How much is a PSA 10 Red's Challenge #107 worth?
The PSA 10 Red's Challenge #107 from Unbroken Bonds (Japanese) has a median market value of $159, with recent sales ranging $139 to $249 — based on 10 recent graded sales.
Is a PSA 10 Red's Challenge #107 worth more than ungraded?
Yes. A PSA 10 copy has a median value of $159 versus about $31.26 ungraded — roughly a 5.1× premium for the PSA 10 grade.
Where do PokéTT's PSA 10 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the PSA 10 grade — not a single outlier sale — so the mark reflects the true market.