Omastar

Advent of Arceus · #23/90 · Rare · 2009JPN

$2.24

Standard · Market price ▲ 0.0% (1Y)

Prices as of Aug 14, 2026

1st Edition Standard

11graded pop

27%gem rate

-25%off ATH $3.00 · Jul 2026

Market data

Printings & price history

Standard$2.24

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Graded market

Graded values

updated 2026-08-14

Grade 6 est.$2.13

Grade 5 est.$1.79

Grade 4 est.$1.48

Grade 3 est.$1.23

Grade 2 est.$1.01

Grade 1 est.$0.85

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

Ungraded price history$2.24

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

Graded population census · updated 2026-08-01

CGC1 graded · 0 gem 10

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Population data from PriceCharting, updated monthly.

How much is Omastar #23/90 worth?

A raw copy of Omastar #23/90 (Advent of Arceus, 2009) is worth about $2.50 right now, based on the latest market data from August 14, 2026. Across the 2 printings we track, copies run anywhere from $2.00 to $3.00 depending on the version you're holding.

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

Collecting Advent of Arceus?Full master set guide — every card, chase list, and completion cost→