PokerSolver
PokerSolver/3-handed · BTN 10bb, SB 40bb, BB 25bb · SB 0.5bb · no rake · ICM, paying 80/20/SB vs BB 3-bet 6.25bb

SB vs BB 3-bet 6.25bb

3-handed · SB 0.5bb · no rake · ICM, paying 80/20 (blinds 0.5/1bb, no ante) · BTN 10bb, SB 40bb, BB 25bb · SB opens 2.5bb, BB 3-bets to 6.25bb · Small blind to act

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
Cash
3-handed · BTN 10bb, SB 40bb, BB 25bb · SB 0.5bb · no rake · ICM, paying 80/20Change game
Stacks (bb), if they differ
Pot 8.75bbYour cards?
2.5bb
6.25bb

Tap your two cards.

Small blind's range

1,278 of 1,326 combos get here
Fold 64.7%Call 17.2%Raise 25bb 18.1%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind (SB) when SB opens 2.5bb, BB 3-bets to 6.25bb in 3-handed · SB 0.5bb · no rake · ICM, paying 80/20 at BTN 10bb, SB 40bb, BB 25bb?

SB opens 2.5bb, BB 3-bets to 6.25bb in 3-handed · SB 0.5bb · no rake · ICM, paying 80/20, BTN 10bb, SB 40bb, BB 25bb: the small blind (SB) folds 64.7%, calls 17.2% and raises 25bb 18.1%. Always call: AA, K8s-K9s, K5s, Q8s, T9s, 98s, 87s, KTo, QJo, JTo. Always raise 25bb: 99-KK, 22-66, AJs+, A2s-A3s, AJo+. Mixed: 77-88, A4s-ATs, KTs+, K6s-K7s, K2s-K4s, Q9s+, Q2s-Q7s, J6s+, T7s-T8s, 97s, 86s, 75s+, 64s+, 53s+, 43s, A2o-ATo, KJo+, Q9o-QTo, J9o.

Always fold
J2s-J5s, T2s-T6s, 92s-96s, 82s-85s, 72s-74s, 62s-63s, 52s, 42s, 32s, K2o-K9o, Q4o-Q8o, Q2o, J4o-J8o, T6o+, 95o+, 85o+, 74o+, 64o+, 54o
Always call
AA, K8s-K9s, K5s, Q8s, T9s, 98s, 87s, KTo, QJo, JTo
Always raise 25bb
99-KK, 22-66, AJs+, A2s-A3s, AJo+
Mixed
77-88, A4s-ATs, KTs+, K6s-K7s, K2s-K4s, Q9s+, Q2s-Q7s, J6s+, T7s-T8s, 97s, 86s, 75s+, 64s+, 53s+, 43s, A2o-ATo, KJo+, Q9o-QTo, J9o
Settings: 3-handed · BTN 10bb, SB 40bb, BB 25bb · SB 0.5bb · no rake · ICM, paying 80/20 (small blind 0.5bb, big blind 1bb, stacks BTN 10bb, SB 40bb, BB 25bb, 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 41.23). 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.