Iron Boulder ex

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

$1.52

Standard · Market price ▼ 0.7% (1Y)

Prices as of Jul 26, 2026

Mirror Holo Standard

19.0×PSA 10 vs raw

-1%off ATH $1.53 · Jul 2026

Printings & price history

Standard$1.52

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Graded values

updated 2026-07-26

Grade 6 est.$1.44

Grade 5 est.$1.22

Grade 4 est.$1.00

Grade 3 est.$0.84

Grade 2 est.$0.68

Grade 1 est.$0.58

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$37.10

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 July 27, 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 $37.10, roughly 19.0x the raw price, while a PSA 9 sits near $12.07.

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.