Omastar

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

All 37 Omastar cards ranked by value →
$1.95
Standard · Market price ▼ 12.9% (1Y)
Prices as of Nov 8, 2026
11graded pop
36%gem rate
-22%off ATH $4.50 · Oct 2026
Market data

Printings & price history

Standard$1.95

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Graded market

Graded values

updated 2026-11-08
Grade 6 est.$1.85
Grade 5 est.$1.56
Grade 4 est.$1.29
Grade 3 est.$1.07
Grade 2 est.$0.88
Grade 1 est.$0.74

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$1.95

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

Graded population census · updated 2026-09-18

CGC1 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

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How much is Omastar #23/90 worth?

A raw copy of Omastar #23/90 (Advent of Arceus, 2009) is worth about $3.50 right now, based on the latest market data from November 9, 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→