How much is a PSA 10 Piplup #20 worth?
The PSA 10 Piplup #20 from McDonald's 25th Anniversary (English) has a median market value of $1,000, with recent sales ranging $250 to $1,350 — based on 3 recent graded sales.
Is a PSA 10 Piplup #20 worth more than ungraded?
Yes. A PSA 10 copy has a median value of $1,000 versus about $4.99 ungraded — roughly a 200× premium for the PSA 10 grade.
Where do PokéTT's PSA 10 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the PSA 10 grade — not a single outlier sale — so the mark reflects the true market.