How much is a PSA 9 Chansey (1st Edition) worth?
The PSA 9 Chansey (1st Edition) from Secret of the Lakes (Japanese) has a median market value of $36.15, with recent sales ranging $23.21 to $47.82 — based on 4 recent graded sales.
Is a PSA 9 Chansey (1st Edition) worth more than ungraded?
Yes. A PSA 9 copy has a median value of $36.15 versus about $9.01 ungraded — roughly a 4.0× premium for the PSA 9 grade.
Where do PokéTT's PSA 9 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the PSA 9 grade — not a single outlier sale — so the mark reflects the true market.