How much is a PSA 7 Venusaur #18 worth?
The PSA 7 Venusaur #18 from Base Set 2 (English) has a median market value of $118, with recent sales ranging $103 to $140 — based on 4 recent graded sales.
Is a PSA 7 Venusaur #18 worth more than ungraded?
Yes. A PSA 7 copy has a median value of $118 versus about $54.99 ungraded — roughly a 2.2× premium for the PSA 7 grade.
Where do PokéTT's PSA 7 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the PSA 7 grade — not a single outlier sale — so the mark reflects the true market.