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Roseanne's Research — PSA 10 Price & Value
Shining Darkness · Japanese
PSA 10 · Gem Mint — median market value
$368
Range $366–$3712 PSA 10 sales≈ 123× the ungraded price
The PSA 10 Roseanne's Research from Shining Darkness (Japanese) has a median market value of $368, based on 2 recent graded sales — about 123× the ~$3 ungraded price. See the full price history and live chart on the Roseanne's Research card page.
Roseanne's Research price by grade
Ungraded$3
PSA 10● current$368
PSA 9$236
BGS Black$680
BGS 10$136
BGS 9.5$12
BGS 9$10.78
CGC 10$63
CGC 9.5$12
CGC 9$10.78
SGC 10$63
Frequently asked
How much is a PSA 10 Roseanne's Research worth?
The PSA 10 Roseanne's Research from Shining Darkness (Japanese) has a median market value of $368, with recent sales ranging $366 to $371 — based on 2 recent graded sales.
Is a PSA 10 Roseanne's Research worth more than ungraded?
Yes. A PSA 10 copy has a median value of $368 versus about $3 ungraded — roughly a 123× 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.