Voltorb is card #80 of 109 in Team Rocket Returns (2004), a Common illustrated by Sachiko Adachi. At about $72.50 it is the #62 most valuable card in the set. In a Team Rocket Returns booster it turns up about once every 6 packs. It is one of 40 Voltorb cards printed so far.
1999Base Set
2003Skyridge
2004Team Rocket Returns
2007Secret Wonders
2012Boundaries Crossed
2016Evolutions
2019Hidden Fates
2023151

















See the full Team Rocket Returns card list
An ungraded Voltorb from Team Rocket Returns sells for about $72.50. A PSA 10 is worth more, roughly $942 by our estimate, and a PSA 9 around $290.
It is a Common, and it shows up about once every 6 Team Rocket Returns packs.
Sachiko Adachi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Team Rocket Returns 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.