The Oilers placed Manning on waivers Saturday, Elliotte Friedman of Sportsnet reports.
The Oilers activated Manning (hand) off injured reserve Thursday.
Manning (hand) was placed on injured reserve Tuesday.
Manning was a healthy scratch for Wednesday's game versus the Blue Jackets.
Manning has yet to appear for the Oilers in 2019-20.
Manning cleared waivers but will remain with the Oilers to start the season.
Manning was placed on waivers by the Oilers on Monday, Jim Matheson of the Edmonton Journal reports.
Manning was designated for waivers by the Oilers on Monday in order to send him down to the minors.
Manning has a goal and a minus-4 rating in eight games with the Oilers.
Manning and Robin Norell were dished to the Oilers in exchange for Drake Caggiula and Jason Garrison, Mark Spector of Sportsnet.ca reports.