Roseanne's Research #promo PSA 10 Price
$100.98
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $100.98 | 4 |
| Grade 9.5 | $37.00 | — |
| PSA 9 (Mint) | $33.47 | 5 |
| BGS 10 | $131.00 | — |
| CGC 10 | $61.00 | — |
| Raw (ungraded) | $4.99 | — |
PSA has graded 10 copies of Roseanne's Research #promo in total — 40% came back Gem Mint. Full cross-company population lives on the card page.
Thinking of grading your copy?
The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.
Roseanne's Research PSA 10 FAQ
How much is Roseanne's Research worth in PSA 10?
Roseanne's Research #promo from Shining Darkness (Japanese) is currently worth $100.98 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $4.99 — the PSA 10 carries a 20.2x premium.
How many PSA 10 copies of Roseanne's Research exist?
PSA has graded 10 copies, and 4 earned the Gem Mint 10 label — a 40% gem rate. Population grows over time as new copies are submitted.
Is Roseanne's Research worth grading?
Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 40%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Roseanne's Research?
A PSA 10 is worth $100.98 against $33.47 for a PSA 9 — a 3.0x gap. That gap is why centering and surface checks before submitting matter more than anything else.