Moore has struggled commanding his fastball in recent weeks.
He was projected as a borderline first-round pick by NBADraft.net and by DraftExpress.com.
Senior right-hander Jeff Gold (8-0, 2.54 ERA) is scheduled to take the ball for Oregon on Friday, followed by freshman Trent Paddon (0-2, 3.38 ERA) as the Ducks continue to await word on the status of injured lefty Matt Krook.
Mannion was part of Neuheisel’s new Pac-12 Networks show called “Under Center,” which breaks down the strengths and weaknesses of signal-callers. It has a similar tone and objective as Jon Gruden’s QB Camp, which dissects NFL Draft prospects on ESPN.