Riolu is card #8 of 17 in POP Series 6 (2007), a Uncommon illustrated by Kouki Saitou. At about $23.41 it is the #9 most valuable card in the set. It is one of 32 Riolu cards printed so far.
2007Diamond & Pearl
2009Platinum
2012Next Destinies
2016Fates Collide
2018Ultra Prism
2020Vivid Voltage
2024Paldean Fates
2026Ascended Heroes















See the full POP Series 6 card list
An ungraded Riolu from POP Series 6 sells for about $23.41. A PSA 10 is worth more, roughly $187 by our estimate, and a PSA 9 around $65.55.
It is a Uncommon.
Kouki Saitou drew the art for this card.