PokerSolver
PokerSolver/Heads-up · 75bb · SB 0.5bb · no rake · chip EV/SB open (RFI)

SB open (RFI)

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 75bb · First to act · 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
Stacks (bb), if they differ
Pot 1.5bbYour cards?
0.5bb
1bb

Tap your two cards.

Small blind / button's range

1,326 of 1,326 combos get here
Fold 9.6%Call 26.6%Raise 2/2.5/3bb 63.8%All-in 75bb 0%
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 is first to act in Heads-up · SB 0.5bb · no rake · chip EV at 75bb?

First to act in Heads-up · SB 0.5bb · no rake · chip EV, 75bb: the small blind / button (SB) folds 9.6%, calls 26.6% and raises 2/2.5/3bb 63.8%. Always call: J5s, 93s, A2o, K2o. Always raise 2/2.5/3bb: 88-JJ, 55-66, 33, A8s+, A4s-A6s, A2s, KQs, K9s-KTs, K6s-K7s, Q9s, Q6s, J9s, T7s-T8s, T3s-T4s, 98s, 94s-95s, 86s+, 75s+, 63s+, 52s+, 43s, AJo, A5o-A6o, KJo+, K7o-K9o, QTo, Q5o-Q6o, J3o, T6o, 85o, 65o. Mixed: QQ+, 77, 44, 22, A7s, A3s, KJs, K8s, K2s-K5s, QTs+, Q7s-Q8s, Q2s-Q5s, JTs, J6s-J8s, J2s-J4s, T9s, T5s-T6s, T2s, 96s-97s, 92s, 82s-85s, 72s-74s, 62s, 42s, 32s, AQo+, A7o-ATo, A3o-A4o, KTo, K3o-K6o, QJo, Q7o-Q9o, Q2o-Q4o, J4o+, J2o, T7o+, T2o-T5o, 93o+, 86o+, 84o, 74o+, 63o-64o, 53o+, 43o.

Always fold
92o, 82o-83o, 72o-73o, 62o, 52o, 42o, 32o
Always call
J5s, 93s, A2o, K2o
Always raise 2/2.5/3bb
88-JJ, 55-66, 33, A8s+, A4s-A6s, A2s, KQs, K9s-KTs, K6s-K7s, Q9s, Q6s, J9s, T7s-T8s, T3s-T4s, 98s, 94s-95s, 86s+, 75s+, 63s+, 52s+, 43s, AJo, A5o-A6o, KJo+, K7o-K9o, QTo, Q5o-Q6o, J3o, T6o, 85o, 65o
Mixed
QQ+, 77, 44, 22, A7s, A3s, KJs, K8s, K2s-K5s, QTs+, Q7s-Q8s, Q2s-Q5s, JTs, J6s-J8s, J2s-J4s, T9s, T5s-T6s, T2s, 96s-97s, 92s, 82s-85s, 72s-74s, 62s, 42s, 32s, AQo+, A7o-ATo, A3o-A4o, KTo, K3o-K6o, QJo, Q7o-Q9o, Q2o-Q4o, J4o+, J2o, T7o+, T2o-T5o, 93o+, 86o+, 84o, 74o+, 63o-64o, 53o+, 43o
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.