Roseanne's Research

Shining Darkness · #promo · Uncommon · 2007JPN

$4.99

Market price ▲ 0.0% (30d)

Prices as of Aug 14, 2026

Unlimited 1st Edition

31graded pop

48%gem rate

20.4×PSA 10 vs raw

-1%off ATH $3.45 · Jul 2026

+$36.65EV to grade — worth it

Market data

Printings & price history

Unlimited▲ 0.0% 7d$4.99

Low $2.00Mid $2.50High $3.00

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Graded market

Graded values

PSA 10 report →updated 2026-08-13

Grade 6 est.$3.24

Grade 5 est.$2.73

Grade 4 est.$2.25

Grade 3 est.$1.88

Grade 2 est.$1.53

Grade 1 est.$1.30

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$102.02

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-08-01

PSA10 graded · 4 gem 10

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CGC2 graded · 1 gem 10

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Population data from PriceCharting, updated monthly.

How much is Roseanne's Research #promo worth?

Right now (August 14, 2026) the going rate for an ungraded Roseanne's Research #promo from Shining Darkness is about $4.99. Across the 2 printings we track, copies run anywhere from $2.00 to $3.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $102.02, roughly 20.4x the raw price, while a PSA 9 sits near $33.47. 14 copies have been graded to date, and 50% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Roseanne's Research has moved over time.

Collecting Shining Darkness?Full master set guide — every card, chase list, and completion cost→