How much is a ACE 10 Erika's Clefable #3 worth?
The ACE 10 Erika's Clefable #3 from Gym Heroes (English) has a median market value of $2,145, with recent sales ranging $2,145 to $2,145 — based on 2 recent graded sales.
Is a ACE 10 Erika's Clefable #3 worth more than ungraded?
Yes. A ACE 10 copy has a median value of $2,145 versus about $118 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.