How much is a BGS 9.5 Psyduck #104 worth?
The BGS 9.5 Psyduck #104 from Aquapolis (English) has a median market value of $649 — an estimated reference value from aggregated sold data.
Is a BGS 9.5 Psyduck #104 worth more than ungraded?
Yes. A BGS 9.5 copy has a median value of $649 versus about $492 ungraded — roughly a 1.3× premium for the BGS 9.5 grade.
Where do PokéTT's BGS 9.5 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the BGS 9.5 grade — not a single outlier sale — so the mark reflects the true market.