PokerSolver
PokerSolver/Heads-up · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb/75s

How to play 75s preflop

Heads-up · 80bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 2bb · 44 spots where 75s gets a decision

Opens (raise first in)

Spot75s
SB open (RFI)
First to act
Raise 2/2.5/3bb 99.3% · Call 0.7%

Facing an open or a limp

Spot75s
BB vs SB limp
SB limps
Raise 2/2.5/3bb 90.1% · Call 9.9%
BB vs SB open 2bb
SB opens 2bb
Raise 4/6bb 95% · Call 5%
BB vs SB open 2.5bb
SB opens 2.5bb
Raise 5/7.5bb 74.4% · Call 25.6%
BB vs SB open 3bb
SB opens 3bb
Raise 6/9bb 62.4% · Call 37.6%

Facing an isolation raise

Spot75s
SB vs BB iso raise 2bb
SB limps, BB isolates to 2bb
Raise 4/6bb 75.3% · Call 24.3% · Fold 0.4%
SB vs BB iso raise 2.5bb
SB limps, BB isolates to 2.5bb
Raise 5/7.5bb 67% · Call 33%
SB vs BB iso raise 3bb
SB limps, BB isolates to 3bb
Raise 6/9bb 76.6% · Call 23.4%

Facing a 3-bet

Spot75s
BB vs SB 3-bet 4bb
SB limps, BB isolates to 2bb, SB 3-bets to 4bb
Raise 9.2bb 63% · Fold 35% · Call 2%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 2bb, SB 3-bets to 6bb
Fold 89.7% · Call 10% · Raise 13.8bb 0.3%
BB vs SB 3-bet 5bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 5bb
Fold 84.4% · Call 12.2% · Raise 11.5bb 3.3% · 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 55.5% · Call 43.8% · Raise 17.25bb 0.7%
BB vs SB 3-bet 6bb
SB limps, BB isolates to 3bb, SB 3-bets to 6bb
Call 89% · Fold 10.2% · Raise 13.8bb 0.8%
BB vs SB 3-bet 9bb
SB limps, BB isolates to 3bb, SB 3-bets to 9bb
Fold 72.8% · Call 24.5% · Raise 20.7bb 2.8%
SB vs BB 3-bet 4bb
SB opens 2bb, BB 3-bets to 4bb
Call 99.8% · Fold 0.1% · Raise 9.2bb 0.1%
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 99.1% · Fold 0.8%
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 99.3% · Raise 13.8bb 0.4% · Fold 0.3%
SB vs BB 3-bet 9bb
SB opens 3bb, BB 3-bets to 9bb
Call 100%

Facing a 4-bet

Spot75s
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 94.8% · Fold 4.6% · All-in 79.84bb 0.6%
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 17.25bb
SB limps, BB isolates to 2.5bb, SB 3-bets to 7.5bb, BB 4-bets to 17.25bb
Call 99.4% · Fold 0.6%
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%
SB vs BB 4-bet 13.8bb
SB limps, BB isolates to 3bb, SB 3-bets to 6bb, BB 4-bets to 13.8bb
Call 99.3% · Fold 0.7%
SB vs BB all-in
SB limps, BB isolates to 3bb, SB 3-bets to 6bb, BB goes all-in
Fold 100%
BB vs SB 4-bet 9.2bb
SB opens 2bb, BB 3-bets to 4bb, SB 4-bets to 9.2bb
Fold 73.9% · Call 26% · All-in 79.84bb 0.1%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 4bb, SB goes all-in
Fold 99.7% · Call 0.3%
BB vs SB 4-bet 13.8bb
SB opens 2bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb
Call 73% · Fold 25.8% · All-in 79.84bb 1.2%
BB vs SB all-in
SB opens 2bb, BB 3-bets to 6bb, SB goes all-in
Fold 73.3% · Call 26.7%
BB vs SB 4-bet 11.5bb
SB opens 2.5bb, BB 3-bets to 5bb, SB 4-bets to 11.5bb
Call 67% · Fold 33%
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 97% · Call 3%
BB vs SB all-in
SB opens 2.5bb, BB 3-bets to 7.5bb, SB goes all-in
Fold 99.7% · Call 0.3%
BB vs SB 4-bet 13.8bb
SB opens 3bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb
Call 64.2% · Fold 35.8%
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 52.9% · Fold 47.1%
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

Spot75s
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 100%
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 99.8% · Call 0.2%
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 99.9% · Call 0.1%
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 99.6% · Call 0.4%
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 98.7% · Call 1.3%
SB vs BB all-in
SB opens 3bb, BB 3-bets to 6bb, SB 4-bets to 13.8bb, 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.