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 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

PlayersBlinds & rakeStacks

Stacks (bb), if they differSBBB

Pot 76bbYour cards?

1bb

75bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here

Fold 82.1%Call 17.9%

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

What is the GTO play for the big blind (BB) when SB goes all-in in Heads-up · SB 0.5bb · no rake · chip EV at 75bb?

SB goes all-in in Heads-up · SB 0.5bb · no rake · chip EV, 75bb: the big blind (BB) folds 82.1% and calls 17.9%. Always call: 77+, 22, A9s-ATs, 87s, AJo+. Mixed: 44-66, AJs+, A8s, A2s-A5s, K6s+, Q9s+, Q5s, Q3s, J6s-J7s, J4s, T8s+, T6s, T3s-T4s, 96s, 86s, 83s, 75s, 73s, 52s, A8o-ATo, A6o, A2o-A4o, K9o+, Q8o-Q9o, T8o.

Always fold: 33, A6s-A7s, K2s-K5s, Q6s-Q8s, Q4s, Q2s, J8s+, J5s, J2s-J3s, T7s, T5s, T2s, 97s+, 92s-95s, 84s-85s, 82s, 76s, 74s, 72s, 62s+, 53s+, 42s+, 32s, A7o, A5o, K2o-K8o, QTo+, Q2o-Q7o, J2o+, T9o, T2o-T7o, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call: 77+, 22, A9s-ATs, 87s, AJo+
Mixed: 44-66, AJs+, A8s, A2s-A5s, K6s+, Q9s+, Q5s, Q3s, J6s-J7s, J4s, T8s+, T6s, T3s-T4s, 96s, 86s, 83s, 75s, 73s, 52s, A8o-ATo, A6o, A2o-A4o, K9o+, Q8o-Q9o, T8o

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.