How much is a BGS 10 Venusaur ex #200 worth?
The BGS 10 Venusaur ex #200 from Pokemon 151 (Japanese) has a median market value of $330, with recent sales ranging $286 to $375 — based on 2 recent graded sales.
Is a BGS 10 Venusaur ex #200 worth more than ungraded?
Yes. A BGS 10 copy has a median value of $330 versus about $121 ungraded — roughly a 2.7× premium for the BGS 10 grade.
Where do PokéTT's BGS 10 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the BGS 10 grade — not a single outlier sale — so the mark reflects the true market.