PokerSolver
PokerSolver/3-handed · BTN 25bb, SB 15bb, BB 25bb · SB 0.5bb · no rake · chip EV/BB vs SB all-in

BB vs SB all-in

3-handed · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · BTN 25bb, SB 15bb, BB 25bb · BTN limps, SB isolates to 3bb, BB calls, BTN 3-bets to 7.5bb, SB goes all-in · Big blind to act

Fits exactlyGGPoker Spin & Gold x4, x5partypoker SPINS Overdrive 3-3.99x, 4-4.99x, 5-9.99xWPT Global Global Spins x3, x5
Close16 games
  • GGPoker Spin & Gold x10pays 80/20 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • GGPoker Spin & Gold x50, x100pays 60/30/10 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • GGPoker Spin & Gold Maxpays 50/30/20 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • PokerStars Spin & Go x10pays 80/20 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • PokerStars Spin & Go x25, x50, x100pays 80/12/8 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • PokerStars Spin & Go top tierpays 83.33/10/6.67 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • Winamax Expresso x2, x3, x4, x5, x10, x20its pages do not say whether any level has an ante
  • Winamax Expresso x100, x400, x1,000, jackpotpays 80/12/8 there: under ICM calls of an all-in are tighter; this chart is chip EV; its pages do not say whether any level has an ante
  • partypoker SPINS Overdrive 10-24.99xpays 80/20 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • partypoker SPINS Overdrive 25-119.99x, 120-239.99x, 240x+pays 83.34/8.33/8.33 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • iPoker Twister x2, x3, x5, x8its 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: under ICM calls of an all-in are tighter; this chart is chip EV; its pages do not say whether any level has an ante
  • WPT Global Global Spins x10, x25pays 80/10/10 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • WPT Global Global Spins x120, x240, x6,000pays 83.33/8.33/8.33 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • 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 25bb, SB 15bb, BB 25bb · SB 0.5bb · no rake · chip EVChange game
Stacks (bb), if they differ
Pot 25.5bbYour cards?
3bb
7.5bb
15bb

Tap your two cards.

Big blind's range

910 of 1,326 combos get here
Fold 66.2%Call 8.4%All-in 25bb 25.4%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when BTN limps, SB isolates to 3bb, BB calls, BTN 3-bets to 7.5bb, SB goes all-in in 3-handed · SB 0.5bb · no rake · chip EV at BTN 25bb, SB 15bb, BB 25bb?

BTN limps, SB isolates to 3bb, BB calls, BTN 3-bets to 7.5bb, SB goes all-in in 3-handed · SB 0.5bb · no rake · chip EV, BTN 25bb, SB 15bb, BB 25bb: the big blind (BB) folds 66.2%, calls 8.4% and goes all-in 25bb 25.4%. Always all-in 25bb: QQ-KK, 88-99, AQs, A8s, A6s, JTs, 85s, AQo. Mixed: AA, TT-JJ, 22-77, AKs, A9s-AJs, A7s, A5s, A2s-A3s, K7s+, K3s, Q9s+, Q5s-Q7s, Q3s, J8s-J9s, J4s, T7s-T8s, T5s, T2s-T3s, 98s, 95s-96s, 92s, 86s+, 82s-83s, 75s, 52s+, 43s, A7o-AJo, A5o, A3o, K9o+, K4o, QTo+, J9o, T8o, 86o, 53o.

Always fold
A4s, K5s-K6s, J7s, J5s, 84s, 74s, 65s, K2o, Q3o, T7o, 64o
Always call
No hand plays this every time
Always all-in 25bb
QQ-KK, 88-99, AQs, A8s, A6s, JTs, 85s, AQo
Mixed
AA, TT-JJ, 22-77, AKs, A9s-AJs, A7s, A5s, A2s-A3s, K7s+, K3s, Q9s+, Q5s-Q7s, Q3s, J8s-J9s, J4s, T7s-T8s, T5s, T2s-T3s, 98s, 95s-96s, 92s, 86s+, 82s-83s, 75s, 52s+, 43s, A7o-AJo, A5o, A3o, K9o+, K4o, QTo+, J9o, T8o, 86o, 53o
Settings: 3-handed · BTN 25bb, SB 15bb, BB 25bb · SB 0.5bb · no rake · chip EV (small blind 0.5bb, big blind 1bb, stacks BTN 25bb, SB 15bb, BB 25bb, no rake; chip EV: every chip is worth the same, as it is when only the winner is paid and heads-up). Solver: HoldemResources Calculator (HRC) (HRC CI 8.97). 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; partypoker.com/en/poker/offers/dynamic-structure (stacks, prize shares and the 20-level blind table, which lists no ante), 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); 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; 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; worldpokerdeals.com/blog/winning-poker-network-new-1-000-000-spin-go (2025-12-05; stacks only), fetched 2026-10-31.