Squirtle is card #7 of 165 in 151 (2023), a Common illustrated by kantaro. At about $0.43 it is the #107 most valuable card in the set. In a 151 booster it turns up about once every 15 packs. It is one of 28 Squirtle cards printed so far.
1999Base Set
2002Expedition Base Set
2006Crystal Guardians
2009Platinum
2012Boundaries Crossed
2019Team Up
2022Pokémon GO
2023151

















An ungraded Squirtle from 151 sells for about $0.43. A PSA 10 is worth more, roughly $1.50 by our estimate, and a PSA 9 around $0.86.
It is a Common, and it shows up about once every 15 151 packs.
kantaro drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open 151 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.