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Roseanne's Research — BGS 10 Price & Value
Shining Darkness · Japanese
BGS 10 · Pristine — median market value
$136
Range $136–$136BGS 10 reference value≈ 45× the ungraded price
The BGS 10 Roseanne's Research from Shining Darkness (Japanese) has a median market value of $136, an estimated reference value from aggregated sold data — about 45× 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$368
PSA 9$236
BGS Black$680
BGS 10● current$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 BGS 10 Roseanne's Research worth?
The BGS 10 Roseanne's Research from Shining Darkness (Japanese) has a median market value of $136 — an estimated reference value from aggregated sold data.
Is a BGS 10 Roseanne's Research worth more than ungraded?
Yes. A BGS 10 copy has a median value of $136 versus about $3 ungraded — roughly a 45× premium for the BGS 10 grade.
Where do PokéTT's BGS 10 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the BGS 10 grade — not a single outlier sale — so the mark reflects the true market.