How to play K4s preflop
3-handed · BTN 3bb, SB 25bb, BB 40bb · SB 0.5bb · no rake · ICM, paying 80/20 · 118 spots where K4s gets a decision
Fits exactlyGGGGPoker Spin & Gold x10PSPokerStars Spin & Go x10PPpartypoker SPINS Overdrive 10-24.99x
CloseGGPSWMPPiPWPTACR16 games
- GGGGPoker Spin & Gold x4, x5the winner takes all there: chip EV
- GGGGPoker Spin & Gold x50, x100pays 60/30/10 there, 80/20 here
- GGGGPoker Spin & Gold Maxpays 50/30/20 there, 80/20 here
- PSPokerStars Spin & Go x25, x50, x100pays 80/12/8 there, 80/20 here
- PSPokerStars Spin & Go top tierpays 83.33/10/6.67 there, 80/20 here
- WMWinamax Expresso x2, x3, x4, x5, x10, x20the winner takes all there: chip EV; its pages do not say whether any level has an ante
- WMWinamax Expresso x100, x400, x1,000, jackpotpays 80/12/8 there, 80/20 here; its pages do not say whether any level has an ante
- PPpartypoker SPINS Overdrive 3-3.99x, 4-4.99x, 5-9.99xthe winner takes all there: chip EV
- PPpartypoker SPINS Overdrive 25-119.99x, 120-239.99x, 240x+pays 83.34/8.33/8.33 there, 80/20 here
- iPiPoker Twister x2, x3, x5, x8the winner takes all there: chip EV; its pages do not say whether any level has an ante
- iPiPoker 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
- iPiPoker Twister x1,000pays 80/10/10 there, 80/20 here; its pages do not say whether any level has an ante
- WPTWPT Global Global Spins x3, x5the winner takes all there: chip EV
- WPTWPT Global Global Spins x10, x25pays 80/10/10 there, 80/20 here
- WPTWPT Global Global Spins x120, x240, x6,000pays 83.33/8.33/8.33 there, 80/20 here
- ACRACR 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 | K4s |
|---|---|
| BTN open (RFI) First to act | All-in 3bb 99.9% · Call 0.1% |
| SB open (RFI) Folded to SB | Raise 2/2.5/3bb 79.4% · Call 20.6% |
Facing an open or a limp
| Spot | K4s |
|---|---|
| BB vs SB limp SB limps | Call 84% · Raise 2/2.5/3/25bb 16% |
| BB vs SB open 2bb SB opens 2bb | Call 80.2% · Raise 5/25bb 19.2% · Fold 0.6% |
| BB vs SB open 2.5bb SB opens 2.5bb | Call 96.8% · Fold 1.8% · Raise 6.3/25bb 1.4% |
| BB vs SB open 3bb SB opens 3bb | Call 79.4% · Raise 7.5/25bb 20.5% · Fold 0.2% |
| BB vs SB all-in SB goes all-in | Fold 99.4% · Call 0.6% |
| SB vs BTN limp BTN limps | Raise 2/2.5/3bb 56.4% · Fold 43.3% · Call 0.3% |
| BB vs BTN limp BTN limps | Call 96.9% · Raise 3bb 3.1% |
| BB vs SB limp BTN limps, SB limps | Call 69.9% · Raise 2/2.5/3/25bb 30.1% |
| BB vs SB iso raise 2bb BTN limps, SB isolates to 2bb | Fold 52.2% · Call 37.4% · Raise 5/25bb 10.4% |
| BB vs SB iso raise 2.5bb BTN limps, SB isolates to 2.5bb | Fold 79.1% · Call 12.6% · Raise 6.3/25bb 8.3% |
| BB vs SB iso raise 3bb BTN limps, SB isolates to 3bb | Fold 37.9% · Raise 7.5/25bb 36.4% · Call 25.7% |
| BB vs SB all-in BTN limps, SB goes all-in | Call 52.8% · Fold 47.2% |
| SB vs BTN all-in BTN goes all-in | Fold 100% |
| BB vs BTN all-in BTN goes all-in | Call 100% |
| BB vs SB call BTN goes all-in, SB calls | Call 90% · Fold 10% · Raise 7.5/25bb 0.1% |
Facing an isolation raise
| Spot | K4s |
|---|---|
| SB vs BB iso raise 2bb SB limps, BB isolates to 2bb | Call 78.6% · Raise 5bb 20.8% · Fold 0.5% |
| SB vs BB iso raise 2.5bb SB limps, BB isolates to 2.5bb | Call 52.2% · Raise 6.25bb 42.9% · Fold 4.9% |
| SB vs BB iso raise 3bb SB limps, BB isolates to 3bb | Call 69.4% · Fold 29.2% · Raise 7.5bb 1.4% |
| SB vs BB iso raise 25bb SB limps, BB isolates to 25bb | Fold 100% |
| BTN vs BB iso raise 3bb BTN limps, BB isolates to 3bb | Call 100% |
| BTN vs BB iso raise 2bb BTN limps, SB limps, BB isolates to 2bb | Fold 86.8% · Call 12.3% · All-in 3bb 1% |
| SB: BTN limps, SB limps, BB isolates to 2bb, BTN folds BTN limps, SB limps, BB isolates to 2bb, BTN folds | All-in 25bb 45.8% · Raise 5bb 41.5% · Call 8.1% · Fold 4.6% |
| SB vs BTN call BTN limps, SB limps, BB isolates to 2bb, BTN calls | Fold 32.9% · Raise 5bb 29.5% · Call 22.6% · All-in 25bb 15% |
| BTN vs BB iso raise 2.5bb BTN limps, SB limps, BB isolates to 2.5bb | Fold 34.6% · Call 33.2% · All-in 3bb 32.2% |
| SB: BTN limps, SB limps, BB isolates to 2.5bb, BTN folds BTN limps, SB limps, BB isolates to 2.5bb, BTN folds | Fold 47.7% · All-in 25bb 20.9% · Call 16.8% · Raise 6.25bb 14.6% |
| SB vs BTN call BTN limps, SB limps, BB isolates to 2.5bb, BTN calls | Call 50.1% · Fold 29% · Raise 6.25bb 16.3% · All-in 25bb 4.7% |
| BTN vs BB iso raise 3bb BTN limps, SB limps, BB isolates to 3bb | Fold 72.1% · Call 27.9% |
| SB: BTN limps, SB limps, BB isolates to 3bb, BTN folds BTN limps, SB limps, BB isolates to 3bb, BTN folds | All-in 25bb 40% · Fold 36.6% · Raise 7.5bb 23.4% |
| SB vs BTN call BTN limps, SB limps, BB isolates to 3bb, BTN calls | Raise 7.5bb 36.7% · All-in 25bb 34.7% · Fold 20% · Call 8.6% |
| BTN vs BB iso raise 25bb BTN limps, SB limps, BB isolates to 25bb | Call 92.5% · Fold 7.5% |
| SB: BTN limps, SB limps, BB isolates to 25bb, BTN folds BTN limps, SB limps, BB isolates to 25bb, BTN folds | Fold 94.9% · Call 5.1% |
| SB vs BTN call BTN limps, SB limps, BB isolates to 25bb, BTN calls | Fold 98.5% · Call 1.5% |
| BTN vs SB iso raise 2bb BTN limps, SB isolates to 2bb | All-in 3bb 87.9% · Call 12.1% |
| BTN vs BB call BTN limps, SB isolates to 2bb, BB calls | Fold 48.9% · Call 48.8% · All-in 3bb 2.3% |
| BTN vs SB iso raise 2.5bb BTN limps, SB isolates to 2.5bb | All-in 3bb 100% |
| BTN vs BB call BTN limps, SB isolates to 2.5bb, BB calls | Call 72.7% · Fold 27.3% · All-in 3bb 0.1% |
| BTN vs SB iso raise 3bb BTN limps, SB isolates to 3bb | Call 100% |
| BTN vs BB call BTN limps, SB isolates to 3bb, BB calls | Fold 99.5% · Call 0.5% |
| BTN vs SB all-in BTN limps, SB goes all-in | Call 92.6% · Fold 7.4% |
| BTN vs BB call BTN limps, SB goes all-in, BB calls | Fold 80% · Call 20% |
Facing a 3-bet
| Spot | K4s |
|---|---|
| BB vs SB 3-bet 5bb SB limps, BB isolates to 2bb, SB 3-bets to 5bb | Raise 25bb 38.2% · Call 32.8% · Fold 29% |
| BB vs SB all-in SB limps, BB isolates to 2bb, SB goes all-in | Fold 100% |
| BB vs SB 3-bet 6.25bb SB limps, BB isolates to 2.5bb, SB 3-bets to 6.25bb | Call 59.4% · Raise 25bb 39.1% · Fold 1.5% |
| BB vs SB all-in SB limps, BB isolates to 2.5bb, SB goes all-in | Fold 100% |
| BB vs SB 3-bet 7.5bb SB limps, BB isolates to 3bb, SB 3-bets to 7.5bb | Raise 25bb 65.8% · Call 19% · Fold 15.3% |
| BB vs SB all-in SB limps, BB isolates to 3bb, SB goes all-in | Fold 100% |
| SB vs BB 3-bet 5bb SB opens 2bb, BB 3-bets to 5bb | Fold 100% |
| SB vs BB 3-bet 25bb SB opens 2bb, BB 3-bets to 25bb | Fold 100% |
| SB vs BB 3-bet 6.25bb SB opens 2.5bb, BB 3-bets to 6.25bb | Fold 89.6% · All-in 25bb 10.4% |
| SB vs BB 3-bet 25bb SB opens 2.5bb, BB 3-bets to 25bb | Fold 100% |
| SB vs BB 3-bet 7.5bb SB opens 3bb, BB 3-bets to 7.5bb | Fold 99.9% · Call 0.1% |
| SB vs BB 3-bet 25bb SB opens 3bb, BB 3-bets to 25bb | Fold 99.9% · Call 0.1% |
| BB vs SB 3-bet 5bb BTN limps, SB limps, BB isolates to 2bb, BTN folds, SB 3-bets to 5bb | Fold 99.6% · Call 0.2% · Raise 25bb 0.2% |
| BB vs SB all-in BTN limps, SB limps, BB isolates to 2bb, BTN folds, SB goes all-in | Call 73.8% · Fold 26.2% |
| BB vs SB 3-bet 5bb BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB 3-bets to 5bb | Call 43% · Raise 25bb 41.1% · Fold 16% |
| BB vs SB all-in BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB goes all-in | Fold 79.4% · Call 20.6% |
| SB vs BTN all-in BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in | Fold 56.8% · All-in 25bb 26% · Call 17.2% |
| 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 | Call 90.4% · Fold 9.6% |
| BB vs SB call BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in, SB calls | Raise 25bb 98.3% · Fold 1.7% |
| BB vs SB 3-bet 6.25bb BTN limps, SB limps, BB isolates to 2.5bb, BTN folds, SB 3-bets to 6.25bb | Fold 97.7% · Raise 25bb 1.4% · Call 0.9% |
| BB vs SB all-in BTN limps, SB limps, BB isolates to 2.5bb, BTN folds, SB goes all-in | Call 71.5% · Fold 28.5% |
| BB vs SB 3-bet 6.25bb BTN limps, SB limps, BB isolates to 2.5bb, BTN calls, SB 3-bets to 6.25bb | Fold 55% · Raise 25bb 27.3% · Call 17.8% |
| BB vs SB all-in BTN limps, SB limps, BB isolates to 2.5bb, BTN calls, SB goes all-in | Fold 78.5% · Call 21.5% |
| SB vs BTN all-in BTN limps, SB limps, BB isolates to 2.5bb, BTN goes all-in | Fold 65.5% · All-in 25bb 31.2% · Call 3.3% |
| 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 96.9% · Fold 3.1% |
| BB vs SB call BTN limps, SB limps, BB isolates to 2.5bb, BTN goes all-in, SB calls | Call 53.8% · Fold 46.2% |
| BB vs SB 3-bet 7.5bb BTN limps, SB limps, BB isolates to 3bb, BTN folds, SB 3-bets to 7.5bb | Raise 25bb 36.5% · Call 32.9% · Fold 30.6% |
| BB vs SB all-in BTN limps, SB limps, BB isolates to 3bb, BTN folds, SB goes all-in | Fold 65% · Call 35% |
| BB vs SB 3-bet 7.5bb BTN limps, SB limps, BB isolates to 3bb, BTN calls, SB 3-bets to 7.5bb | Fold 84.7% · Raise 25bb 12% · Call 3.2% |
| BB vs SB all-in BTN limps, SB limps, BB isolates to 3bb, BTN calls, SB goes all-in | Fold 83.9% · Call 16.1% |
| SB vs BTN all-in BTN limps, SB isolates to 2bb, BTN goes all-in | Call 100% |
| SB vs BTN all-in BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in | Call 42.8% · Fold 34.4% · All-in 25bb 22.8% |
| 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 97.1% · Raise 25bb 2.9% |
| BTN vs BB 3-bet 5bb BTN limps, SB isolates to 2bb, BB 3-bets to 5bb | Call 89.4% · Fold 10.6% |
| SB: BTN limps, SB isolates to 2bb, BB 3-bets to 5bb, BTN folds BTN limps, SB isolates to 2bb, BB 3-bets to 5bb, BTN folds | Fold 92.7% · Call 5% · All-in 25bb 2.3% |
| SB vs BTN call BTN limps, SB isolates to 2bb, BB 3-bets to 5bb, BTN calls | Fold 97.9% · All-in 25bb 2.1% |
| BTN vs BB 3-bet 25bb BTN limps, SB isolates to 2bb, BB 3-bets to 25bb | Call 59.2% · Fold 40.8% |
| SB: BTN limps, SB isolates to 2bb, BB 3-bets to 25bb, BTN folds BTN limps, SB isolates to 2bb, BB 3-bets to 25bb, BTN folds | Fold 99.2% · Call 0.8% |
| SB vs BTN call BTN limps, SB isolates to 2bb, BB 3-bets to 25bb, BTN calls | Fold 96.7% · Call 3.3% |
| SB vs BTN all-in BTN limps, SB isolates to 2.5bb, BTN goes all-in | Call 100% |
| SB vs BTN all-in BTN limps, SB isolates to 2.5bb, BB calls, BTN goes all-in | Call 86.6% · Fold 13.4% |
| BB: BTN limps, SB isolates to 2.5bb, BB calls, BTN goes all-in, SB folds BTN limps, SB isolates to 2.5bb, BB calls, BTN goes all-in, SB folds | Fold 50% · Call 50% |
| BB vs SB call BTN limps, SB isolates to 2.5bb, BB calls, BTN goes all-in, SB calls | Call 94.9% · Fold 5.1% |
| BTN vs BB 3-bet 6.25bb BTN limps, SB isolates to 2.5bb, BB 3-bets to 6.25bb | Call 53.7% · Fold 46.3% |
| SB: BTN limps, SB isolates to 2.5bb, BB 3-bets to 6.25bb, BTN folds BTN limps, SB isolates to 2.5bb, BB 3-bets to 6.25bb, BTN folds | Fold 82.6% · All-in 25bb 11.6% · Call 5.7% |
| SB vs BTN call BTN limps, SB isolates to 2.5bb, BB 3-bets to 6.25bb, BTN calls | Fold 77.6% · All-in 25bb 22.4% |
| BTN vs BB 3-bet 25bb BTN limps, SB isolates to 2.5bb, BB 3-bets to 25bb | Call 86.2% · Fold 13.8% |
| SB: BTN limps, SB isolates to 2.5bb, BB 3-bets to 25bb, BTN folds BTN limps, SB isolates to 2.5bb, BB 3-bets to 25bb, BTN folds | Fold 95.2% · Call 4.8% |
| SB vs BTN call BTN limps, SB isolates to 2.5bb, BB 3-bets to 25bb, BTN calls | Fold 94.6% · Call 5.4% |
| BTN vs BB 3-bet 7.5bb BTN limps, SB isolates to 3bb, BB 3-bets to 7.5bb | Fold 97.5% · Call 2.5% |
| BTN vs BB 3-bet 25bb BTN limps, SB isolates to 3bb, BB 3-bets to 25bb | Call 75.7% · Fold 24.3% |
| BB vs SB 3-bet 7.5bb BTN goes all-in, SB 3-bets to 7.5bb | Fold 99.9% |
| BB vs SB all-in BTN goes all-in, SB goes all-in | Fold 99.5% · Call 0.5% |
Facing a 4-bet
| Spot | K4s |
|---|---|
| SB vs BB 4-bet 25bb SB limps, BB isolates to 2bb, SB 3-bets to 5bb, BB 4-bets to 25bb | Fold 99.5% · Call 0.5% |
| SB vs BB 4-bet 25bb SB limps, BB isolates to 2.5bb, SB 3-bets to 6.25bb, BB 4-bets to 25bb | Fold 100% |
| SB vs BB 4-bet 25bb SB limps, BB isolates to 3bb, SB 3-bets to 7.5bb, BB 4-bets to 25bb | Fold 100% |
| BB vs SB all-in SB opens 2bb, BB 3-bets to 5bb, SB goes all-in | Fold 99.7% · Call 0.3% |
| BB vs SB all-in SB opens 2.5bb, BB 3-bets to 6.25bb, SB goes all-in | Fold 99.6% · Call 0.4% |
| BB vs SB all-in SB opens 3bb, BB 3-bets to 7.5bb, SB goes all-in | Fold 98.6% · Call 1.4% |
| SB vs BB 4-bet 25bb BTN limps, SB limps, BB isolates to 2bb, BTN folds, SB 3-bets to 5bb, BB 4-bets to 25bb | Call 55.6% · Fold 44.4% |
| SB: BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB 3-bets to 5bb, BB 4-bets to 25bb, BTN folds BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB 3-bets to 5bb, BB 4-bets to 25bb, BTN folds | Fold 96% · Call 4% |
| SB vs BTN call BTN limps, SB limps, BB isolates to 2bb, BTN calls, SB 3-bets to 5bb, BB 4-bets to 25bb, BTN calls | Fold 95.9% · Call 4.1% |
| BB vs SB all-in BTN limps, SB limps, BB isolates to 2bb, BTN goes all-in, SB goes all-in | Call 55.4% · Fold 44.6% |
| BB vs SB all-in BTN limps, SB limps, BB isolates to 2.5bb, BTN goes all-in, SB goes all-in | Call 79.7% · Fold 20.3% |
| SB vs BB 4-bet 25bb BTN limps, SB limps, BB isolates to 3bb, BTN folds, SB 3-bets to 7.5bb, BB 4-bets to 25bb | Fold 99.7% · Call 0.3% |
| SB vs BB 4-bet 25bb BTN limps, SB limps, BB isolates to 3bb, BTN calls, SB 3-bets to 7.5bb, BB 4-bets to 25bb | Call 82.4% · Fold 17.6% |
| SB vs BB 4-bet 25bb BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in, SB calls, BB 4-bets to 25bb | Fold 75.8% · Call 24.2% |
| BB vs SB all-in BTN limps, SB isolates to 2bb, BB calls, BTN goes all-in, SB goes all-in | Fold 75.8% · Call 24.2% |
| BB vs SB all-in BTN limps, SB isolates to 2bb, BB 3-bets to 5bb, BTN folds, SB goes all-in | Fold 99.4% · Call 0.6% |
| BB vs SB all-in BTN limps, SB isolates to 2bb, BB 3-bets to 5bb, BTN calls, SB goes all-in | Fold 77.8% · Call 22.2% |
| BB vs SB all-in BTN limps, SB isolates to 2.5bb, BB 3-bets to 6.25bb, BTN folds, SB goes all-in | Call 99.5% · Fold 0.5% |
| BB vs SB all-in BTN limps, SB isolates to 2.5bb, BB 3-bets to 6.25bb, BTN calls, SB goes all-in | Call 52.1% · Fold 47.9% |
| BB vs SB all-in BTN limps, SB isolates to 3bb, BB 3-bets to 7.5bb, BTN folds, SB goes all-in | Call 54.7% · Fold 45.3% |
| BB vs SB all-in BTN limps, SB isolates to 3bb, BB 3-bets to 7.5bb, BTN calls, SB goes all-in | Fold 89.8% · Call 10.2% |
| BB vs SB all-in BTN goes all-in, SB calls, BB 3-bets to 7.5bb, SB goes all-in | Fold 99.5% · Call 0.5% |
Settings: 3-handed · BTN 3bb, SB 25bb, BB 40bb · SB 0.5bb · no rake · ICM, paying 80/20 (small blind 0.5bb, big blind 1bb, stacks BTN 3bb, SB 25bb, 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 31.17). 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.