How much is a PSA 8 Venusaur #15 worth?
The PSA 8 Venusaur #15 from Base Set (English) has a median market value of $910, with recent sales ranging $699 to $1,200 — based on 14 recent graded sales.
Is a PSA 8 Venusaur #15 worth more than ungraded?
Yes. A PSA 8 copy has a median value of $910 versus about $250 ungraded — roughly a 3.6× premium for the PSA 8 grade.
Where do PokéTT's PSA 8 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the PSA 8 grade — not a single outlier sale — so the mark reflects the true market.