PokerSolver
PokerSolver/Heads-up · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb/A7o

How to play A7o preflop

Heads-up · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb · 47 spots where A7o gets a decision

Opens (raise first in)

SpotA7o
SB open (RFI)
First to act
Raise 2/2.5/3bb 65.5% · Call 34.5%

Facing an open or a limp

SpotA7o
BB vs SB limp
SB limps
Call 59.5% · Raise 2/2.5/3bb 40.5%
BB vs SB open 2bb
SB opens 2bb
Call 63.2% · Raise 4/6bb 36.8%
BB vs SB open 2.5bb
SB opens 2.5bb
Call 81.8% · Raise 5/7.5bb 18.2%
BB vs SB open 3bb
SB opens 3bb
Call 99.2% · Raise 6/9bb 0.8%

Facing an isolation raise

SpotA7o
SB vs BB iso raise 2bb
SB limps, BB isolates to 2bb
Call 73.8% · Raise 4/6bb 26.2%
SB vs BB iso raise 2.5bb
SB limps, BB isolates to 2.5bb
Call 92.1% · Raise 5/7.5bb 7.9%
SB vs BB iso raise 3bb
SB limps, BB isolates to 3bb
Call 100%

Facing a 3-bet

SpotA7o
BB vs SB 3-bet 4bb
SB limps, BB isolates to 2bb, SB 3-bets to 4bb
Raise 9.2bb 51.4% · Call 46.1% · Fold 2.2% · All-in 79.84bb 0.3%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 2bb, SB 3-bets to 6bb
Fold 69.8% · Call 23% · Raise 13.8bb 7.1% · All-in 79.84bb 0.1%
BB vs SB 3-bet 5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb
Fold 58% · Raise 11.5bb 41.8% · All-in 79.84bb 0.2%
BB vs SB 3-bet 7.5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb
Fold 43.9% · Raise 17.25bb 39.3% · Call 16.8%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 3bb, SB 3-bets to 6bb
Fold 46.9% · Raise 13.8bb 37.3% · Call 11% · All-in 79.84bb 4.7%
BB vs SB 3-bet 9bb
SB limps, BB isolates to 3bb, SB 3-bets to 9bb
Fold 99.8% · Call 0.1%
SB vs BB 3-bet 4bb
SB opens 2bb, BB 3-bets to 4bb
Call 57.3% · Raise 9.2bb 42.7%
SB vs BB 3-bet 6bb
SB opens 2bb, BB 3-bets to 6bb
Call 74% · Raise 13.8bb 20.4% · Fold 5.6%
SB vs BB 3-bet 5bb
SB opens 2.5bb, BB 3-bets to 5bb
Call 92.5% · Raise 11.5bb 7.5%
SB vs BB 3-bet 7.5bb
SB opens 2.5bb, BB 3-bets to 7.5bb
Raise 17.25bb 92.8% · Call 6.4% · Fold 0.8% · All-in 79.84bb 0.1%
SB vs BB 3-bet 6bb
SB opens 3bb, BB 3-bets to 6bb
Call 80.7% · All-in 79.84bb 12.1% · Raise 13.8bb 6.6% · Fold 0.7%
SB vs BB 3-bet 9bb
SB opens 3bb, BB 3-bets to 9bb
Raise 20.7bb 63.9% · Call 31.8% · Fold 4.3%

Facing a 4-bet

SpotA7o
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 87.8% · All-in 79.84bb 9.3% · Fold 2.9%
SB vs BB all-in
SB limps, BB isolates to 2bb, SB 3-bets to 4bb, BB goes all-in
Fold 99.7% · Call 0.3%
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 66.1% · All-in 79.84bb 22.6% · Fold 11.3%
SB vs BB all-in
SB limps, BB isolates to 2bb, SB 3-bets to 6bb, BB goes all-in
Fold 93.9% · Call 6.1%
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 85.6% · Fold 11.1% · All-in 79.84bb 3.3%
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 46.7% · Call 35.9% · All-in 79.84bb 17.4%
SB vs BB all-in
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb, BB goes all-in
Fold 99.8% · Call 0.2%
BB vs SB 4-bet 9.2bb
SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb
Fold 93.7% · All-in 79.84bb 5.6% · Call 0.7%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 4bb, SB goes all-in
Fold 96.3% · Call 3.7%
BB vs SB 4-bet 13.8bb
SB opens 2bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb
Fold 95.6% · Call 3.8% · All-in 79.84bb 0.7%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 6bb, SB goes all-in
Fold 97.6% · Call 2.4%
BB vs SB 4-bet 11.5bb
SB opens 2.5bb, BB 3-bets to 5bb, SB 4-bets to 11.5bb
Fold 100%
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 100%
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 100%
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

SpotA7o
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 99.2% · Call 0.8%
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 98.2% · Call 1.8%
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 96.5% · Call 3.5%
SB vs BB all-in
SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb, BB goes all-in
Fold 99.8% · Call 0.2%
SB vs BB all-in
SB opens 2bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb, BB 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 99.4% · Call 0.6%
SB vs BB all-in
SB opens 2.5bb, BB 3-bets to 7.5bb, SB 4-bets to 17.25bb, BB goes all-in
Fold 100%
SB vs BB all-in
SB opens 3bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb, BB goes all-in
Fold 99.7% · Call 0.3%
SB vs BB all-in
SB opens 3bb, BB 3-bets to 9bb, SB 4-bets to 20.7bb, BB goes all-in
Fold 100%
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.

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.