PokerSolver
PokerSolver/Heads-up · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb/J5o

How to play J5o preflop

Heads-up · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb · 19 spots where J5o gets a decision

Opens (raise first in)

SpotJ5o
SB open (RFI)
First to act
Raise 2/2.5/3bb 92.6% · Call 7.4%

Facing an open or a limp

SpotJ5o
BB vs SB limp
SB limps
Call 99.3% · Raise 2/2.5/3bb 0.7%
BB vs SB open 2bb
SB opens 2bb
Call 75.4% · Fold 24.6%
BB vs SB open 2.5bb
SB opens 2.5bb
Fold 100%
BB vs SB open 3bb
SB opens 3bb
Fold 100%

Facing an isolation raise

SpotJ5o
SB vs BB iso raise 2bb
SB limps, BB isolates to 2bb
Call 91.6% · Fold 7.9% · Raise 4/6bb 0.6%
SB vs BB iso raise 2.5bb
SB limps, BB isolates to 2.5bb
Call 91.1% · Fold 7.9% · Raise 5/7.5bb 1.1%
SB vs BB iso raise 3bb
SB limps, BB isolates to 3bb
Fold 100%

Facing a 3-bet

SpotJ5o
BB vs SB 3-bet 4bb
SB limps, BB isolates to 2bb, SB 3-bets to 4bb
Fold 99.9% · Call 0.1%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 2bb, SB 3-bets to 6bb
Fold 99.9% · Call 0.1%
SB vs BB 3-bet 4bb
SB opens 2bb, BB 3-bets to 4bb
Fold 52.6% · Call 43.4% · Raise 9.2bb 3.9%
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 53% · Fold 45.2% · Raise 11.5bb 1.8%
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
Call 81.3% · Fold 18.7%
SB vs BB 3-bet 9bb
SB opens 3bb, BB 3-bets to 9bb
Fold 100%

Facing a 4-bet

SpotJ5o
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%

Facing a 5-bet or shove

SpotJ5o
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: Heads-up · 100bb · 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, 100bb stacks, 5% rake capped at 2bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 8.9). 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.