Voltorb is card #100 of 165 in 151 (2023), a Common illustrated by nagimiso. At about $0.31 it is the #162 most valuable card in the set. In a 151 booster it turns up about once every 15 packs. It is one of 40 Voltorb cards printed so far.
1999Base Set
2003Skyridge
2007Secret Wonders
2012Boundaries Crossed
2016Evolutions
2019Hidden Fates
2023151
2026Ascended Heroes

















An ungraded Voltorb from 151 sells for about $0.31. A PSA 10 is worth more, roughly $1.08 by our estimate, and a PSA 9 around $0.62.
It is a Common, and it shows up about once every 15 151 packs.
nagimiso 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.