PokerSolver/Heads-up · 60bb · SB 0.5bb · no rake · chip EV/BB vs SB open 2.5bb

BB vs SB open 2.5bb

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 60bb · SB opens 2.5bb · Big blind to act

Fits exactlyGGPoker Spin & Gold x50, x100, Maxpartypoker SPINS Overdrive 240x+WPT Global Global Spins x25, 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 · 60bb · SB 0.5bb · no rake · chip EVChange game

PlayersBlinds & rakeStacks

Stacks (bb), if they differSBBB

Pot 3.5bbYour cards?

1bb

2.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here

Fold 30.5%Call 47.7%Raise 6.25bb 16.2%All-in 60bb 5.6%

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

What is the GTO play for the big blind (BB) when SB opens 2.5bb in Heads-up · SB 0.5bb · no rake · chip EV at 60bb?

SB opens 2.5bb in Heads-up · SB 0.5bb · no rake · chip EV, 60bb: the big blind (BB) folds 30.5%, calls 47.7%, raises 6.25bb 16.2% and goes all-in 60bb 5.6%. Always call: 33, K4s-K5s, K2s, Q6s-Q8s, Q2s-Q4s, J6s-J7s, J2s-J4s, T2s-T5s, 97s, 94s, 86s, 82s, 73s-74s, 63s, 52s-53s, 43s, 32s, A6o, A2o-A3o, K9o, K5o-K7o, QJo, Q6o-Q9o, J7o-J9o, T9o, T7o, 96o-97o. Always raise 6.25bb: TT+, AKs, A9s-AJs, KJs+, QJs, 75s, ATo, KQo. Always all-in 60bb: 99, 77, AQo+. Mixed: 88, 44-66, 22, AQs, A2s-A8s, K6s-KTs, K3s, Q9s-QTs, Q5s, J8s+, J5s, T6s+, 98s, 95s-96s, 92s-93s, 87s, 83s-85s, 76s, 72s, 64s+, 62s, 54s, 42s, AJo, A7o-A9o, A4o-A5o, KTo-KJo, K8o, K2o-K4o, QTo, Q4o-Q5o, JTo, J6o, T8o, T6o, 98o, 86o+, 75o+, 65o, 54o.

Always fold: Q2o-Q3o, J2o-J5o, T2o-T5o, 92o-95o, 82o-85o, 72o-74o, 62o-64o, 52o-53o, 42o+, 32o
Always call: 33, K4s-K5s, K2s, Q6s-Q8s, Q2s-Q4s, J6s-J7s, J2s-J4s, T2s-T5s, 97s, 94s, 86s, 82s, 73s-74s, 63s, 52s-53s, 43s, 32s, A6o, A2o-A3o, K9o, K5o-K7o, QJo, Q6o-Q9o, J7o-J9o, T9o, T7o, 96o-97o
Always raise 6.25bb: TT+, AKs, A9s-AJs, KJs+, QJs, 75s, ATo, KQo
Always all-in 60bb: 99, 77, AQo+
Mixed: 88, 44-66, 22, AQs, A2s-A8s, K6s-KTs, K3s, Q9s-QTs, Q5s, J8s+, J5s, T6s+, 98s, 95s-96s, 92s-93s, 87s, 83s-85s, 76s, 72s, 64s+, 62s, 54s, 42s, AJo, A7o-A9o, A4o-A5o, KTo-KJo, K8o, K2o-K4o, QTo, Q4o-Q5o, JTo, J6o, T8o, T6o, 98o, 86o+, 75o+, 65o, 54o

Settings: Heads-up · 60bb · SB 0.5bb · no rake · chip EV (small blind 0.5bb, big blind 1bb, 60bb 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 34.1). 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.