PokerSolver
PokerSolver/Heads-up · 22bb · 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) · 22bb · SB opens 2bb · 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 · 22bb · SB 0.5bb · no rake · chip EVChange game
Stacks (bb), if they differ
Pot 3bbYour cards?
1bb
2bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 20%Call 52.8%Raise 5bb 9.8%All-in 22bb 17.4%
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 22bb?

SB opens 2bb in Heads-up · SB 0.5bb · no rake · chip EV, 22bb: the big blind (BB) folds 20%, calls 52.8%, raises 5bb 9.8% and goes all-in 22bb 17.4%. Always call: A3s-A7s, K7s-KTs, K2s-K4s, Q9s+, Q7s, Q2s-Q5s, J2s-J8s, T2s-T7s, 92s-97s, 82s-86s, 72s-75s, 62s-64s, 52s+, 42s+, 32s, K7o-K8o, K2o-K3o, QTo+, Q7o-Q8o, J7o-J9o, T8o+, 96o+, 86o+, 64o+, 53o. Always raise 5bb: TT+, ATs+. Always all-in 22bb: 55-88, 22-33, A4o-AQo, A2o. Mixed: 99, 44, A8s-A9s, A2s, KJs+, K5s-K6s, Q8s, Q6s, J9s+, T8s+, 98s, 87s, 76s, 65s, AKo, A3o, K9o+, K4o-K6o, Q9o, Q2o-Q6o, JTo, J4o-J6o, T6o-T7o, 95o, 85o, 75o+, 54o, 43o.

Always fold
J2o-J3o, T2o-T5o, 92o-94o, 82o-84o, 72o-74o, 62o-63o, 52o, 42o, 32o
Always call
A3s-A7s, K7s-KTs, K2s-K4s, Q9s+, Q7s, Q2s-Q5s, J2s-J8s, T2s-T7s, 92s-97s, 82s-86s, 72s-75s, 62s-64s, 52s+, 42s+, 32s, K7o-K8o, K2o-K3o, QTo+, Q7o-Q8o, J7o-J9o, T8o+, 96o+, 86o+, 64o+, 53o
Always raise 5bb
TT+, ATs+
Always all-in 22bb
55-88, 22-33, A4o-AQo, A2o
Mixed
99, 44, A8s-A9s, A2s, KJs+, K5s-K6s, Q8s, Q6s, J9s+, T8s+, 98s, 87s, 76s, 65s, AKo, A3o, K9o+, K4o-K6o, Q9o, Q2o-Q6o, JTo, J4o-J6o, T6o-T7o, 95o, 85o, 75o+, 54o, 43o
Settings: Heads-up · 22bb · SB 0.5bb · no rake · chip EV (small blind 0.5bb, big blind 1bb, 22bb 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 9.15). 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.