Current MLB injury designations, updated through the day from ESPN.
Double-A Erie placed Miller on its 7-day injured list Sunday due to an unspecified issue.
Sweeney will undergo season-ending shoulder surgery this week, Cody Stavenhagen of The Athletic reports.
Tigers manager A.J. Hinch said Friday that Perez (orbital) is "most likely" done for the season, Cody Stavenhagen of The Athletic reports.
Olson (shoulder) is taking part in a throwing progression and is expected to be ready for spring training, MLB.com reports.
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