Mr. Stone's Project

Holon Phantoms · #88/110 · Uncommon

$1.03
Market price ▲ 56.1% (1Y)

Printings & price history

Normal$1.03Reverse Holofoil$17.77
Reverse Holofoil▲ 0.0% 7d$17.77
Low $6.00Mid $9.99High $130.52

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Graded values

updated 2026-07-08
PSA 10 price history$374.99

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

How much is Mr. Stone's Project #88/110 worth?

As of July 8, 2026, Mr. Stone's Project #88/110 from Holon Phantoms sells for around $1.03 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $0.49 to $130.52 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $374.99, roughly 364.1x the raw price, while a PSA 9 sits near $29.08.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Mr. Stone's Project has moved over time.

Other printings of Mr. Stone's Project 12

Mr. Stone's Project #77 Dragon Frontiers
Mr. Stone's Project
Dragon Frontiers · #77/101
Mr. Stone's Project #19 Imprison! Gardevoir ex Constructed Standard Deck (Japanese)
Mr. Stone's Project
Imprison! Gardevoir ex Constructed Standard Deck (Japanese) · #19/24
Mr. Stone's Project #19 Shockwave! Tyranitar ex Constructed Standard Deck (Japanese)
Mr. Stone's Project
Shockwave! Tyranitar ex Constructed Standard Deck (Japanese) · #19/24
Mr. Stone's Project #88 Holon Phantoms
Mr. Stone's Project
Holon Phantoms · #88/110
Mr. Stone's Project #8 Gift Box Mew - Lucario (Crawdaunt Quarter Deck) (Japanese)
Mr. Stone's Project
Gift Box Mew - Lucario (Crawdaunt Quarter Deck) (Japanese) · #8/15
Mr. Stone's Project #79 Emerald
Mr. Stone's Project
Emerald · #79/106
Mr. Stone's Project #10 Fighting Quick Construction Pack (Japanese)
Mr. Stone's Project
Fighting Quick Construction Pack (Japanese) · #10/15
Mr. Stone's Project #9 Fire Quick Construction Pack (Japanese)
Mr. Stone's Project
Fire Quick Construction Pack (Japanese) · #9/15
Mr. Stone's Project #9 Grass Quick Construction Pack (Japanese)
Mr. Stone's Project
Grass Quick Construction Pack (Japanese) · #9/15
Mr. Stone's Project #10 Lightning Quick Construction Pack (Japanese)
Mr. Stone's Project
Lightning Quick Construction Pack (Japanese) · #10/15
Mr. Stone's Project #9 Psychic Quick Construction Pack (Japanese)
Mr. Stone's Project
Psychic Quick Construction Pack (Japanese) · #9/15
Mr. Stone's Project #9 Water Quick Construction Pack (Japanese)
Mr. Stone's Project
Water Quick Construction Pack (Japanese) · #9/15