Rillaboom V

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

$1.71

Market price ▲ 0.6% (1Y)

Prices as of Jul 27, 2026

678graded pop

77%gem rate

18.7×PSA 10 vs raw

-52%off ATH $6.58 · Jun 2022

+$0.00EV to grade — marginal

Price history

Holofoil▲ 0.0% 7d$1.71

Low $1.45Mid $1.76High $5.00

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Graded values

updated 2026-07-27

Grade 6 est.$3.03

Grade 5 est.$2.55

Grade 4 est.$2.11

Grade 3 est.$1.75

Grade 2 est.$1.44

Grade 1 est.$1.21

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$31.90

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

Graded population census · updated 2026-07-09

PSA356 graded · 323 gem 10

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CGC322 graded · 198 gem 10

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Population data from PriceCharting, updated monthly.

How much is Rillaboom V #304/190 worth?

A raw copy of Rillaboom V #304/190 (Shiny Star V, 2020) is worth about $1.71 right now, based on the latest market data from July 27, 2026.

Grading changes the math on this one: a PSA 10 is valued around $31.90, roughly 18.7x 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.