Shane Baz pitched six shutout innings to end his eight-game losing streak and the Tampa Bay Rays beat the Seattle Mariners 10-2 for their fourth consecutive victory

While there's no uniform strategy behind how teams use those additional slots -- some simply activate injured players, others bring up depth pieces like third catchers and extra relievers -- you can be forgiven if you find the most interesting employment to entail the promotion of prospects.

The Seattle Mariners and the Tampa Bay Rays open a 3-game series Monday at Steinbrenner Field in Tampa. First pitch is scheduled for 7:35 p.m. ET.