Mr. Stone's Project

Holon Phantoms

Set: Holon PhantomsNumber: 88Updated 9/11/2026

Market price

$0.99

TCGPlayer

$0.99

eBay avg

$1.01

Variants

PSA 10

$33

Variant

Price History

In the app

Price movement over time is available in the PokiFrame app.

eBay Sold Prices

1 sale

Raw1 sale · $1.00–$1.00

$1.01

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Graded Prices

1 sales

Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.

109.598.58

PSA

$33

1 sold

About Mr. Stone's Project

Mr. Stone's Project is card 88 from the Holon Phantoms set. It is tracked in 2 print variants, each priced separately above.

The current TCGPlayer market price is $0.99. A PSA 10 (Gem Mint) copy recently averaged $33.27 — about 33.6× the ungraded price, showing how much professional grading can add to Mr. Stone's Project's value.

PokiFrame aggregates this data from TCGPlayer, CardMarket, and eBay so you can confirm Mr. Stone's Project's value before you buy, sell, or trade.

Browse more cards from Holon Phantoms

Mr. Stone's Project — common questions

How much is Mr. Stone's Project worth?: Mr. Stone's Project from Holon Phantoms has a market price of $0.99 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
What is a PSA 10 Mr. Stone's Project worth?: Recent PSA 10 (Gem Mint) sales of Mr. Stone's Project averaged $33.27, about 33.6× the ungraded price.