How much is a PSA 8 Acerola's Mischief #090 worth?
The PSA 8 Acerola's Mischief #090 from Mega Symphonia (Japanese) has a median market value of $53.67, with recent sales ranging $53.67 to $53.67 — based on 1 recent graded sale.
Is a PSA 8 Acerola's Mischief #090 worth more than ungraded?
Yes. A PSA 8 copy has a median value of $53.67 versus about $51.95 ungraded — roughly a 1.0× 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.