PokerSolver
PokerSolver/Heads-up · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb/A2s

How to play A2s preflop

Heads-up · 60bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb · 32 spots where A2s gets a decision

Opens (raise first in)

SpotA2s
SB open (RFI)
First to act
Raise 2/2.5/3bb 100%

Facing an open or a limp

SpotA2s
BB vs SB limp
SB limps
Raise 2/2.5/3bb 99.4% · Call 0.6%
BB vs SB open 2bb
SB opens 2bb
Raise 4/6bb 56.2% · Call 43.8%
BB vs SB open 2.5bb
SB opens 2.5bb
Raise 5/7.5bb 88.8% · Call 11.2%
BB vs SB open 3bb
SB opens 3bb
Call 99.6% · Raise 6/9bb 0.4%

Facing a 3-bet

SpotA2s
BB vs SB 3-bet 4bb
SB limps, BB isolates to 2bb, SB 3-bets to 4bb
Call 73.4% · All-in 59.84bb 19.4% · Raise 9.2bb 6.3% · Fold 0.8%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 2bb, SB 3-bets to 6bb
Call 76.3% · All-in 59.84bb 16.1% · Raise 13.8bb 4.9% · Fold 2.7%
BB vs SB 3-bet 5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb
Call 95.7% · All-in 59.84bb 2.3% · Fold 1.8% · Raise 11.5bb 0.1%
BB vs SB 3-bet 7.5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb
Call 52.3% · All-in 59.84bb 30.4% · Fold 12.6% · Raise 17.25bb 4.7%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 3bb, SB 3-bets to 6bb
All-in 59.84bb 95.8% · Call 2.4% · Fold 1.2% · Raise 13.8bb 0.5%
BB vs SB 3-bet 9bb
SB limps, BB isolates to 3bb, SB 3-bets to 9bb
Raise 20.7bb 59.9% · Fold 23% · Call 16.2% · All-in 59.84bb 0.9%
SB vs BB 3-bet 4bb
SB opens 2bb, BB 3-bets to 4bb
Call 68.4% · Raise 9.2bb 31.3% · All-in 59.84bb 0.2%
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 99.2% · All-in 59.84bb 0.7% · Raise 11.5bb 0.1%
SB vs BB 3-bet 7.5bb
SB opens 2.5bb, BB 3-bets to 7.5bb
Call 86.6% · All-in 59.84bb 13.4%
SB vs BB 3-bet 6bb
SB opens 3bb, BB 3-bets to 6bb
Call 81.6% · All-in 59.84bb 17.9% · Raise 13.8bb 0.5%
SB vs BB 3-bet 9bb
SB opens 3bb, BB 3-bets to 9bb
Call 89.5% · All-in 59.84bb 10.5%

Facing a 4-bet

SpotA2s
BB vs SB 4-bet 9.2bb
SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb
Call 93.9% · All-in 59.84bb 5.2% · Fold 0.8%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 4bb, SB 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
All-in 59.84bb 97.2% · Fold 2.6% · Call 0.1%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 6bb, SB goes all-in
Fold 67.7% · Call 32.3%
BB vs SB 4-bet 11.5bb
SB opens 2.5bb, BB 3-bets to 5bb, SB 4-bets to 11.5bb
Call 62.4% · All-in 59.84bb 35.2% · Fold 2.5%
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
All-in 59.84bb 99.1% · Fold 0.8% · Call 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 20.7bb
SB opens 3bb, BB 3-bets to 9bb, SB 4-bets to 20.7bb
Fold 79.9% · Call 11.8% · All-in 59.84bb 8.3%
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

SpotA2s
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 79.8% · Call 20.2%
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
Call 55.9% · Fold 44.1%
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 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 90% · Call 10%
SB vs BB all-in
SB opens 3bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb, BB goes all-in
Fold 98.8% · Call 1.2%
Settings: Heads-up · 60bb · 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, 60bb stacks, 5% rake capped at 2bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 8.73). 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.