Rillaboom V

Shiny Star V · #304/190 · Shiny Secret Rare · 2020JPN

All 43 Rillaboom cards ranked by value →
$1.80
Market price ▼ 2.7% (30d)
Prices as of Nov 5, 2026
681graded pop
77%gem rate
19.8×PSA 10 vs raw
-73%off ATH $6.58 · Jun 2022
+$2.75EV to grade — marginal
Market data

Price history

Holofoil▼ 1.1% 7d
Low $1.43Mid $1.81High $6.99

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-11-05
Grade 6 est.$2.33
Grade 5 est.$1.96
Grade 4 est.$1.62
Grade 3 est.$1.35
Grade 2 est.$1.10
Grade 1 est.$0.93

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$35.66

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

Graded population census · updated 2026-09-19

PSA356 graded · 323 gem 10
CGC325 graded · 199 gem 10

Population data from PriceCharting, updated monthly.

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How much is Rillaboom V #304/190 worth?

A raw copy of Rillaboom V #304/190 (Shiny Star V, 2020) is worth about $1.80 right now, based on the latest market data from November 5, 2026.

Grading changes the math on this one: a PSA 10 is valued around $35.66, roughly 19.8x the raw price, while a PSA 9 sits near $9.50. 356 copies have been graded to date, and 91% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

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