Riolu

Ultra Prism · #66/156 · Common · 2018

$0.22

Market price ▲ 22.2% (30d)

Prices as of Jul 26, 2026

Normal Reverse Holofoil

HP 70FightingBasicArt · Kyoko Umemoto

43.1×PSA 10 vs raw

-82%off ATH $2.17 · Feb 2022

Printings & price history

Normal▲ 15.8% 7d$0.22

Mid $0.25

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Graded values

updated 2026-07-26

Grade 6 est.$0.38

Grade 5 est.$0.32

Grade 4 est.$0.26

Grade 3 est.$0.22

Grade 2 est.$0.18

Grade 1 est.$0.15

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$31.43

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

Attacks

Detect

Flip a coin. If heads, prevent all effects of attacks, including damage, done to this Pokémon during your opponent's next turn.

10Jab

“It's tough enough to run right through the night, and it's also a hard worker, but it's still just a youngster.”

How much is Riolu #66/156 worth?

Right now (July 26, 2026) the going rate for an ungraded Riolu #66/156 from Ultra Prism is about $0.22. Across the 2 printings we track, copies run anywhere from $0.01 to $19.98 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $31.43, roughly 142.9x the raw price, while a PSA 9 sits near $7.50.

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.