Cross-era per-owner gaps (base maturity check), 2019-2026

What this is

Extreme-bracket ratios of the attach rates across eras, plus life-to-date attach on today's base.

The values

• SV/SwSh launch year per owner: 0.352 to 0.659
• SV/SwSh raw: 1.27
• Z-A/SV per owner: 0.354 to 0.466
• Z-A/SV raw: 0.579
• Z-A/Arceus per owner: 0.487 to 0.699

Some detail is too fine to show here; it is kept in the trainer’s notes.

Where it comes from

Our calculation from other figures in the trainer’s notes:

• EstimateLaunch-year sell-in per Switch owner, with base brackets, launch FY of each title