Westburg isn't in the Orioles' lineup for Saturday's game against the Twins, Jake Rill of MLB.com reports.
The Orioles activated Westburg (hand) from the 10-day injured list Sunday.
Westburg (hand) is expected to begin a rehab assignment with Triple-A Norfolk on Thursday, Rich Dubroff of BaltimoreBaseball.com reports.
Westburg (hand) will take batting practice Tuesday, Jake Rill of MLB.com reports.
Manager Brandon Hyde said Friday that Westburg (hand) began hitting in the cage and is doing full baseball activities, Jacob Calvin Meyer of The Baltimore Sun reports.
Westburg (hand) was spotted fielding grounders while the Orioles were warming up prior to Monday's game against the Red Sox, Jake Rill of MLB.com reports.
Westburg (hand) did some throwing without a cast Tuesday, Roch Kubatko of MASNSports.com reports.
Westburg (hand) has been cleared to field grounders and take one-handed swings, Matt Weyrich of The Baltimore Sun reports.
The Orioles placed Westburg on the 10-day injured list Thursday with a right hand fracture.
Westburg has been diagnosed with a fractured right hand, Jacob Calvin Meyer of The Baltimore Sun reports.