Piplup is card #15 of 17 in POP Series 8 (2008), a Common illustrated by Atsuko Nishida. At about $17.54 it is the #6 most valuable card in the set. It is one of 21 Piplup cards printed so far.
2007Diamond & Pearl
2008Majestic Dawn
2012Dark Explorers
2013Legendary Treasures
2018Ultra Prism
2019Cosmic Eclipse
2022Brilliant Stars
2025Phantasmal Flames















See the full POP Series 8 card list
An ungraded Piplup from POP Series 8 sells for about $17.54. A PSA 10 is worth more, roughly $140 by our estimate, and a PSA 9 around $49.11.
It is a Common.
Atsuko Nishida drew the art for this card.