Rillaboom VMAX

Shiny Star V · #305/190 · Shiny Secret Rare · 2020JPN

$3.22

Market price ▼ 0.6% (30d)

Prices as of Aug 14, 2026

879graded pop

87%gem rate

10.3×PSA 10 vs raw

-53%off ATH $6.63 · Jun 2022

+$2.28EV to grade — marginal

Market data

Price history

Holofoil▼ 0.9% 7d

Low $2.50Mid $3.38High $5.99

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-13

Grade 6 est.$2.99

Grade 5 est.$2.52

Grade 4 est.$2.08

Grade 3 est.$1.73

Grade 2 est.$1.42

Grade 1 est.$1.20

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$33.13

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

Graded population census · updated 2026-07-09

PSA440 graded · 413 gem 10

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CGC439 graded · 351 gem 10

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Population data from PriceCharting, updated monthly.

How much is Rillaboom VMAX #305/190 worth?

Rillaboom VMAX #305/190 is a Shiny Secret Rare Japanese card from Shiny Star V (2020) — today it trades at roughly $3.22 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $33.13, roughly 10.3x the raw price, while a PSA 9 sits near $13.00. 440 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 VMAX has moved over time.

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