Rillaboom VMAX

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

All 43 Rillaboom cards ranked by value →
$3.12
Market price ▼ 1.0% (30d)
Prices as of Nov 6, 2026
888graded pop
87%gem rate
11.9×PSA 10 vs raw
-53%off ATH $6.63 · Jun 2022
+$5.94EV to grade — marginal
Market data

Price history

Holofoil▼ 0.3% 7d
Low $2.96Mid $3.29

Loading chart…

Live listings

Buy it now on eBay

Ad disclosure: As an eBay Partner Network affiliate, CardPrice earns from qualifying purchases — at no extra cost to you.

Loading live listings…

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

Graded market

Graded values

PSA 10 report →updated 2026-11-06
Grade 6 est.$2.84
Grade 5 est.$2.39
Grade 4 est.$1.97
Grade 3 est.$1.64
Grade 2 est.$1.35
Grade 1 est.$1.14

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$37.22

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

Graded population census · updated 2026-09-18

CGC448 graded · 359 gem 10
PSA440 graded · 413 gem 10

Population data from PriceCharting, updated monthly.

Scan to download the CardPrice app
Scan Rillaboom VMAX #305/190 with the CardPrice app
Instant prices from your camera, collection tracking, and price alerts — free on iPhone.
Download for iPhone →

More Rillaboom cards all 43 ranked by value →

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 $3.12 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $37.22, roughly 11.9x the raw price, while a PSA 9 sits near $13.00. 448 copies have been graded to date, and 80% 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→