Iron Boulder ex

Start Deck 100 Battle Collection · #429/742 · Common · 2025JPN

$1.95

Market price ▲ 0.0% (30d)

Prices as of Aug 14, 2026

Mirror Holo Standard

19.0×PSA 10 vs raw

0%off ATH $1.57 · Aug 2026

Market data

Printings & price history

Mirror Holo▲ 2.6% 7d$1.95

Low $1.90Mid $1.95High $2.00

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-13

Grade 6 est.$1.49

Grade 5 est.$1.26

Grade 4 est.$1.04

Grade 3 est.$0.86

Grade 2 est.$0.71

Grade 1 est.$0.60

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$37.29

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

How much is Iron Boulder ex #429/742 worth?

A raw copy of Iron Boulder ex #429/742 (Start Deck 100 Battle Collection, 2025) is worth about $1.95 right now, based on the latest market data from August 14, 2026. Across the 2 printings we track, copies run anywhere from $1.90 to $2.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $37.29, roughly 19.1x the raw price, while a PSA 9 sits near $12.15.

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.

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