Yelich has been transferred to the 60-day injured list, and is likely to miss the remainder of the season after undergoing a surgery on his lower back.
Miley has hit the 60-day injured list with left elbow inflammation, and he will miss the remainder of the season while recovering from Tommy John surgery.
Ortiz has been posted to the 60-day injured list while recovering from surgery to repair a torn UCL in his right elbow, and he is expected to miss the remainder of the season.