PokerSolver/Heads-up · 30bb · SB 0.5bb · no rake · chip EV/BB vs SB open 2bb

BB vs SB open 2bb

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 30bb · SB opens 2bb · Big blind 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 3bbYour cards?

1bb

2bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here

Fold 17.6%Call 55.8%Raise 5bb 12.2%All-in 30bb 14.4%

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

What is the GTO play for the big blind (BB) when SB opens 2bb in Heads-up · SB 0.5bb · no rake · chip EV at 30bb?

SB opens 2bb in Heads-up · SB 0.5bb · no rake · chip EV, 30bb: the big blind (BB) folds 17.6%, calls 55.8%, raises 5bb 12.2% and goes all-in 30bb 14.4%. Always call: A5s, A3s, KTs-KJs, K6s-K7s, K2s-K4s, Q6s-QTs, Q2s-Q3s, J9s, J2s-J6s, T5s-T6s, T2s-T3s, 92s-96s, 82s-84s, 72s-73s, 64s, 62s, 52s+, 42s+, 32s, K5o, K2o, Q3o-Q8o, J7o+, J5o, 97o+, 85o+, 75o+, 65o, 53o. Always raise 5bb: TT+, AQs+, ATs. Always all-in 30bb: 77-99, 33-44, AJo-AQo, A9o. Mixed: 55-66, 22, AJs, A6s-A9s, A4s, A2s, KQs, K8s-K9s, K5s, QJs, Q4s-Q5s, JTs, J7s-J8s, T7s+, T4s, 97s+, 85s+, 74s+, 65s, 63s, AKo, ATo, A2o-A8o, K6o+, K3o-K4o, Q9o+, Q2o, J6o, J3o-J4o, T3o+, 95o-96o, 74o, 64o, 54o, 43o.

Always fold: J2o, T2o, 92o-94o, 82o-84o, 72o-73o, 62o-63o, 52o, 42o, 32o
Always call: A5s, A3s, KTs-KJs, K6s-K7s, K2s-K4s, Q6s-QTs, Q2s-Q3s, J9s, J2s-J6s, T5s-T6s, T2s-T3s, 92s-96s, 82s-84s, 72s-73s, 64s, 62s, 52s+, 42s+, 32s, K5o, K2o, Q3o-Q8o, J7o+, J5o, 97o+, 85o+, 75o+, 65o, 53o
Always raise 5bb: TT+, AQs+, ATs
Always all-in 30bb: 77-99, 33-44, AJo-AQo, A9o
Mixed: 55-66, 22, AJs, A6s-A9s, A4s, A2s, KQs, K8s-K9s, K5s, QJs, Q4s-Q5s, JTs, J7s-J8s, T7s+, T4s, 97s+, 85s+, 74s+, 65s, 63s, AKo, ATo, A2o-A8o, K6o+, K3o-K4o, Q9o+, Q2o, J6o, J3o-J4o, T3o+, 95o-96o, 74o, 64o, 54o, 43o

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.