Roseanne's Research

Shining Darkness · #promo · Uncommon · 2007JPN

$3.00

Market price ▼ 39.9% (30d)

Prices as of Oct 18, 2026

Unlimited 1st Edition

31graded pop

48%gem rate

30.6×PSA 10 vs raw

-22%off ATH $3.82 · Oct 2026

+$33.28EV to grade — worth it

Market data

Printings & price history

Unlimited▲ 0.0% 7d$3.00

Low $5.00Mid $5.00High $5.00

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Graded market

Graded values

PSA 10 report →updated 2026-10-18

Grade 6 est.$2.79

Grade 5 est.$2.35

Grade 4 est.$1.94

Grade 3 est.$1.62

Grade 2 est.$1.32

Grade 1 est.$1.12

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$91.89

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

Graded population census · updated 2026-09-18

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 (October 18, 2026) the going rate for an ungraded Roseanne's Research #promo from Shining Darkness is about $3.00. Across the 2 printings we track, copies run anywhere from $3.99 to $5.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $91.89, roughly 30.6x the raw price, while a PSA 9 sits near $32.59. 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→