Wallner was optioned to Triple-A St. Paul by the Twins on Tuesday.
Wallner is not in the lineup for Monday's contest in Baltimore.
Wallner is out of the lineup for Sunday's game against the Tigers.
Wallner is out of the lineup for Friday's game at Detroit.
Wallner is absent from the lineup for Wednesday's game versus the Dodgers.
Wallner is out of the lineup for Wednesday's game against the Brewers.
Wallner is getting the start in right field and batting fifth in Saturday's game against the Royals.
Wallner is out of the lineup for Thursday's season opener in Kansas City.
Wallner is absent from the lineup Wednesday for Game 4 of the ALDS versus the Astros.
Wallner is not in the lineup for Game 2 of the ALDS at Houston on Sunday, Do-Hyoung Park of MLB.com reports.