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CO open raise range at 30bb — 9-max tournament (MTT)

9-max · tournaments · 30bb eff

At 30bb effective in a 9-max tournament (MTT), GTO preflop strategy plays 37.5% of hands from the Cutoff when the action folds to you: 37.5% open raise to 2bb, and 62.5% fold. For comparison, the same seat at 25bb plays 36.2% — 1.4 points wider. At this depth, Hijack plays 30%.

Open raise 2bb28.2%374 combos
Marginal open raise9.3%124 combos
Fold62.5%828 combos
Same seat, other stacks
10bb15bb20bb25bb30bb40bb
Same stack, other seats
EP1EP2MP1MP2HJCOBTNSB
Range in text form
Pure opens (100%): 33+, A2s+, K2s+, Q4s+, J5s+, T6s+, 96s+, 85s+, 75s+, 64s+, 54s+, A5o+, K9o+, Q9o+, J9o+, T9o+
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Frequently asked

What percentage of hands should you open from the Cutoff at 30bb?

In a 9-max tournament (MTT) at 30bb effective, GTO strategy plays 37.5% of hands, mostly as an open raise to 2bb.

What is the standard open raise size from the Cutoff at 30bb?

2bb. The size comes from the solution itself, not a convention.

Which hands are always opened from the Cutoff at 30bb?

The pure (100% frequency) part of the range is: 33+, A2s+, K2s+, Q4s+, J5s+, T6s+, 96s+, 85s+, 75s+, 64s+, 54s+, A5o+, K9o+, Q9o+, J9o+, T9o+.