PokerSolver/3-handed · BTN 3bb, SB 6bb, BB 6bb · SB 0.5bb · no rake · ICM, paying 80/20/A4s

How to play A4s preflop

3-handed · BTN 3bb, SB 6bb, BB 6bb · SB 0.5bb · no rake · ICM, paying 80/20 · 35 spots where A4s gets a decision

Fits exactlyGGPoker Spin & Gold x10PokerStars Spin & Go x10partypoker SPINS Overdrive 10-24.99x

Close18 games

GGPoker Spin & Gold x2, x3, x4, x5the winner takes all there: chip EV
GGPoker Spin & Gold x50, x100pays 60/30/10 there, 80/20 here
GGPoker Spin & Gold Maxpays 50/30/20 there, 80/20 here
PokerStars Spin & Go x2, x3, x4, x5the winner takes all there: chip EV
PokerStars Spin & Go x25, x50, x100pays 80/12/8 there, 80/20 here
PokerStars Spin & Go top tierpays 83.33/10/6.67 there, 80/20 here
Winamax Expresso x2, x3, x4, x5, x10, x20the winner takes all there: chip EV; its pages do not say whether any level has an ante
Winamax Expresso x100, x400, x1,000, jackpotpays 80/12/8 there, 80/20 here; its pages do not say whether any level has an ante
Winamax Expresso Nitro every multiplierits prize table is not given separately (likely the Expresso one); its pages do not say whether any level has an ante
partypoker SPINS Overdrive 2-2.99x, 3-3.99x, 4-4.99x, 5-9.99xthe winner takes all there: chip EV
partypoker SPINS Overdrive 25-119.99x, 120-239.99x, 240x+pays 83.34/8.33/8.33 there, 80/20 here
iPoker Twister x2, x3, x5, x8the winner takes all there: chip EV; its pages do not say whether any level has an ante
iPoker Twister x50its sources disagree on the split (winner takes all, or 80/10/10); its pages do not say whether any level has an ante
iPoker Twister x1,000pays 80/10/10 there, 80/20 here; its pages do not say whether any level has an ante
WPT Global Global Spins x2, x3, x5the winner takes all there: chip EV
WPT Global Global Spins x10, x25pays 80/10/10 there, 80/20 here
WPT Global Global Spins x120, x240, x6,000pays 83.33/8.33/8.33 there, 80/20 here
ACR Poker SPINZ x2, x3, x4, x5, x10, x25, x50, x100, x12,000its prize split is not published; its blinds are not published

Opens (raise first in)

Spot	A4s
BTN open (RFI) First to act	All-in 3bb 100%
SB open (RFI) Folded to SB	All-in 6bb 100%

Facing an open or a limp

Spot	A4s
BB vs SB limp SB limps	All-in 6bb 67.2% · Call 30.7% · Raise 2bb 2.1%
BB vs SB open 2bb SB opens 2bb	All-in 6bb 100%
BB vs SB all-in SB goes all-in	Call 100%
SB vs BTN limp BTN limps	All-in 6bb 48.2% · Call 31.8% · Raise 2bb 13.5% · Fold 6.4%
BB vs BTN limp BTN limps	Call 92.8% · Raise 3bb 7.2%
BB vs SB limp BTN limps, SB limps	Call 51.1% · All-in 6bb 48.1% · Raise 2bb 0.8%
BB vs SB iso raise 2bb BTN limps, SB isolates to 2bb	All-in 6bb 70.6% · Fold 22.6% · Call 6.8%
BB vs SB all-in BTN limps, SB goes all-in	Fold 86.7% · Call 13.3%
SB vs BTN all-in BTN goes all-in	Call 51.3% · All-in 6bb 43.9% · Fold 4.7%
BB vs BTN all-in BTN goes all-in	Call 100%
BB vs SB call BTN goes all-in, SB calls	Call 51.2% · Fold 48.8%

Facing an isolation raise

Spot	A4s
SB: BTN limps, SB limps, BB isolates to 2bb, BTN folds BTN limps, SB limps, BB isolates to 2bb, BTN folds	All-in 6bb 71.2% · Fold 14.4% · Call 14.4%
SB vs BTN call BTN limps, SB limps, BB isolates to 2bb, BTN calls	All-in 6bb 44% · Call 34.8% · Fold 21.2%
SB: BTN limps, SB limps, BB goes all-in, BTN folds BTN limps, SB limps, BB goes all-in, BTN folds	Call 94.2% · Fold 5.8%
SB vs BTN call BTN limps, SB limps, BB goes all-in, BTN calls	Call 67.6% · Fold 32.4%

Facing a 3-bet

Spot	A4s
BB vs SB all-in SB limps, BB isolates to 2bb, SB goes all-in	Call 96% · Fold 4%
BB vs SB all-in BTN limps, SB limps, BB isolates to 2bb, BTN folds, SB goes all-in	Fold 81.3% · Call 18.7%
BB vs SB all-in BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB goes all-in	Fold 50% · Call 50%
SB vs BTN all-in BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in	All-in 6bb 44.5% · Fold 38.1% · Call 17.4%
BB: BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in, SB folds BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in, SB folds	Fold 50% · Call 50%
BB vs SB call BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in, SB calls	Fold 50% · All-in 6bb 50%
SB vs BTN all-in BTN limps, SB isolates to 2bb, BTN goes all-in	Call 98.6% · Fold 1.4%
SB vs BTN all-in BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in	Fold 52.1% · All-in 6bb 37.8% · Call 10.1%
BB: BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in, SB folds BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in, SB folds	Fold 50% · Call 50%
BB vs SB call BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in, SB calls	Fold 50% · All-in 6bb 50%
SB: BTN limps, SB isolates to 2bb, BB goes all-in, BTN folds BTN limps, SB isolates to 2bb, BB goes all-in, BTN folds	Call 50.6% · Fold 49.4%
SB vs BTN call BTN limps, SB isolates to 2bb, BB goes all-in, BTN calls	Call 77.9% · Fold 22.1%
SB vs BB all-in BTN goes all-in, SB calls, BB goes all-in	Call 100%
BB vs SB all-in BTN goes all-in, SB goes all-in	Fold 100%

Facing a 4-bet

Spot	A4s
SB vs BB all-in BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in, SB calls, BB goes all-in	Fold 77.4% · Call 22.6%
BB vs SB all-in BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in, SB goes all-in	Fold 50% · Call 50%
SB vs BB all-in BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in, SB calls, BB goes all-in	Call 86.1% · Fold 13.9%
BB vs SB all-in BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in, SB goes all-in	Fold 50% · Call 50%

Settings: 3-handed · BTN 3bb, SB 6bb, BB 6bb · SB 0.5bb · no rake · ICM, paying 80/20 (small blind 0.5bb, big blind 1bb, stacks BTN 3bb, SB 6bb, BB 6bb, no rake; ICM paying 80/20: a stack is worth its chance of each prize, first 80% and second 20%, so chips lost count more than chips won). Solver: HoldemResources Calculator (HRC) (HRC CI 15.82). Bet sizes are the solved ones; a size that is not here plays like the nearest one.

Sources for the games it fits: ggpoker.com/poker-games/spin-gold (prize table in its script js/funds29.8816e65c.js; fetched 2026-10-31); chips and blinds from worldpokerdeals.com/blog/spin-gold-the-ultimate-guide-on-ggpoker-network (updated 2026-05-11; its 26-level blind table lists no ante) and somuchpoker.com/news/best-spin-and-go-poker-sites-2026 (updated 2026-10-16), fetched 2026-10-31; pokerstars.com/poker/spin-and-go (stacks and prize tables; fetched 2026-10-31); blinds from worldpokerdeals.com/blog/pokerstars-new-spin-go-multipliers-and-1000-spins (2026-05-27; its blind table lists no ante), fetched 2026-10-31; partypoker.com/en/poker/offers/dynamic-structure (stacks, prize shares and the 20-level blind table, which lists no ante), fetched 2026-10-31; winamax.fr/expresso (stacks, first blinds and prize tables; the same on winamax.es), fetched 2026-10-31; worldpokerdeals.com/blog/ipoker-twister-guide (2026-01-29; stacks and splits) and pokerstrategy.com/strategy/sit-and-go/twister-poker-let-go (first blinds), fetched 2026-10-31; wptglobal.com/how-to-play/global-spins (stacks and prize shares; fetched 2026-10-31); blinds from worldpokerdeals.com/blog/global-spins-wpt-global (2023-11-23; its blind table lists no ante) and somuchpoker.com/news/best-spin-and-go-poker-sites-2026 (2026-10-16); worldpokerdeals.com/blog/winning-poker-network-new-1-000-000-spin-go (2025-12-05; stacks only), fetched 2026-10-31.