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SB open raise range at 25bb — Spin & Go (3-max)

3-max · spin & go · 25bb eff

At 25bb effective in a Spin & Go (3-max), GTO preflop strategy plays 65.1% of hands from the Small Blind when the action folds to you: 37.2% open raise to 2.8bb, 27.9% limp, and 34.9% fold. 95 of the 169 starting hands are played as a mixed strategy rather than a pure one. For comparison, the same seat at 20bb plays 64.5% — 0.6 points wider. At this depth, Button plays 38.3%.

All in1.7%23 combos
Open raise 2.8bb35.5%471 combos
Limp27.9%370 combos
Fold34.9%462 combos
Same seat, other stacks
8bb10bb15bb20bb25bb
Same stack, other seats
SBBTN
Range in text form
Pure opens (100%): 88+, A7s+, K9s+, JTs+, T9s+, AKo+
Opened at 50%+ frequency: 33-22, 66+, A7s+, A5s, A3s-A2s, K9s+, K5s, QTs-Q9s, Q7s-Q6s, J9s+, J7s, J5s-J2s, T9s+, T6s-T3s, 98s+, 96s-95s, 86s, 74s, 63s+, 54s+, 43s+, AQo+, A9o-A4o, K6o+, Q8o+, J8o+, T8o, 97o+, 87o+, 76o+
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Frequently asked

What percentage of hands should you open from the Small Blind at 25bb?

In a Spin & Go (3-max) at 25bb effective, GTO strategy plays 65.1% of hands, mostly as an open raise to 2.8bb.

What is the standard open raise size from the Small Blind at 25bb?

2.8bb. The size comes from the solution itself, not a convention.

Which hands are always opened from the Small Blind at 25bb?

The pure (100% frequency) part of the range is: 88+, A7s+, K9s+, JTs+, T9s+, AKo+.