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

SB vs BB 3-bet 7.5bb

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 75bb · SB opens 3bb, BB 3-bets to 7.5bb · Small blind / button 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.

Small blind / button's range

1,274 of 1,326 combos get here

Fold 37.2%Call 59.8%All-in 75bb 3%

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

What is the GTO play for the small blind / button (SB) when SB opens 3bb, BB 3-bets to 7.5bb in Heads-up · SB 0.5bb · no rake · chip EV at 75bb?

SB opens 3bb, BB 3-bets to 7.5bb in Heads-up · SB 0.5bb · no rake · chip EV, 75bb: the small blind / button (SB) folds 37.2%, calls 59.8% and goes all-in 75bb 3%. Always call: QQ+, 99, 22-66, A9s+, A5s-A6s, A2s-A3s, KJs+, K9s, K6s-K7s, K2s-K4s, Q8s+, Q2s-Q6s, J6s+, J2s-J4s, T2s+, 94s+, 92s, 84s+, 73s+, 62s+, 52s+, 42s+, 32s, A8o-AQo, A3o-A5o, KJo+, K7o-K8o, Q8o+, J9o+, T8o+, 98o, 86o+, 75o+, 65o, 54o. Always all-in 75bb: JJ, AKo. Mixed: TT, 77-88, A7s-A8s, A4s, KTs, K8s, J5s, 93s, 82s-83s, 72s, A6o-A7o, A2o, K9o-KTo, K5o, K3o, Q7o, J8o, T7o, 97o, 64o.

Always fold: K4o, K2o, Q2o-Q6o, J2o-J7o, T2o-T6o, 93o-96o, 84o-85o, 74o, 63o, 52o-53o, 43o
Always call: QQ+, 99, 22-66, A9s+, A5s-A6s, A2s-A3s, KJs+, K9s, K6s-K7s, K2s-K4s, Q8s+, Q2s-Q6s, J6s+, J2s-J4s, T2s+, 94s+, 92s, 84s+, 73s+, 62s+, 52s+, 42s+, 32s, A8o-AQo, A3o-A5o, KJo+, K7o-K8o, Q8o+, J9o+, T8o+, 98o, 86o+, 75o+, 65o, 54o
Always all-in 75bb: JJ, AKo
Mixed: TT, 77-88, A7s-A8s, A4s, KTs, K8s, J5s, 93s, 82s-83s, 72s, A6o-A7o, A2o, K9o-KTo, K5o, K3o, Q7o, J8o, T7o, 97o, 64o

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.