Piplup is card #15 of 17 in POP Series 6 (2007), a Common illustrated by Atsuko Nishida. At about $25.39 it is the #8 most valuable card in the set. In a POP Series 6 booster it turns up about once every 2 packs. 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 6 card list
An ungraded Piplup from POP Series 6 sells for about $25.39. A PSA 10 is worth more, roughly $203 by our estimate, and a PSA 9 around $71.09.
It is a Common, and it shows up about once every 2 POP Series 6 packs.
Atsuko Nishida drew the art for this card.