PokerSolver
PokerSolver/Heads-up · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb/A3s

How to play A3s preflop

Heads-up · 100bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb · 36 spots where A3s gets a decision

Opens (raise first in)

SpotA3s
SB open (RFI)
First to act
Raise 2/2.5/3bb 100%

Facing an open or a limp

SpotA3s
BB vs SB limp
SB limps
Raise 2/2.5/3bb 99.3% · Call 0.7%
BB vs SB open 2bb
SB opens 2bb
Raise 4/6bb 74.4% · Call 25.6%
BB vs SB open 2.5bb
SB opens 2.5bb
Raise 5/7.5bb 99.9% · Call 0.1%
BB vs SB open 3bb
SB opens 3bb
Raise 6/9bb 89.3% · Call 10.7%

Facing a 3-bet

SpotA3s
BB vs SB 3-bet 4bb
SB limps, BB isolates to 2bb, SB 3-bets to 4bb
Call 78.1% · Raise 9.2bb 17.9% · All-in 99.84bb 3.9%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 2bb, SB 3-bets to 6bb
Call 80.2% · Raise 13.8bb 19.2% · Fold 0.6%
BB vs SB 3-bet 5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb
Call 91.5% · Fold 4.2% · Raise 11.5bb 4.1% · All-in 99.84bb 0.1%
BB vs SB 3-bet 7.5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb
Call 60.8% · Raise 17.25bb 33% · Fold 5% · All-in 99.84bb 1.2%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 3bb, SB 3-bets to 6bb
Call 37% · Raise 13.8bb 35.6% · All-in 99.84bb 23.8% · Fold 3.6%
BB vs SB 3-bet 9bb
SB limps, BB isolates to 3bb, SB 3-bets to 9bb
Call 86% · Fold 7% · All-in 99.84bb 5.9% · Raise 20.7bb 1.2%
SB vs BB 3-bet 4bb
SB opens 2bb, BB 3-bets to 4bb
Call 99.4% · Raise 9.2bb 0.6%
SB vs BB 3-bet 6bb
SB opens 2bb, BB 3-bets to 6bb
Call 100%
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 100%
SB vs BB 3-bet 6bb
SB opens 3bb, BB 3-bets to 6bb
Call 100%
SB vs BB 3-bet 9bb
SB opens 3bb, BB 3-bets to 9bb
Call 63.5% · All-in 99.84bb 36.5%

Facing a 4-bet

SpotA3s
BB vs SB 4-bet 9.2bb
SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb
Call 72.2% · All-in 99.84bb 26.6% · Fold 1.1%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 4bb, SB goes all-in
Fold 71% · Call 29%
BB vs SB 4-bet 13.8bb
SB opens 2bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb
Call 61.5% · All-in 99.84bb 38.1% · Fold 0.4%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 6bb, SB goes all-in
Fold 83.1% · Call 16.9%
BB vs SB 4-bet 11.5bb
SB opens 2.5bb, BB 3-bets to 5bb, SB 4-bets to 11.5bb
All-in 99.84bb 64.8% · Call 35.2%
BB vs SB all-in
SB opens 2.5bb, BB 3-bets to 5bb, SB goes all-in
Fold 95.4% · Call 4.6%
BB vs SB 4-bet 17.25bb
SB opens 2.5bb, BB 3-bets to 7.5bb, SB 4-bets to 17.25bb
All-in 99.84bb 88.7% · Call 11.2% · Fold 0.1%
BB vs SB all-in
SB opens 2.5bb, BB 3-bets to 7.5bb, SB goes all-in
Fold 100%
BB vs SB 4-bet 13.8bb
SB opens 3bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb
All-in 99.84bb 57.9% · Call 41.6% · Fold 0.5%
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
All-in 99.84bb 67.4% · Call 32.5% · Fold 0.1%
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

SpotA3s
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 93.2% · Call 6.8%
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 98.4% · Call 1.6%
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 90.4% · Call 9.6%
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 99.6% · Call 0.4%
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 96.5% · Call 3.5%
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 99.6% · Call 0.4%
SB vs BB all-in
SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb, 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.