PokerSolver
PokerSolver/Heads-up · 75bb · SB 0.5bb · no rake · chip EV/BB vs SB all-in

BB vs SB all-in

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 75bb · SB limps, BB isolates to 2bb, SB goes all-in · Big blind to act

Fits exactlyGGPoker Spin & Gold Maxpartypoker SPINS Overdrive 240x+WPT Global Global Spins x120, x240, x6,000
Close1 games
  • ACR Poker SPINZ x2, x3, x4, x5, x10, x25, x50, x100, x12,000its blinds are not published
Cash
Heads-up · 75bb · SB 0.5bb · no rake · chip EVChange game
Stacks (bb), if they differ
Pot 77bbYour cards?
2bb
75bb

Tap your two cards.

Big blind's range

1,094 of 1,326 combos get here
Fold 86%Call 14.1%
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, BB isolates to 2bb, SB goes all-in in Heads-up · SB 0.5bb · no rake · chip EV at 75bb?

SB limps, BB isolates to 2bb, SB goes all-in in Heads-up · SB 0.5bb · no rake · chip EV, 75bb: the big blind (BB) folds 86% and calls 14.1%. Always call: 99+, AJs+, AKo. Mixed: 66-88, 44, ATs, A2s-A7s, KQs, K9s, K4s, QJs, Q8s, Q5s, J9s+, J6s, T5s, 96s, 92s, ATo-AQo, A6o-A8o, KTo+, Q9o+.

Always fold
55, 22-33, A8s-A9s, KTs-KJs, K5s-K8s, K2s-K3s, Q9s-QTs, Q6s-Q7s, Q2s-Q4s, J7s-J8s, J2s-J5s, T6s+, T3s-T4s, 97s+, 93s-95s, 82s+, 73s+, 62s+, 52s+, 43s, 32s, A9o, A3o-A5o, K7o-K9o, K4o, Q6o-Q8o, JTo, J8o, J6o, T9o, T7o, 96o-97o, 84o+, 74o-75o, 72o, 64o+, 52o+, 43o
Always call
99+, AJs+, AKo
Mixed
66-88, 44, ATs, A2s-A7s, KQs, K9s, K4s, QJs, Q8s, Q5s, J9s+, J6s, T5s, 96s, 92s, ATo-AQo, A6o-A8o, KTo+, Q9o+
Settings: Heads-up · 75bb · SB 0.5bb · no rake · chip EV (small blind 0.5bb, big blind 1bb, 75bb 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 35.88). 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); worldpokerdeals.com/blog/winning-poker-network-new-1-000-000-spin-go (2025-12-05; stacks only), fetched 2026-10-31.