Mr. Stone's Project #88 PSA 10

Mr. Stone's Project #88 PSA 10 Price

$49.00

Pop 10: 5Gem rate: 71.4%Premium: 51.0x rawPSA 9: $17.88
Sales-based, updated weekly

PSA 10 price history

$374.99$33.00Jul '22Feb '24Sep '25Jul '26Aug '26
Low $33.00 · High $374.99 30.7% over this range

Every grade, priced

GradeMarket valuePSA population
PSA 10 (Gem Mint)$49.005
Grade 9.5$20.00
PSA 9 (Mint)$17.881
BGS 10$64.00
CGC 10$12.50
Raw (ungraded)$0.96

PSA has graded 7 copies of Mr. Stone's Project #88 in total71.4% 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

Mr. Stone's Project PSA 10 FAQ

How much is Mr. Stone's Project worth in PSA 10?

Mr. Stone's Project #88 from Holon Phantoms is currently worth $49.00 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $0.96 — the PSA 10 carries a 51.0x premium.

How many PSA 10 copies of Mr. Stone's Project exist?

PSA has graded 7 copies, and 5 earned the Gem Mint 10 label — a 71.4% gem rate. Population grows over time as new copies are submitted.

Is Mr. Stone's Project 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 71.4%. The live grading expected value is computed on the main card page.

PSA 10 vs PSA 9 — how big is the difference for Mr. Stone's Project?

A PSA 10 is worth $49.00 against $17.88 for a PSA 9 — a 2.7x gap. That gap is why centering and surface checks before submitting matter more than anything else.

Mr. Stone's Project #88 PSA 10 Price — $49.00 (Pop 5) | CardPrice