PokerSolver
PokerSolver/3-handed · BTN 20bb, SB 25bb, BB 25bb · SB 0.5bb · no rake · chip EV/BB vs SB open 2bb

BB vs SB open 2bb

3-handed · SB 0.5bb · no rake · chip EV (blinds 0.5/1bb, no ante) · BTN 20bb, SB 25bb, BB 25bb · SB opens 2bb · Big blind to act

Fits exactlyGGPoker Spin & Gold x4, x5partypoker SPINS Overdrive 3-3.99x, 4-4.99x, 5-9.99xWPT Global Global Spins x3, x5
Close16 games
  • GGPoker Spin & Gold x10pays 80/20 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • GGPoker Spin & Gold x50, x100pays 60/30/10 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • GGPoker Spin & Gold Maxpays 50/30/20 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • PokerStars Spin & Go x10pays 80/20 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • PokerStars Spin & Go x25, x50, x100pays 80/12/8 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • PokerStars Spin & Go top tierpays 83.33/10/6.67 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • Winamax Expresso x2, x3, x4, x5, x10, x20its pages do not say whether any level has an ante
  • Winamax Expresso x100, x400, x1,000, jackpotpays 80/12/8 there: under ICM calls of an all-in are tighter; this chart is chip EV; its pages do not say whether any level has an ante
  • partypoker SPINS Overdrive 10-24.99xpays 80/20 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • partypoker SPINS Overdrive 25-119.99x, 120-239.99x, 240x+pays 83.34/8.33/8.33 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • iPoker Twister x2, x3, x5, x8its pages do not say whether any level has an ante
  • iPoker Twister x50its sources disagree on the split (winner takes all, or 80/10/10); its pages do not say whether any level has an ante
  • iPoker Twister x1,000pays 80/10/10 there: under ICM calls of an all-in are tighter; this chart is chip EV; its pages do not say whether any level has an ante
  • WPT Global Global Spins x10, x25pays 80/10/10 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • WPT Global Global Spins x120, x240, x6,000pays 83.33/8.33/8.33 there: under ICM calls of an all-in are tighter; this chart is chip EV
  • ACR Poker SPINZ x2, x3, x4, x5, x10, x25, x50, x100, x12,000its prize split is not published; its blinds are not published
Cash
3-handed · BTN 20bb, SB 25bb, BB 25bb · SB 0.5bb · no rake · chip EVChange game
Stacks (bb), if they differ
Pot 3bbYour cards?
1bb
2bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 8.2%Call 72.6%Raise 5bb 11%All-in 25bb 8.2%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when SB opens 2bb in 3-handed · SB 0.5bb · no rake · chip EV at BTN 20bb, SB 25bb, BB 25bb?

SB opens 2bb in 3-handed · SB 0.5bb · no rake · chip EV, BTN 20bb, SB 25bb, BB 25bb: the big blind (BB) folds 8.2%, calls 72.6%, raises 5bb 11% and goes all-in 25bb 8.2%. Always call: 44, A8s, A5s-A6s, A3s, KTs-KJs, K7s-K8s, K5s, Q6s+, Q2s-Q4s, J7s+, J4s-J5s, J2s, T4s+, T2s, 97s+, 92s-95s, 82s+, 72s+, 62s+, 52s+, 42s+, 32s, KQo, K7o-KTo, K4o, K2o, Q3o-Q6o, J9o+, J5o-J6o, T8o+, 95o+, 86o, 74o+, 63o+, 52o+, 42o+. Always raise 5bb: TT+, AQs+. Always all-in 25bb: 77-88, AJo. Mixed: 99, 55-66, 22-33, A9s-AJs, A7s, A4s, A2s, KQs, K9s, K6s, K2s-K4s, Q5s, J6s, J3s, T3s, 96s, AQo+, A2o-ATo, KJo, K5o-K6o, K3o, Q7o+, Q2o, J7o-J8o, J2o-J4o, T2o-T7o, 93o-94o, 87o, 85o, 83o, 73o, 32o.

Always fold
92o, 84o, 82o, 72o, 62o
Always call
44, A8s, A5s-A6s, A3s, KTs-KJs, K7s-K8s, K5s, Q6s+, Q2s-Q4s, J7s+, J4s-J5s, J2s, T4s+, T2s, 97s+, 92s-95s, 82s+, 72s+, 62s+, 52s+, 42s+, 32s, KQo, K7o-KTo, K4o, K2o, Q3o-Q6o, J9o+, J5o-J6o, T8o+, 95o+, 86o, 74o+, 63o+, 52o+, 42o+
Always raise 5bb
TT+, AQs+
Always all-in 25bb
77-88, AJo
Mixed
99, 55-66, 22-33, A9s-AJs, A7s, A4s, A2s, KQs, K9s, K6s, K2s-K4s, Q5s, J6s, J3s, T3s, 96s, AQo+, A2o-ATo, KJo, K5o-K6o, K3o, Q7o+, Q2o, J7o-J8o, J2o-J4o, T2o-T7o, 93o-94o, 87o, 85o, 83o, 73o, 32o
Settings: 3-handed · BTN 20bb, SB 25bb, BB 25bb · SB 0.5bb · no rake · chip EV (small blind 0.5bb, big blind 1bb, stacks BTN 20bb, SB 25bb, BB 25bb, 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 34.23). 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); pokerstars.com/poker/spin-and-go (stacks and prize tables; fetched 2026-10-31); blinds from worldpokerdeals.com/blog/pokerstars-new-spin-go-multipliers-and-1000-spins (2026-05-27; its blind table lists no ante), fetched 2026-10-31; winamax.fr/expresso (stacks, first blinds and prize tables; the same on winamax.es), fetched 2026-10-31; worldpokerdeals.com/blog/ipoker-twister-guide (2026-01-29; stacks and splits) and pokerstrategy.com/strategy/sit-and-go/twister-poker-let-go (first blinds), fetched 2026-10-31; worldpokerdeals.com/blog/winning-poker-network-new-1-000-000-spin-go (2025-12-05; stacks only), fetched 2026-10-31.