MASN's Roch Kubatko reports that Baltimore Orioles infielder Jorge Mateo (elbow) will not be ready for Opening Day this year. Mateo had UCL reconstruction on his left (non-throwing) elbow last year and will not be ready in time when regular-season games kick off at the end of March.

With camps opening for spring training, it’s common for clubs to provide updates on player health or the lack thereof. Orioles general manager Mike Elias

The Opening Day roster for the Orioles isn’t going to include infielder Jorge Mateo. The fastest player in camp made a speedy exit from it.On the first workout day, executive vice president/general manager Mike Elias confirmed that Mateo is making progress but probably won’t get enough at-bats to be ready on March 27 in Toronto.