Observed arrival · 2026-10-19
A monthly census of Pokémon cards in PSA 10
This Japanese data site tracks Pokémon cards’ PSA 10 population counts and grading rates, with search, filters, and rankings by recent change.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Pokémon card collectors tracking PSA grading data
- Worth noticing
- Its rarity value uses PSA 10 count multiplied by attainment rate; lower values on both inputs push the score closer to 100.
Field notes
The card list supports filtering by name or number, release period, type, and rarity, then sorting by population, grading rate, or recent monthly changes. The site defines rarity value as 100 × (1 − log₁₀ S ÷ 7), where S is PSA 10 count multiplied by attainment rate; it says a lower count and rate move the score toward 100. The source is identified as the PSA Population Report.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade
One card from the complete issue