Professor's Research (Professor Magnolia) #209 PSA 10

Professor's Research (Professor Magnolia) #209 PSA 10 Price

$36.50

Pop 10: 432Gem rate: 61.2%Premium: 9.5x rawPSA 9: $17.00
Sales-based, updated weekly

PSA 10 price history

$41.00$18.50Sep '21Oct '23Oct '25Jul '26Aug '26
Low $18.50 · High $41.00 11.0% over this range

Every grade, priced

GradeMarket valuePSA population
PSA 10 (Gem Mint)$36.50432
Grade 9.5$19.00
PSA 9 (Mint)$17.00221
Grade 8$15.7541
BGS 10$31.01
CGC 10$21.63
Raw (ungraded)$3.83

PSA has graded 706 copies of Professor's Research (Professor Magnolia) #209 in total61.2% 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.

Good to know

Professor's Research (Professor Magnolia) PSA 10 FAQ

How much is Professor's Research (Professor Magnolia) worth in PSA 10?

Professor's Research (Professor Magnolia) #209 from Sword & Shield is currently worth $36.50 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $3.83 — the PSA 10 carries a 9.5x premium.

How many PSA 10 copies of Professor's Research (Professor Magnolia) exist?

PSA has graded 706 copies, and 432 earned the Gem Mint 10 label — a 61.2% gem rate. Population grows over time as new copies are submitted.

Is Professor's Research (Professor Magnolia) 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 61.2%. The live grading expected value is computed on the main card page.

PSA 10 vs PSA 9 — how big is the difference for Professor's Research (Professor Magnolia)?

A PSA 10 is worth $36.50 against $17.00 for a PSA 9 — a 2.1x gap. That gap is why centering and surface checks before submitting matter more than anything else.