9bb
Fold 99.7% · Raise 20.7bb 0.3%
BB vs SB 3-bet 4bb
CO opens 2bb, SB 3-bets to 4bb
Fold 99.9% · Raise 9.2bb 0.1%
BB vs SB 3-bet 6bb
CO opens 2bb, SB 3-bets to 6bb
Fold 100%
SB vs BTN 3-bet 4bb
CO opens 2bb, BTN 3-bets to 4bb
Fold 99.8% · Call 0.2%
BB vs BTN 3-bet 4bb
CO opens 2bb, BTN 3-bets to 4bb
Fold 89% · Call 7.8% · Raise 9.2bb 3.1%
SB vs BTN 3-bet 6bb
CO opens 2bb, BTN 3-bets to 6bb
Fold 100%
BB vs BTN 3-bet 6bb
CO opens 2bb, BTN 3-bets to 6bb
Fold 100%
BB vs SB 3-bet 5bb
CO opens 2.5bb, SB 3-bets to 5bb
Fold 100%
BB vs SB 3-bet 7.5bb
CO opens 2.5bb, SB 3-bets to 7.5bb
Fold 100%
SB vs BTN 3-bet 5bb
CO opens 2.5bb, BTN 3-bets to 5bb
Fold 100%
BB vs BTN 3-bet 5bb
CO opens 2.5bb, BTN 3-bets to 5bb
Fold 100%
SB vs BTN 3-bet 7.5bb
CO opens 2.5bb, BTN 3-bets to 7.5bb
Fold 100%
BB vs BTN 3-bet 7.5bb
CO opens 2.5bb, BTN 3-bets to 7.5bb
Fold 100%
BB vs SB 3-bet 6bb
CO opens 3bb, SB 3-bets to 6bb
Fold 100%
BB vs SB 3-bet 9bb
CO opens 3bb, SB 3-bets to 9bb
Fold 100%
SB vs BTN 3-bet 6bb
CO opens 3bb, BTN 3-bets to 6bb
Fold 100%
BB vs BTN 3-bet 6bb
CO opens 3bb, BTN 3-bets to 6bb
Fold 100%
SB vs BTN 3-bet 9bb
CO opens 3bb, BTN 3-bets to 9bb
Fold 100%
BB vs BTN 3-bet 9bb
CO opens 3bb, BTN 3-bets to 9bb
Fold 100%

Facing a 4-bet

Spot63s
SB vs BB 4-bet 9.2bb
SB limps, BB isolates to 2bb, SB 3-bets to 4bb, BB 4-bets to 9.2bb
Fold 99% · Call 0.7% · All-in 79.84bb 0.3%
SB vs BB all-in
SB limps, BB isolates to 2bb, SB 3-bets to 4bb, BB goes all-in
Fold 95.9% · Call 4.1%
SB vs BB 4-bet 13.8bb
SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB 4-bets to 13.8bb
Fold 100%
SB vs BB all-in
SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB goes all-in
Fold 99.2% · Call 0.8%
SB vs BB 4-bet 11.5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb, BB 4-bets to 11.5bb
Fold 100%
SB vs BB all-in
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb, BB goes all-in
Fold 100%
SB vs BB 4-bet 17.25bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb, BB 4-bets to 17.25bb
Fold 100%
SB vs BB all-in
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb, BB goes all-in
Fold 92.5% · Call 7.5%
SB vs BB 4-bet 20.7bb
SB limps, BB isolates to 3bb, SB 3-bets to 9bb, BB 4-bets to 20.7bb
Fold 100%
SB vs BB all-in
SB limps, BB isolates to 3bb, SB 3-bets to 9bb, BB goes all-in
Fold 100%
BB vs SB 4-bet 13.8bb
SB opens 2bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb
Call 58.7% · Fold 38.5% · All-in 79.84bb 2.8%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 6bb, SB goes all-in
Fold 98.5% · Call 1.5%
BB vs SB 4-bet 17.25bb
SB opens 2.5bb, BB 3-bets to 7.5bb, SB 4-bets to 17.25bb
Fold 99.7% · Call 0.3%
BB vs SB all-in
SB opens 2.5bb, BB 3-bets to 7.5bb, SB goes all-in
Fold 100%
BB vs BTN 4-bet 9.2bb
BTN opens 2bb, BB 3-bets to 4bb, BTN 4-bets to 9.2bb
Fold 99.1% · All-in 79.84bb 0.6% · Call 0.3%
BB vs BTN all-in
BTN opens 2bb, BB 3-bets to 4bb, BTN goes all-in
Fold 99.6% · Call 0.4%
BB vs BTN 4-bet 13.8bb
BTN opens 2bb, BB 3-bets to 6bb, BTN 4-bets to 13.8bb
Fold 89.7% · All-in 79.84bb 9.8% · Call 0.5%
BB vs BTN all-in
BTN opens 2bb, BB 3-bets to 6bb, BTN goes all-in
Fold 71.6% · Call 28.4%
BB vs CO 4-bet 17.25bb
CO opens 2.5bb, BB 3-bets to 7.5bb, CO 4-bets to 17.25bb
Fold 100%
BB vs CO all-in
CO opens 2.5bb, BB 3-bets to 7.5bb, CO goes all-in
Fold 99.4% · Call 0.6%

Facing a 5-bet or shove

Spot63s
BB vs SB all-in
SB limps, BB isolates to 3bb, SB 3-bets to 6bb, BB 4-bets to 13.8bb, SB goes all-in
Fold 100%
SB vs BB all-in
SB opens 2.5bb, BB 3-bets to 5bb, SB 4-bets to 11.5bb, BB goes all-in
Fold 100%
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.

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.