PokerSolver/Heads-up · 20bb · SB 0.5bb · no rake · chip EV/BB vs SB limp

BB vs SB limp

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 20bb · SB limps · Big blind to act

Fits exactlyGGPoker Spin & Gold x2, x3, x4, x5, x10, x50, x100, MaxPokerStars Spin & Go x2, x3, x4, x5, x10, x25, x50, x100, top tierpartypoker SPINS Overdrive 2-2.99x, 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

Close4 games

Winamax Expresso x2, x3, x4, x5, x10, x20, x100, x400, x1,000, jackpotits pages do not say whether any level has an ante
Winamax Expresso Nitro every multiplierits 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 · 20bb · SB 0.5bb · no rake · chip EVChange game

PlayersBlinds & rakeStacks

Stacks (bb), if they differSBBB

Pot 2bbYour cards?

1bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here

Call 60.3%Raise 2/2.5/3bb 20.1%All-in 20bb 19.6%

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

What is the GTO play for the big blind (BB) when SB limps in Heads-up · SB 0.5bb · no rake · chip EV at 20bb?

SB limps in Heads-up · SB 0.5bb · no rake · chip EV, 20bb: the big blind (BB) calls 60.3%, raises 2/2.5/3bb 20.1% and goes all-in 20bb 19.6%. Always call: K2s-K9s, Q2s-Q9s, J3s-J9s, T3s-T8s, 98s, 92s-94s, 86s, 83s-84s, 72s-75s, 62s-63s, 52s, 42s, K7o, K2o-K3o, Q5o, Q2o, J2o-J4o, T5o-T6o, T3o, 92o-94o, 86o, 82o-83o, 75o, 72o-73o, 64o, 62o, 53o+, 42o, 32o. Always raise 2/2.5/3bb: 99+, ATs+, A8s, A5s, KTs+, QTs+, KJo. Always all-in 20bb: 66, 44, 22, A9s, A6o-AQo, A2o-A4o. Mixed: 77-88, 55, 33, A6s-A7s, A2s-A4s, JTs, J2s, T9s, T2s, 95s-97s, 87s, 85s, 82s, 76s, 64s+, 53s+, 43s, 32s, AKo, A5o, KQo, K8o-KTo, K4o-K6o, Q6o+, Q3o-Q4o, J5o+, T7o+, T4o, T2o, 95o+, 87o, 84o-85o, 76o, 74o, 65o, 63o, 52o, 43o.

Always call: K2s-K9s, Q2s-Q9s, J3s-J9s, T3s-T8s, 98s, 92s-94s, 86s, 83s-84s, 72s-75s, 62s-63s, 52s, 42s, K7o, K2o-K3o, Q5o, Q2o, J2o-J4o, T5o-T6o, T3o, 92o-94o, 86o, 82o-83o, 75o, 72o-73o, 64o, 62o, 53o+, 42o, 32o
Always raise 2/2.5/3bb: 99+, ATs+, A8s, A5s, KTs+, QTs+, KJo
Always all-in 20bb: 66, 44, 22, A9s, A6o-AQo, A2o-A4o
Mixed: 77-88, 55, 33, A6s-A7s, A2s-A4s, JTs, J2s, T9s, T2s, 95s-97s, 87s, 85s, 82s, 76s, 64s+, 53s+, 43s, 32s, AKo, A5o, KQo, K8o-KTo, K4o-K6o, Q6o+, Q3o-Q4o, J5o+, T7o+, T4o, T2o, 95o+, 87o, 84o-85o, 76o, 74o, 65o, 63o, 52o, 43o

Settings: Heads-up · 20bb · SB 0.5bb · no rake · chip EV (small blind 0.5bb, big blind 1bb, 20bb 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 8.78). 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.