How much is a PSA 6 Venusaur #13 worth?
The PSA 6 Venusaur #13 from Wizards Black Star Promos (English) has a median market value of $175, with recent sales ranging $165 to $190 — based on 3 recent graded sales.
Is a PSA 6 Venusaur #13 worth more than ungraded?
Yes. A PSA 6 copy has a median value of $175 versus about $64.99 ungraded — roughly a 2.7× premium for the PSA 6 grade.
Where do PokéTT's PSA 6 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the PSA 6 grade — not a single outlier sale — so the mark reflects the true market.