PokerSolver/Heads-up · 75bb · SB 0.5bb · no rake · chip EV/BB vs SB 3-bet 7.5bb

BB vs SB 3-bet 7.5bb

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 75bb · SB limps, BB isolates to 3bb, SB 3-bets to 7.5bb · 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 10.5bbYour cards?

3bb

7.5bb

Tap your two cards.

Big blind's range

1,154 of 1,326 combos get here

Fold 65.1%Call 28.1%All-in 75bb 6.8%

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 3bb, SB 3-bets to 7.5bb in Heads-up · SB 0.5bb · no rake · chip EV at 75bb?

SB limps, BB isolates to 3bb, SB 3-bets to 7.5bb in Heads-up · SB 0.5bb · no rake · chip EV, 75bb: the big blind (BB) folds 65.1%, calls 28.1% and goes all-in 75bb 6.8%. Always call: AA, 99, 66, ATs, A8s, KJs, K7s, QTs, JTs, 96s, 85s, 76s, AJo, A9o, A5o, KJo+. Always all-in 75bb: QQ, AKs, AKo. Mixed: KK, TT-JJ, 77-88, 22-55, AJs-AQs, A9s, A2s-A7s, KQs, K8s-KTs, K3s-K6s, QJs, Q3s-Q9s, J8s-J9s, J3s-J5s, T4s+, 97s+, 93s-95s, 86s+, 75s, 65s, 63s, 52s+, AQo, ATo, A6o-A8o, K9o-KTo, K7o, Q9o-QTo, JTo, J8o, T9o, 86o, 76o.

Always fold: K2s, Q2s, J6s-J7s, J2s, T2s, 92s, 82s-84s, 72s-74s, 64s, 62s, 42s+, 32s, A3o-A4o, K8o, K6o, K4o, QJo, Q5o-Q8o, J7o, J5o, T5o-T8o, 96o+, 87o, 85o, 82o, 74o-75o, 72o, 64o+, 62o, 52o+, 43o, 32o
Always call: AA, 99, 66, ATs, A8s, KJs, K7s, QTs, JTs, 96s, 85s, 76s, AJo, A9o, A5o, KJo+
Always all-in 75bb: QQ, AKs, AKo
Mixed: KK, TT-JJ, 77-88, 22-55, AJs-AQs, A9s, A2s-A7s, KQs, K8s-KTs, K3s-K6s, QJs, Q3s-Q9s, J8s-J9s, J3s-J5s, T4s+, 97s+, 93s-95s, 86s+, 75s, 65s, 63s, 52s+, AQo, ATo, A6o-A8o, K9o-KTo, K7o, Q9o-QTo, JTo, J8o, T9o, 86o, 76o

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.