Tentacool is card #113 of 147 in Aquapolis (2003), a Common illustrated by Hajime Kusajima. At about $35.00 it is the #133 most valuable card in the set. In an Aquapolis booster it turns up about once every 9 packs. It is one of 16 Tentacool cards printed so far.
1999Fossil
2002Legendary Collection
2003Aquapolis
2006Legend Maker
2010HS鈥擳riumphant
2017Guardians Rising
2019Unbroken Bonds
2023151

















See the full Aquapolis card list
An ungraded Tentacool from Aquapolis sells for about $35.00. A PSA 10 is worth more, roughly $455 by our estimate, and a PSA 9 around $140.
It is a Common, and it shows up about once every 9 Aquapolis packs.
Hajime Kusajima drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Aquapolis booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.