PokerSolver
PokerSolver/Heads-up · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb/K3s

How to play K3s preflop

Heads-up · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb · 44 spots where K3s gets a decision

Fits exactlyno game we have checked
Close1 games
  • CoinPoker cash with antes NL50rake before the flop in 3-bet pots there, none here

Opens (raise first in)

SpotK3s
SB open (RFI)
First to act
Call 57.1% · Raise 2/2.5/3bb 42.9%

Facing an open or a limp

SpotK3s
BB vs SB limp
SB limps
Raise 2/2.5/3bb 50.8% · Call 49.2%
BB vs SB open 2bb
SB opens 2bb
Raise 4/6bb 83.2% · Call 16.8%
BB vs SB open 2.5bb
SB opens 2.5bb
Call 78.4% · Raise 5/7.5bb 21.6%
BB vs SB open 3bb
SB opens 3bb
Call 99.5% · Raise 6/9bb 0.5%

Facing an isolation raise

SpotK3s
SB vs BB iso raise 2bb
SB limps, BB isolates to 2bb
Raise 4/6bb 66.9% · Call 33% · Fold 0.1%
SB vs BB iso raise 2.5bb
SB limps, BB isolates to 2.5bb
Call 99.2% · Raise 5/7.5bb 0.7% · Fold 0.1%
SB vs BB iso raise 3bb
SB limps, BB isolates to 3bb
Call 100%

Facing a 3-bet

SpotK3s
BB vs SB 3-bet 4bb
SB limps, BB isolates to 2bb, SB 3-bets to 4bb
Raise 9.2bb 47.8% · Call 28.9% · All-in 79.84bb 15.8% · Fold 7.5%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 2bb, SB 3-bets to 6bb
Fold 78.2% · Call 16.6% · Raise 13.8bb 5.2%
BB vs SB 3-bet 5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb
Call 84% · Fold 10.6% · Raise 11.5bb 5.4% · All-in 79.84bb 0.1%
BB vs SB 3-bet 7.5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb
Fold 44% · Raise 17.25bb 37.9% · All-in 79.84bb 9.8% · Call 8.3%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 3bb, SB 3-bets to 6bb
Fold 54% · Call 32.9% · All-in 79.84bb 10.6% · Raise 13.8bb 2.5%
BB vs SB 3-bet 9bb
SB limps, BB isolates to 3bb, SB 3-bets to 9bb
Fold 54.8% · Call 17.9% · Raise 20.7bb 14.6% · All-in 79.84bb 12.7%
SB vs BB 3-bet 4bb
SB opens 2bb, BB 3-bets to 4bb
Call 95.6% · Raise 9.2bb 4.3% · Fold 0.1%
SB vs BB 3-bet 6bb
SB opens 2bb, BB 3-bets to 6bb
Call 99.9%
SB vs BB 3-bet 5bb
SB opens 2.5bb, BB 3-bets to 5bb
Call 100%
SB vs BB 3-bet 7.5bb
SB opens 2.5bb, BB 3-bets to 7.5bb
Call 99.4% · Fold 0.3% · Raise 17.25bb 0.3%
SB vs BB 3-bet 6bb
SB opens 3bb, BB 3-bets to 6bb
Call 56.4% · All-in 79.84bb 40.7% · Raise 13.8bb 1.9% · Fold 0.9%
SB vs BB 3-bet 9bb
SB opens 3bb, BB 3-bets to 9bb
Call 99.8% · Fold 0.1% · Raise 20.7bb 0.1% · All-in 79.84bb 0.1%

Facing a 4-bet

SpotK3s
SB vs BB 4-bet 9.2bb
SB limps, BB isolates to 2bb, SB 3-bets to 4bb, BB 4-bets to 9.2bb
Call 86.7% · All-in 79.84bb 7.5% · Fold 5.8%
SB vs BB all-in
SB limps, BB isolates to 2bb, SB 3-bets to 4bb, BB goes all-in
Fold 99.8% · Call 0.2%
SB vs BB 4-bet 13.8bb
SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB 4-bets to 13.8bb
Call 85.7% · Fold 10.2% · All-in 79.84bb 4.1%
SB vs BB all-in
SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB goes all-in
Fold 95.4% · Call 4.6%
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
Call 96.4% · Fold 2.4% · All-in 79.84bb 1.2%
SB vs BB all-in
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb, 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
Fold 86.7% · All-in 79.84bb 9.3% · Call 4%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 6bb, SB goes all-in
Fold 70.1% · Call 29.9%
BB vs SB 4-bet 11.5bb
SB opens 2.5bb, BB 3-bets to 5bb, SB 4-bets to 11.5bb
Call 85.3% · Fold 14.7%
BB vs SB all-in
SB opens 2.5bb, BB 3-bets to 5bb, SB goes all-in
Fold 100%
BB vs SB 4-bet 17.25bb
SB opens 2.5bb, BB 3-bets to 7.5bb, SB 4-bets to 17.25bb
Fold 98.9% · Call 0.9% · All-in 79.84bb 0.2%
BB vs SB all-in
SB opens 2.5bb, BB 3-bets to 7.5bb, SB goes all-in
Fold 99.9% · Call 0.1%
BB vs SB 4-bet 13.8bb
SB opens 3bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb
Call 99.8% · Fold 0.1% · All-in 79.84bb 0.1%
BB vs SB all-in
SB opens 3bb, BB 3-bets to 6bb, SB goes all-in
Fold 100%
BB vs SB 4-bet 20.7bb
SB opens 3bb, BB 3-bets to 9bb, SB 4-bets to 20.7bb
Call 40.7% · Fold 38.3% · All-in 79.84bb 21.1%
BB vs SB all-in
SB opens 3bb, BB 3-bets to 9bb, SB goes all-in
Fold 100%

Facing a 5-bet or shove

SpotK3s
BB vs SB all-in
SB limps, BB isolates to 2bb, SB 3-bets to 4bb, BB 4-bets to 9.2bb, SB goes all-in
Fold 90.2% · Call 9.8%
BB vs SB all-in
SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB 4-bets to 13.8bb, SB goes all-in
Fold 99.7% · Call 0.3%
BB vs SB all-in
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb, BB 4-bets to 11.5bb, SB goes all-in
Fold 97.1% · Call 2.9%
BB vs SB all-in
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb, BB 4-bets to 17.25bb, SB goes all-in
Fold 96.2% · Call 3.8%
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 99.9% · Call 0.1%
BB vs SB all-in
SB limps, BB isolates to 3bb, SB 3-bets to 9bb, BB 4-bets to 20.7bb, SB goes all-in
Fold 92.5% · Call 7.5%
SB vs BB all-in
SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb, BB goes all-in
Fold 99.9% · Call 0.1%
SB vs BB all-in
SB opens 3bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb, BB goes all-in
Fold 98.7% · Call 1.3%
Settings: Heads-up · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 80bb stacks, 5% rake capped at 2bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 22.38). 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.