Yamper

Shiny Star V · #238/190 · Shiny Rare · 2020JPN

$10.42

Market price ▲ 3.0% (30d)

Prices as of Aug 14, 2026

259graded pop

76%gem rate

4.7×PSA 10 vs raw

-13%off ATH $10.30 · Aug 2026

+$5.73EV to grade — marginal

Market data

Price history

Holofoil▲ 0.0% 7d

Low $18.00Mid $19.15High $19.20

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Graded market

Graded values

PSA 10 report →updated 2026-08-14

Grade 6 est.$9.79

Grade 5 est.$8.24

Grade 4 est.$6.80

Grade 3 est.$5.67

Grade 2 est.$4.64

Grade 1 est.$3.91

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$48.52

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

Graded population census · updated 2026-07-07

PSA183 graded · 149 gem 10

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CGC76 graded · 48 gem 10

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Population data from PriceCharting, updated monthly.

How much is Yamper #238/190 worth?

Yamper #238/190 is a Shiny Rare Japanese card from Shiny Star V (2020) — today it trades at roughly $10.42 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $48.52, roughly 4.7x the raw price, while a PSA 9 sits near $17.74. 183 copies have been graded to date, and 81% of them came back a 10 — worth knowing before you pay grading fees.

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 Shiny Star V?Full master set guide — every card, chase list, and completion cost→

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