Riolu

To Have Seen the Battle Rainbow · #27/51 · Common · 2017JPN

$9.50

Market price ▲ 850.0% (30d)

Prices as of Aug 14, 2026

4graded pop

75%gem rate

6.4×PSA 10 vs raw

-46%off ATH $5.50 · Feb 2026

Market data

Price history

Normal▲ 0.0% 7d

Low $7.99Mid $15.00High $18.00

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-13

Grade 6 est.$2.84

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$61.00

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

Graded population census · updated 2026-07-10

CGC4 graded · 3 gem 10

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Population data from PriceCharting, updated monthly.

How much is Riolu #27/51 worth?

Riolu #27/51 is a Common Japanese card from To Have Seen the Battle Rainbow (2017) — today it trades at roughly $9.50 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $61.00, roughly 6.4x the raw price, while a PSA 9 sits near $19.92. 4 copies have been graded to date, and 75% 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 To Have Seen the Battle Rainbow?Full master set guide — every card, chase list, and completion cost→