Riolu is card #76 of 132 in Mega Evolution (2025), a Common. At about $0.27 it is the #99 most valuable card in the set. In a Mega Evolution booster it turns up about once every 15 packs. It is one of 32 Riolu cards printed so far.
2007Diamond & Pearl
2009Platinum
2012Next Destinies
2016Fates Collide
2018Ultra Prism
2020Vivid Voltage
2024Paldean Fates
2025Mega Evolution

















See the full Mega Evolution card list
An ungraded Riolu from Mega Evolution sells for about $0.27. A PSA 10 is worth more, roughly $0.95 by our estimate, and a PSA 9 around $0.54.
It is a Common, and it shows up about once every 15 Mega Evolution packs.
Yes, as a digital simulator. Holobrook lets you open Mega Evolution 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.