PokerSolver/Heads-up · 75bb · SB 0.5bb · no rake · chip EV/SB vs BB iso raise 2bb

SB vs BB iso raise 2bb

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 75bb · SB limps, BB isolates to 2bb · 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 3bbYour cards?

1bb

2bb

Tap your two cards.

Small blind / button's range

1,254 of 1,326 combos get here

Fold 8.7%Call 66.7%Raise 5bb 23.6%All-in 75bb 1.1%

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 limps, BB isolates to 2bb in Heads-up · SB 0.5bb · no rake · chip EV at 75bb?

SB limps, BB isolates to 2bb in Heads-up · SB 0.5bb · no rake · chip EV, 75bb: the small blind / button (SB) folds 8.7%, calls 66.7%, raises 5bb 23.6% and goes all-in 75bb 1.1%. Always call: 22-44, A6s, A2s-A3s, K6s, K4s, Q5s-Q7s, J2s-J3s, T9s, T5s, T3s, 96s-97s, 94s, 92s, 82s-84s, 74s, 72s, 64s, 52s, 42s, A5o, A2o, K8o-K9o, K6o, K2o-K4o, Q7o-Q9o, Q2o-Q4o, J4o+, T6o+, 98o, 96o, 86o, 75o+, 64o+, 53o+, 43o. Always raise 5bb: QQ+, AQs+, AKo, A8o-A9o, KJo+. Mixed: 66-JJ, A7s-ATs, KTs+, K7s-K8s, K5s, K2s-K3s, Q8s+, Q2s-Q4s, J4s+, T6s-T7s, T4s, T2s, 98s, 95s, 93s, 85s-86s, 75s+, 73s, 65s, 62s, 53s+, 43s, 32s, ATo-AQo, A6o-A7o, A3o-A4o, KTo, K7o, K5o, QTo+, Q5o-Q6o, J2o-J3o, T2o-T4o, 97o, 93o-95o, 87o, 84o-85o, 73o-74o, 63o, 52o.

Always fold: T5o, 83o
Always call: 22-44, A6s, A2s-A3s, K6s, K4s, Q5s-Q7s, J2s-J3s, T9s, T5s, T3s, 96s-97s, 94s, 92s, 82s-84s, 74s, 72s, 64s, 52s, 42s, A5o, A2o, K8o-K9o, K6o, K2o-K4o, Q7o-Q9o, Q2o-Q4o, J4o+, T6o+, 98o, 96o, 86o, 75o+, 64o+, 53o+, 43o
Always raise 5bb: QQ+, AQs+, AKo, A8o-A9o, KJo+
Always all-in 75bb: No hand plays this every time
Mixed: 66-JJ, A7s-ATs, KTs+, K7s-K8s, K5s, K2s-K3s, Q8s+, Q2s-Q4s, J4s+, T6s-T7s, T4s, T2s, 98s, 95s, 93s, 85s-86s, 75s+, 73s, 65s, 62s, 53s+, 43s, 32s, ATo-AQo, A6o-A7o, A3o-A4o, KTo, K7o, K5o, QTo+, Q5o-Q6o, J2o-J3o, T2o-T4o, 97o, 93o-95o, 87o, 84o-85o, 73o-74o, 63o, 52o

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.