Omastar

Mystery of the Fossils · #promo · Uncommon · 1997JPN

$1.36

Market price ▼ 2.2% (30d)

Prices as of Aug 17, 2026

314graded pop

25%gem rate

177.3×PSA 10 vs raw

-8%off ATH $2.83 · Aug 2026

+$58.28EV to grade — worth it

Market data

Price history

Normal▲ 0.0% 7d

Low $0.80Mid $1.47

Loading chart…

Live listings

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Shop live eBay listings →Recent eBay sold results

Graded market

Graded values

PSA 10 report →updated 2026-08-16

Grade 6 est.$2.47

Grade 5 est.$2.08

Grade 4 est.$1.72

Grade 3 est.$1.43

Grade 2 est.$1.17

Grade 1 est.$0.99

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$241.18

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

Graded population census · updated 2026-08-02

PSA158 graded · 42 gem 10

12345678910

CGC156 graded · 37 gem 10

12345678910

Population data from PriceCharting, updated monthly.

How much is Omastar #promo worth?

Omastar #promo is a Uncommon Japanese card from Mystery of the Fossils (1997) — today it trades at roughly $1.36 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $241.18, roughly 177.3x the raw price, while a PSA 9 sits near $32.02. 158 copies have been graded to date, and 27% of them came back a 10 — worth knowing before you pay grading fees.

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 Mystery of the Fossils?Full master set guide — every card, chase list, and completion cost→