PokerSolver
PokerSolver/3-handed · BTN 25bb, SB 3bb, BB 40bb · SB 0.5bb · no rake · ICM, paying 80/20/A4s

How to play A4s preflop

3-handed · BTN 25bb, SB 3bb, BB 40bb · SB 0.5bb · no rake · ICM, paying 80/20 · 123 spots where A4s gets a decision

Fits exactlyGGPoker Spin & Gold x10PokerStars Spin & Go x10partypoker SPINS Overdrive 10-24.99x
Close16 games
  • GGPoker Spin & Gold 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 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
  • partypoker SPINS Overdrive 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 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)

SpotA4s
BTN open (RFI)
First to act
Raise 2/2.5/3bb 79.2% · Call 20.7% · Fold 0.1%
SB open (RFI)
Folded to SB
All-in 3bb 100%

Facing an open or a limp

SpotA4s
BB vs SB limp
SB limps
Raise 3bb 95.8% · Call 4.2%
BB vs SB all-in
SB goes all-in
Call 100%
SB vs BTN limp
BTN limps
Call 67.6% · All-in 3bb 31.9% · Fold 0.5%
BB vs BTN limp
BTN limps
Raise 2/2.5/3/25bb 95.2% · Call 4.8%
BB vs SB limp
BTN limps, SB limps
Raise 2/2.5/3/25bb 81.2% · Call 18.8%
BB vs SB all-in
BTN limps, SB goes all-in
Fold 86.4% · Raise 7.5/25bb 11.3% · Call 2.4%
SB vs BTN open 2bb
BTN opens 2bb
Call 85.4% · All-in 3bb 14.6%
BB vs BTN open 2bb
BTN opens 2bb
Call 55% · Raise 5/25bb 44.7% · Fold 0.4%
BB vs SB call
BTN opens 2bb, SB calls
Raise 5/25bb 85.9% · Fold 12.7% · Call 1.4%
SB vs BTN open 2.5bb
BTN opens 2.5bb
Call 63.9% · All-in 3bb 36%
BB vs BTN open 2.5bb
BTN opens 2.5bb
Raise 6.3/25bb 71% · Call 28.8% · Fold 0.3%
BB vs SB call
BTN opens 2.5bb, SB calls
Raise 6.3/25bb 62.9% · Call 23% · Fold 14.1%
SB vs BTN open 3bb
BTN opens 3bb
Call 99.9% · Fold 0.1%
BB vs BTN open 3bb
BTN opens 3bb
Call 70.6% · Raise 7.5/25bb 29.2% · Fold 0.2%
BB vs SB call
BTN opens 3bb, SB calls
Call 99% · Fold 1%
SB vs BTN all-in
BTN goes all-in
Fold 77.9% · Call 22.1%
BB vs BTN all-in
BTN goes all-in
Fold 92.9% · Call 7.1%
BB vs SB call
BTN goes all-in, SB calls
Fold 67% · Call 33%

Facing an isolation raise

SpotA4s
BTN vs BB iso raise 2bb
BTN limps, BB isolates to 2bb
Call 97.5% · Raise 5bb 2% · Fold 0.3% · All-in 25bb 0.2%
BTN vs BB iso raise 2.5bb
BTN limps, BB isolates to 2.5bb
Call 44.7% · Fold 37.2% · Raise 6.25bb 18% · All-in 25bb 0.1%
BTN vs BB iso raise 3bb
BTN limps, BB isolates to 3bb
Fold 71.4% · Call 21% · Raise 7.5bb 7.6%
BTN vs BB iso raise 25bb
BTN limps, BB isolates to 25bb
Fold 100%
BTN vs BB iso raise 2bb
BTN limps, SB limps, BB isolates to 2bb
Call 66.6% · Fold 28.5% · Raise 5bb 4.5% · All-in 25bb 0.3%
SB: BTN limps, SB limps, BB isolates to 2bb, BTN folds
BTN limps, SB limps, BB isolates to 2bb, BTN folds
All-in 3bb 99.5% · Call 0.3% · Fold 0.2%
SB vs BTN call
BTN limps, SB limps, BB isolates to 2bb, BTN calls
All-in 3bb 75.2% · Fold 20.4% · Call 4.4%
BTN vs BB iso raise 2.5bb
BTN limps, SB limps, BB isolates to 2.5bb
Fold 68.3% · Call 28.7% · All-in 25bb 1.9% · Raise 6.25bb 1.1%
SB: BTN limps, SB limps, BB isolates to 2.5bb, BTN folds
BTN limps, SB limps, BB isolates to 2.5bb, BTN folds
All-in 3bb 48.4% · Call 48.2% · Fold 3.4%
SB vs BTN call
BTN limps, SB limps, BB isolates to 2.5bb, BTN calls
All-in 3bb 100%
BTN vs BB iso raise 3bb
BTN limps, SB limps, BB isolates to 3bb
Fold 58.1% · Call 40.6% · Raise 7.5bb 1.1% · All-in 25bb 0.2%
SB: BTN limps, SB limps, BB isolates to 3bb, BTN folds
BTN limps, SB limps, BB isolates to 3bb, BTN folds
Call 97.6% · Fold 2.4%
SB vs BTN call
BTN limps, SB limps, BB isolates to 3bb, BTN calls
Fold 65.9% · Call 34.1%
BTN vs BB iso raise 25bb
BTN limps, SB limps, BB isolates to 25bb
Fold 100%
SB: BTN limps, SB limps, BB isolates to 25bb, BTN folds
BTN limps, SB limps, BB isolates to 25bb, BTN folds
Call 99% · Fold 1%
SB vs BTN call
BTN limps, SB limps, BB isolates to 25bb, BTN calls
Fold 99.7% · Call 0.3%
BTN vs SB all-in
BTN limps, SB goes all-in
Call 100%
BTN vs BB call
BTN limps, SB goes all-in, BB calls
Fold 50.4% · Call 49% · All-in 25bb 0.7%

Facing a 3-bet

SpotA4s
BB vs BTN 3-bet 5bb
BTN limps, BB isolates to 2bb, BTN 3-bets to 5bb
Raise 25bb 43.1% · Call 38.3% · Fold 18.6%
BB vs BTN all-in
BTN limps, BB isolates to 2bb, BTN goes all-in
Call 55.8% · Fold 44.2%
BB vs BTN 3-bet 6.25bb
BTN limps, BB isolates to 2.5bb, BTN 3-bets to 6.25bb
Raise 25bb 45.4% · Fold 27.7% · Call 26.9%
BB vs BTN all-in
BTN limps, BB isolates to 2.5bb, BTN goes all-in
Fold 78% · Call 22%
BB vs BTN 3-bet 7.5bb
BTN limps, BB isolates to 3bb, BTN 3-bets to 7.5bb
Raise 25bb 50.2% · Fold 34% · Call 15.8%
BB vs BTN all-in
BTN limps, BB isolates to 3bb, BTN goes all-in
Fold 89.8% · Call 10.2%
BB vs SB all-in
BTN limps, SB limps, BB isolates to 2bb, BTN folds, SB goes all-in
Call 100%
BB vs SB all-in
BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB goes all-in
Call 91.2% · Raise 25bb 5.4% · Fold 3.4%
BTN: BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB goes all-in, BB folds
BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB goes all-in, BB folds
Call 99.7% · Fold 0.3%
BTN vs BB call
BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB goes all-in, BB calls
Fold 73.2% · All-in 25bb 26.8%
SB vs BTN 3-bet 5bb
BTN limps, SB limps, BB isolates to 2bb, BTN 3-bets to 5bb
Fold 69.6% · Call 30.4%
BB: BTN limps, SB limps, BB isolates to 2bb, BTN 3-bets to 5bb, SB folds
BTN limps, SB limps, BB isolates to 2bb, BTN 3-bets to 5bb, SB folds
Fold 53.8% · Raise 25bb 23.2% · Call 23.1%
BB vs SB call
BTN limps, SB limps, BB isolates to 2bb, BTN 3-bets to 5bb, SB calls
Fold 52.7% · Raise 25bb 47.3%
SB vs BTN all-in
BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in
Fold 91.1% · Call 8.9%
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 74.1% · Call 25.9%
BB vs SB call
BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in, SB calls
Call 70.4% · Fold 29.6%
BB vs SB all-in
BTN limps, SB limps, BB isolates to 2.5bb, BTN folds, SB goes all-in
Call 100%
BB vs SB all-in
BTN limps, SB limps, BB isolates to 2.5bb, BTN calls, SB goes all-in
Call 79% · Fold 21%
BTN: BTN limps, SB limps, BB isolates to 2.5bb, BTN calls, SB goes all-in, BB folds
BTN limps, SB limps, BB isolates to 2.5bb, BTN calls, SB goes all-in, BB folds
Call 100%
BTN vs BB call
BTN limps, SB limps, BB isolates to 2.5bb, BTN calls, SB goes all-in, BB calls
Fold 59.4% · Call 40.6%
SB vs BTN 3-bet 6.25bb
BTN limps, SB limps, BB isolates to 2.5bb, BTN 3-bets to 6.25bb
Call 55.6% · Fold 44.4%
BB: BTN limps, SB limps, BB isolates to 2.5bb, BTN 3-bets to 6.25bb, SB folds
BTN limps, SB limps, BB isolates to 2.5bb, BTN 3-bets to 6.25bb, SB folds
Fold 50.1% · Call 30.9% · Raise 25bb 19%
BB vs SB call
BTN limps, SB limps, BB isolates to 2.5bb, BTN 3-bets to 6.25bb, SB calls
Raise 25bb 57.5% · Fold 42.5%
SB vs BTN all-in
BTN limps, SB limps, BB isolates to 2.5bb, BTN goes all-in
Fold 72.7% · Call 27.3%
BB: BTN limps, SB limps, BB isolates to 2.5bb, BTN goes all-in, SB folds
BTN limps, SB limps, BB isolates to 2.5bb, BTN goes all-in, SB folds
Call 63% · Fold 37%
BB vs SB call
BTN limps, SB limps, BB isolates to 2.5bb, BTN goes all-in, SB calls
Call 87.4% · Fold 12.6%
SB vs BTN 3-bet 7.5bb
BTN limps, SB limps, BB isolates to 3bb, BTN 3-bets to 7.5bb
Fold 85.8% · Call 14.2%
BB: BTN limps, SB limps, BB isolates to 3bb, BTN 3-bets to 7.5bb, SB folds
BTN limps, SB limps, BB isolates to 3bb, BTN 3-bets to 7.5bb, SB folds
Fold 72.5% · Call 27.4% · Raise 25bb 0.2%
BB vs SB call
BTN limps, SB limps, BB isolates to 3bb, BTN 3-bets to 7.5bb, SB calls
Fold 93.5% · Raise 25bb 6.5%
SB vs BTN all-in
BTN limps, SB limps, BB isolates to 3bb, BTN goes all-in
Call 56.7% · Fold 43.3%
BB: BTN limps, SB limps, BB isolates to 3bb, BTN goes all-in, SB folds
BTN limps, SB limps, BB isolates to 3bb, BTN goes all-in, SB folds
Call 58.3% · Fold 41.7%
BB vs SB call
BTN limps, SB limps, BB isolates to 3bb, BTN goes all-in, SB calls
Fold 99.8% · Call 0.2%
BB vs BTN 3-bet 7.5bb
BTN limps, SB goes all-in, BB calls, BTN 3-bets to 7.5bb
Fold 94.5% · Call 4.9% · Raise 25bb 0.6%
BB vs BTN all-in
BTN limps, SB goes all-in, BB calls, BTN goes all-in
Fold 83.5% · Call 16.5%
BTN vs BB 3-bet 7.5bb
BTN limps, SB goes all-in, BB 3-bets to 7.5bb
Fold 99% · Call 0.9% · All-in 25bb 0.1%
BTN vs BB 3-bet 25bb
BTN limps, SB goes all-in, BB 3-bets to 25bb
Fold 97.1% · Call 2.9%
BTN vs BB 3-bet 5bb
BTN opens 2bb, BB 3-bets to 5bb
Call 92.6% · Fold 5% · All-in 25bb 2.4%
BTN vs BB 3-bet 25bb
BTN opens 2bb, BB 3-bets to 25bb
Fold 100%
BTN vs BB 3-bet 5bb
BTN opens 2bb, SB calls, BB 3-bets to 5bb
Fold 95% · Call 3.8% · All-in 25bb 1.2%
SB: BTN opens 2bb, SB calls, BB 3-bets to 5bb, BTN folds
BTN opens 2bb, SB calls, BB 3-bets to 5bb, BTN folds
Call 100%
SB vs BTN call
BTN opens 2bb, SB calls, BB 3-bets to 5bb, BTN calls
Call 95.4% · Fold 4.6%
BTN vs BB 3-bet 25bb
BTN opens 2bb, SB calls, BB 3-bets to 25bb
Fold 95.1% · Call 4.9%
SB: BTN opens 2bb, SB calls, BB 3-bets to 25bb, BTN folds
BTN opens 2bb, SB calls, BB 3-bets to 25bb, BTN folds
Call 100%
SB vs BTN call
BTN opens 2bb, SB calls, BB 3-bets to 25bb, BTN calls
Fold 91.3% · Call 8.7%
BB vs SB all-in
BTN opens 2bb, SB goes all-in
Fold 62.2% · Call 37.8%
BTN vs SB all-in
BTN opens 2bb, SB goes all-in
Call 100%
BTN vs BB call
BTN opens 2bb, SB goes all-in, BB calls
Fold 99.8% · All-in 25bb 0.2%
BTN vs BB 3-bet 6.25bb
BTN opens 2.5bb, BB 3-bets to 6.25bb
Fold 85.9% · Call 14.1%
BTN vs BB 3-bet 25bb
BTN opens 2.5bb, BB 3-bets to 25bb
Fold 100%
BTN vs BB 3-bet 6.25bb
BTN opens 2.5bb, SB calls, BB 3-bets to 6.25bb
Fold 97.3% · Call 2.6% · All-in 25bb 0.1%
SB: BTN opens 2.5bb, SB calls, BB 3-bets to 6.25bb, BTN folds
BTN opens 2.5bb, SB calls, BB 3-bets to 6.25bb, BTN folds
Call 100%
SB vs BTN call
BTN opens 2.5bb, SB calls, BB 3-bets to 6.25bb, BTN calls
Call 94% · Fold 6%
BTN vs BB 3-bet 25bb
BTN opens 2.5bb, SB calls, BB 3-bets to 25bb
Fold 96.9% · Call 3.1%
SB: BTN opens 2.5bb, SB calls, BB 3-bets to 25bb, BTN folds
BTN opens 2.5bb, SB calls, BB 3-bets to 25bb, BTN folds
Call 100%
SB vs BTN call
BTN opens 2.5bb, SB calls, BB 3-bets to 25bb, BTN calls
Fold 99.1% · Call 0.9%
BB vs SB all-in
BTN opens 2.5bb, SB goes all-in
Fold 99.7% · Call 0.3% · Raise 25bb 0.1%
BTN vs SB all-in
BTN opens 2.5bb, SB goes all-in
Call 100%
BTN vs BB call
BTN opens 2.5bb, SB goes all-in, BB calls
Call 100%
BTN vs BB 3-bet 7.5bb
BTN opens 3bb, BB 3-bets to 7.5bb
Fold 48.1% · All-in 25bb 40.9% · Call 11%
BTN vs BB 3-bet 25bb
BTN opens 3bb, BB 3-bets to 25bb
Fold 100%
BTN vs BB 3-bet 7.5bb
BTN opens 3bb, SB calls, BB 3-bets to 7.5bb
Fold 99.5% · All-in 25bb 0.3% · Call 0.2%
BTN vs BB 3-bet 25bb
BTN opens 3bb, SB calls, BB 3-bets to 25bb
Fold 97.5% · Call 2.5%

Facing a 4-bet

SpotA4s
BTN vs BB 4-bet 25bb
BTN limps, BB isolates to 2bb, BTN 3-bets to 5bb, BB 4-bets to 25bb
Fold 92.9% · Call 7.1%
BTN vs BB 4-bet 25bb
BTN limps, BB isolates to 2.5bb, BTN 3-bets to 6.25bb, BB 4-bets to 25bb
Fold 99.8% · Call 0.2%
BTN vs BB 4-bet 25bb
BTN limps, BB isolates to 3bb, BTN 3-bets to 7.5bb, BB 4-bets to 25bb
Fold 99.5% · Call 0.5%
BB vs BTN all-in
BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB goes all-in, BB calls, BTN goes all-in
Call 56.5% · Fold 43.5%
BTN vs BB 4-bet 25bb
BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB goes all-in, BB 4-bets to 25bb
Fold 91.1% · Call 8.9%
BTN vs BB 4-bet 25bb
BTN limps, SB limps, BB isolates to 2bb, BTN 3-bets to 5bb, SB folds, BB 4-bets to 25bb
Fold 99.8% · Call 0.2%
BTN vs BB 4-bet 25bb
BTN limps, SB limps, BB isolates to 2bb, BTN 3-bets to 5bb, SB calls, BB 4-bets to 25bb
Call 70% · Fold 30%
BTN vs BB 4-bet 25bb
BTN limps, SB limps, BB isolates to 2.5bb, BTN 3-bets to 6.25bb, SB folds, BB 4-bets to 25bb
Fold 85.5% · Call 14.5%
BTN vs BB 4-bet 25bb
BTN limps, SB limps, BB isolates to 2.5bb, BTN 3-bets to 6.25bb, SB calls, BB 4-bets to 25bb
Fold 63.6% · Call 36.4%
BTN vs BB 4-bet 25bb
BTN limps, SB limps, BB isolates to 3bb, BTN 3-bets to 7.5bb, SB folds, BB 4-bets to 25bb
Fold 93.3% · Call 6.7%
BTN vs BB 4-bet 25bb
BTN limps, SB limps, BB isolates to 3bb, BTN 3-bets to 7.5bb, SB calls, BB 4-bets to 25bb
Call 78% · Fold 22%
BB vs BTN all-in
BTN limps, SB goes all-in, BB 3-bets to 7.5bb, BTN goes all-in
Call 51.4% · Fold 48.6%
BB vs BTN all-in
BTN opens 2bb, BB 3-bets to 5bb, BTN goes all-in
Fold 98.1% · Call 1.9%
SB vs BTN all-in
BTN opens 2bb, SB calls, BB 3-bets to 5bb, BTN goes all-in
Fold 92.6% · Call 7.4%
BB: BTN opens 2bb, SB calls, BB 3-bets to 5bb, BTN goes all-in, SB folds
BTN opens 2bb, SB calls, BB 3-bets to 5bb, BTN goes all-in, SB folds
Fold 97.2% · Call 2.8%
BB vs SB call
BTN opens 2bb, SB calls, BB 3-bets to 5bb, BTN goes all-in, SB calls
Fold 99.8% · Call 0.2%
BB vs BTN all-in
BTN opens 2bb, SB goes all-in, BB calls, BTN goes all-in
Fold 99.8% · Call 0.2%
BTN vs BB 4-bet 25bb
BTN opens 2bb, SB goes all-in, BB 4-bets to 25bb
Fold 95.4% · Call 4.6%
BB vs BTN all-in
BTN opens 2.5bb, BB 3-bets to 6.25bb, BTN goes all-in
Fold 99.8% · Call 0.2%
SB vs BTN all-in
BTN opens 2.5bb, SB calls, BB 3-bets to 6.25bb, BTN goes all-in
Fold 75.2% · Call 24.8%
BB: BTN opens 2.5bb, SB calls, BB 3-bets to 6.25bb, BTN goes all-in, SB folds
BTN opens 2.5bb, SB calls, BB 3-bets to 6.25bb, BTN goes all-in, SB folds
Fold 89.4% · Call 10.6%
BB vs SB call
BTN opens 2.5bb, SB calls, BB 3-bets to 6.25bb, BTN goes all-in, SB calls
Fold 63.9% · Call 36.1%
BTN vs BB 4-bet 25bb
BTN opens 2.5bb, SB goes all-in, BB 4-bets to 25bb
Fold 99.2% · Call 0.8%
Settings: 3-handed · BTN 25bb, SB 3bb, BB 40bb · SB 0.5bb · no rake · ICM, paying 80/20 (small blind 0.5bb, big blind 1bb, stacks BTN 25bb, SB 3bb, BB 40bb, 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 34.03). 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.