Piplup is card #16 of 17 in POP Series 9 (2009), a Common illustrated by Midori Harada. At about $9.70 it is the #6 most valuable card in the set. It is one of 21 Piplup cards printed so far.
2007Diamond & Pearl
2008Majestic Dawn
2009Platinum
2012Dark Explorers
2013Legendary Treasures
2018Ultra Prism
2019Cosmic Eclipse
2022Brilliant Stars















See the full POP Series 9 card list
An ungraded Piplup from POP Series 9 sells for about $9.70. A PSA 10 is worth more, roughly $77.60 by our estimate, and a PSA 9 around $27.16.
It is a Common.
Midori Harada drew the art for this card.