Diglett is card #50 of 165 in 151 (2023), a Common illustrated by Miki Tanaka. At about $0.33 it is the #135 most valuable card in the set. In a 151 booster it turns up about once every 15 packs. It is one of 29 Diglett cards printed so far.
1999Base Set
2003Skyridge
2006Crystal Guardians
2010HS—Triumphant
2016Fates Collide
2019Unbroken Bonds
2021Chilling Reign
2023151

















An ungraded Diglett from 151 sells for about $0.33. A PSA 10 is worth more, roughly $1.16 by our estimate, and a PSA 9 around $0.66.
It is a Common, and it shows up about once every 15 151 packs.
Miki Tanaka 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.