Iron Boulder ex

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

$0.88

Market price ▲ 0.0% (30d)

Prices as of Aug 14, 2026

42.4×PSA 10 vs raw

0%off ATH $1.57 · Aug 2026

Market data

Price history

Normal▲ 0.0% 7d

Low $0.75Mid $0.88High $1.00

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

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 $0.88 right now, based on the latest market data from August 14, 2026.

Grading changes the math on this one: a PSA 10 is valued around $37.29, roughly 42.4x the raw price, while a PSA 9 sits near $12.15.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting Start Deck 100 Battle Collection?Full master set guide — every card, chase list, and completion cost→

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