Metal Energy

Power Keepers · #88/108 · Rare · 2007

$1.55

Market price ▲ 4.7% (30d)

Prices as of Sep 26, 2026

Special Special · Reverse Holofoil

SpecialArt · Milky Isobe

75graded pop

27%gem rate

40.0×PSA 10 vs raw

-64%off ATH $4.35 · Aug 2026

+$27.76EV to grade — worth it

Market data

Printings & price history

Special▲ 0.0% 7d$1.55

Low $0.50Mid $1.15

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Graded market

Graded values

PSA 10 report →updated 2026-09-26

Grade 6 est.$2.64

Grade 5 est.$2.22

Grade 4 est.$1.83

Grade 3 est.$1.53

Grade 2 est.$1.25

Grade 1 est.$1.06

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$62.00

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

Graded population census · updated 2026-09-18

CGC7 graded · 3 gem 10

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PSA7 graded · 1 gem 10

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Population data from PriceCharting, updated monthly.

How much is Metal Energy #88/108 worth?

Right now (September 26, 2026) the going rate for an ungraded Metal Energy #88/108 from Power Keepers is about $1.55. Across the 2 printings we track, copies run anywhere from $0.50 to $66.70 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $62.00, roughly 40.0x the raw price, while a PSA 9 sits near $51.51. 34 copies have been graded to date, and 12% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting Power Keepers?Full master set guide — every card, chase list, and completion cost→