Iron Boulder ex

Cyber Judge · #100/71 · Ultra Rare · 2024JPN

$5.25

Market price ▲ 3.8% (30d)

Prices as of Aug 14, 2026

418graded pop

82%gem rate

5.5×PSA 10 vs raw

-22%off ATH $8.36 · Feb 2024

−$5.96EV to grade — don't

Market data

Price history

Holofoil▲ 3.1% 7d

Low $4.50Mid $5.09High $10.00

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

Grade 6 est.$6.18

Grade 5 est.$5.20

Grade 4 est.$4.29

Grade 3 est.$3.58

Grade 2 est.$2.93

Grade 1 est.$2.47

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$28.73

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

Graded population census · updated 2026-07-08

CGC315 graded · 246 gem 10

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PSA103 graded · 95 gem 10

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Population data from PriceCharting, updated monthly.

How much is Iron Boulder ex #100/71 worth?

Right now (August 14, 2026) the going rate for an ungraded Iron Boulder ex #100/71 from Cyber Judge is about $5.25.

Grading changes the math on this one: a PSA 10 is valued around $28.73, roughly 5.5x the raw price, while a PSA 9 sits near $3.00. 315 copies have been graded to date, and 78% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Iron Boulder ex has moved over time.

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