Marlins reliever Jesús Tinoco is headed for elbow surgery that'll likely cost him all of next season. Read more at MLB Trade ...

Prospect McCade Brown will make his MLB debut for the Rockies on Sunday -- against the Cy Young favorite. Read more at MLB ...

The A's lineup gets a boost, as Rookie of the Year candidate Jacob Wilson is back from a broken arm. Read more at MLB Trade ...

The Rays made a change to their rotation, sending down hard-throwing righty Joe Boyle. Find out about his replacement at MLB ...

The Angels will finally get a real look at former big-ticket reliever signee Robert Stephenson. Read more at MLB Trade Rumors ...

Defensive specialist Ali Sánchez returns to the Mets on a minor league contract. Find out more about the catching situation ...

The Diamondbacks make a change to the coaching staff after a few too many baserunning blunders. Find out more at MLB Trade ...

The Orioles are placing infielder Jordan Westburg on the injured list and will select the contract of fellow infielder Vimael ...

The White Sox designated veteran infielder Josh Rojas for assignment and recalled catcher Korey Lee from Triple-A. Read more ...

The Tigers designated infielder Ryan Kreidler for assignment and called up lefty Drew Sommers. Read more at MLB Trade Rumors.

Rangers center fielder Evan Carter is likely done for the season due to a fracture in his right wrist. Read more at MLB Trade ...

The Rockies released veteran left-hander Austin Gomber amid a series of roster moves. He's now a free agent. Read more at MLB ...