Rillaboom VMAX

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

$3.24
Market price 1.2% (1Y)
Prices as of Jul 26, 2026
879graded pop
87%gem rate
10.7×PSA 10 vs raw
-48%off ATH $6.63 · Jun 2022
+$3.51EV to grade — marginal

Price history

Holofoil 0.0% 7d$3.24
Low $2.00Mid $3.31High $5.99

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Graded values

updated 2026-07-26
Grade 6 est.$3.26
Grade 5 est.$2.74
Grade 4 est.$2.26
Grade 3 est.$1.89
Grade 2 est.$1.54
Grade 1 est.$1.30

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$34.57

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
CGC439 graded · 351 gem 10

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 $3.24 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $34.57, roughly 10.7x 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.