The Mariners signed Luke Jackson to a minor league deal on Thursday, as per the right-hander’s MLB.com profile page . Jackson ...

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

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

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 ...

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

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

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 ...

The Diamondbacks designated catcher Jose Herrera for assignment to open roster space for Gabriel Moreno's return. Read more ...

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

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