How much is a PSA 10 Venusaur ex #200 worth?
The PSA 10 Venusaur ex #200 from Pokemon 151 (Japanese) has a median market value of $235, with recent sales ranging $115 to $569 — based on 123 recent graded sales.
Is a PSA 10 Venusaur ex #200 worth more than ungraded?
Yes. A PSA 10 copy has a median value of $235 versus about $121 ungraded — roughly a 2.0× 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.