Rillaboom

Shiny Star V · #8/190 · None · 2020JPN

All 43 Rillaboom cards ranked by value →
$0.26
Market price ▼ 16.1% (30d)
Prices as of Nov 6, 2026
55graded pop
89%gem rate
173.0×PSA 10 vs raw
-87%off ATH $1.99 · Jun 2026
+$16.38EV to grade — marginal
Market data

Price history

Normal▼ 16.1% 7d
Low $0.10Mid $0.31High $1.01

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Graded market

Graded values

PSA 10 report →updated 2026-11-06
Grade 6 est.$1.67
Grade 5 est.$1.41
Grade 4 est.$1.16
Grade 3 est.$0.97
Grade 2 est.$0.79
Grade 1 est.$0.67

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$44.99

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

Graded population census · updated 2026-09-20

PSA34 graded · 32 gem 10
CGC21 graded · 17 gem 10

Population data from PriceCharting, updated monthly.

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How much is Rillaboom #8/190 worth?

As of November 6, 2026, Rillaboom #8/190 from Shiny Star V sells for around $0.26 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $44.99, roughly 173.0x the raw price, while a PSA 9 sits near $14.24. 34 copies have been graded to date, and 94% 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 Rillaboom has moved over time.

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