Nick Markakis (neck) said Wednesday that he's "pretty optimistic" he'll be ready for Opening Day.
Yadier Molina (thumb) took light swings on Wednesday.
Michael Cuddyer (hamstring) expects to return Friday.
Nationals manager Matt Williams said Wednesday that he expects Ryan Zimmerman (hamstring) to return from the disabled list "sometime in September."
Joe Panik (finger) is back in the Giants' starting lineup on Wednesday night against the Cubs.
Nick Swisher underwent season-ending surgery Wednesday afternoon on both of his knees.
Cardinals general manager John Mozeliak said Wednesday that Michael Wacha (shoulder) could begin a minor league rehab assignment within two weeks.
Justin Verlander (shoulder) expects to start Saturday against the Twins.
Carlos Beltran is not in Wednesday's lineup after aggravating his right elbow injury on a swing Tuesday.
Charlie Morton's injury designation has been changed from right hip inflammation to a sports hernia.
Rays activated OF Wil Myers from the 60-day disabled list.
Pirates activated RHP Gerrit Cole from the 15-day disabled list.