How much is a ACE 10 Tentacruel #79 worth?
The ACE 10 Tentacruel #79 from Cry from the Mysterious (Japanese) has a median market value of $165, with recent sales ranging $165 to $165 — based on 1 recent graded sale.
Is a ACE 10 Tentacruel #79 worth more than ungraded?
Yes. A ACE 10 copy has a median value of $165 versus about $9.13 ungraded — roughly a 18× premium for the ACE 10 grade.
Where do PokéTT's ACE 10 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the ACE 10 grade — not a single outlier sale — so the mark reflects the true market.