Riolu
Ultra Prism · #66/156 · Common · 2018
Printings & price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-08-02
Reverse HolofoilPopulation data from PriceCharting, updated monthly.
Attacks
“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 (August 14, 2026) the going rate for an ungraded Riolu #66/156 from Ultra Prism is about $0.26. Across the 2 printings we track, copies run anywhere from $0.07 to $19.98 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $32.66, roughly 125.6x the raw price, while a PSA 9 sits near $7.50. 22 copies have been graded to date, and 23% 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.
