PokerSolver/Heads-up · 30bb · SB 0.5bb · no rake · chip EV/SB vs BB 3-bet 5bb

SB vs BB 3-bet 5bb

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 30bb · SB opens 2bb, BB 3-bets to 5bb · Small blind / button to act

Fits exactlyGGPoker Spin & Gold x4, x5, x10, x50, x100, MaxPokerStars Spin & Go x4, x5, x10, x25, x50, x100, top tierpartypoker SPINS Overdrive 3-3.99x, 4-4.99x, 5-9.99x, 10-24.99x, 25-119.99x, 120-239.99x, 240x+WPT Global Global Spins x2, x3, x5, x10, x25, x120, x240, x6,000

Close3 games

Winamax Expresso x2, x3, x4, x5, x10, x20, x100, x400, x1,000, jackpotits pages do not say whether any level has an ante
iPoker Twister x2, x3, x5, x8, x50, x1,000its pages do not say whether any level has an ante
ACR Poker SPINZ x2, x3, x4, x5, x10, x25, x50, x100, x12,000its blinds are not published

Cash

Heads-up · 30bb · SB 0.5bb · no rake · chip EVChange game

PlayersBlinds & rakeStacks

Stacks (bb), if they differSBBB

Pot 7bbYour cards?

2bb

5bb

Tap your two cards.

Small blind / button's range

1,222 of 1,326 combos get here

Fold 44.4%Call 47.2%All-in 30bb 8.4%

Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the small blind / button (SB) when SB opens 2bb, BB 3-bets to 5bb in Heads-up · SB 0.5bb · no rake · chip EV at 30bb?

SB opens 2bb, BB 3-bets to 5bb in Heads-up · SB 0.5bb · no rake · chip EV, 30bb: the small blind / button (SB) folds 44.4%, calls 47.2% and goes all-in 30bb 8.4%. Always call: QQ+, 77, 44, 22, A7s-A8s, A5s, K2s+, Q5s+, Q3s, J5s+, J2s-J3s, T6s+, 95s+, 85s+, 74s+, 63s+, 53s+, 43s, 32s, A5o-A7o, K9o+, Q9o+, J9o+, T9o. Always all-in 30bb: AJo+. Mixed: 88-JJ, 55-66, 33, A9s+, A6s, A2s-A3s, J4s, T4s, T2s, 93s-94s, 82s-84s, 73s, 62s, 52s, 42s, A8o-ATo, A2o-A4o, K5o-K8o, Q8o, J8o, T8o, 98o, 75o+, 65o, 54o.

Always fold: T5s, T3s, 92s, 72s, K2o-K4o, Q2o-Q7o, J2o-J7o, T3o-T7o, 94o-97o, 84o+, 74o, 63o-64o, 53o, 43o
Always call: QQ+, 77, 44, 22, A7s-A8s, A5s, K2s+, Q5s+, Q3s, J5s+, J2s-J3s, T6s+, 95s+, 85s+, 74s+, 63s+, 53s+, 43s, 32s, A5o-A7o, K9o+, Q9o+, J9o+, T9o
Always all-in 30bb: AJo+
Mixed: 88-JJ, 55-66, 33, A9s+, A6s, A2s-A3s, J4s, T4s, T2s, 93s-94s, 82s-84s, 73s, 62s, 52s, 42s, A8o-ATo, A2o-A4o, K5o-K8o, Q8o, J8o, T8o, 98o, 75o+, 65o, 54o

Settings: Heads-up · 30bb · SB 0.5bb · no rake · chip EV (small blind 0.5bb, big blind 1bb, 30bb stacks, 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 30.47). 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; 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); 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.