How much is a PSA 10 Charizard #4 worth?
The PSA 10 Charizard #4 from Base Set 2 (English) has a median market value of $620, with recent sales ranging $501 to $1,047 — based on 14 recent graded sales.
Is a PSA 10 Charizard #4 worth more than ungraded?
Yes. A PSA 10 copy has a median value of $620 versus about $290 ungraded — roughly a 2.1× 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.