PokerSolver/Heads-up · 50bb · SB 0.5bb · no rake · chip EV/BB vs SB limp

BB vs SB limp

Heads-up · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · 50bb · SB limps · Big blind to act

Fits exactlyGGPoker Spin & Gold x50, x100, Maxpartypoker SPINS Overdrive 10-24.99x, 25-119.99x, 120-239.99x, 240x+WPT Global Global Spins x10, 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 · 50bb · SB 0.5bb · no rake · chip EVChange game

PlayersBlinds & rakeStacks

Stacks (bb), if they differSBBB

Pot 2bbYour cards?

1bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here

Call 59.5%Raise 2/2.5/3bb 35.6%All-in 50bb 4.9%

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 in Heads-up · SB 0.5bb · no rake · chip EV at 50bb?

SB limps in Heads-up · SB 0.5bb · no rake · chip EV, 50bb: the big blind (BB) calls 59.5%, raises 2/2.5/3bb 35.6% and goes all-in 50bb 4.9%. Always call: K2s-K3s, Q2s-Q3s, J3s, A2o-A4o, K2o-K4o, Q6o, Q2o-Q4o, J2o-J6o, T7o-T8o, T2o-T5o, 92o-95o, 82o-84o, 72o-74o, 62o-63o, 52o, 42o+, 32o. Always raise 2/2.5/3bb: 99+, A3s+, K8s+, Q9s+, Q7s, JTs, J7s, T7s+, 98s, 96s, 86s, 64s, KJo+. Mixed: 22-88, A2s, K4s-K7s, Q8s, Q4s-Q6s, J8s-J9s, J4s-J6s, J2s, T2s-T6s, 97s, 92s-95s, 87s, 82s-85s, 72s+, 65s, 62s-63s, 52s+, 42s+, 32s, A5o+, K5o-KTo, Q7o+, Q5o, J7o+, T9o, T6o, 96o+, 85o+, 75o+, 64o+, 53o+.

Always call: K2s-K3s, Q2s-Q3s, J3s, A2o-A4o, K2o-K4o, Q6o, Q2o-Q4o, J2o-J6o, T7o-T8o, T2o-T5o, 92o-95o, 82o-84o, 72o-74o, 62o-63o, 52o, 42o+, 32o
Always raise 2/2.5/3bb: 99+, A3s+, K8s+, Q9s+, Q7s, JTs, J7s, T7s+, 98s, 96s, 86s, 64s, KJo+
Always all-in 50bb: No hand plays this every time
Mixed: 22-88, A2s, K4s-K7s, Q8s, Q4s-Q6s, J8s-J9s, J4s-J6s, J2s, T2s-T6s, 97s, 92s-95s, 87s, 82s-85s, 72s+, 65s, 62s-63s, 52s+, 42s+, 32s, A5o+, K5o-KTo, Q7o+, Q5o, J7o+, T9o, T6o, 96o+, 85o+, 75o+, 64o+, 53o+

Settings: Heads-up · 50bb · SB 0.5bb · no rake · chip EV (small blind 0.5bb, big blind 1bb, 50bb 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 32.63). 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.