The Mariners designated Chargois for assignment Tuesday, Daniel Kramer of MLB.com reports.

The Rays traded Shenton to the Mariners on Tuesday in exchange for cash, Daniel Kramer of MLB.com reports.

The Mariners signed Lawrence to a minor-league contract Friday, per the MLB's transaction log.

The Mariners selected Castano's contract from Triple-A Tacoma on Monday, Francys Romero of BeisbolFR.com reports.

Santos, who was activated from the injured list last Monday, subsequently made two relief appearances during which he fired two scoreless innings while allowing one hit and recording one strikeout.

Crawford went 2-for-3 with a run in a win over the Athletics on Sunday.

Raleigh went 2-for-4 with a two-run home run and an additional run scored in Sunday's 6-4 win over the Athletics.

Gilbert (9-12) allowed one hit and struck out seven without walking a batter over 5.2 scoreless innings to earn the win Sunday over the Athletics.

Hancock did not factor into the decision in Saturday's extra-inning win over the Athletics, allowing three earned runs on five hits and four walks over 5.1 innings. He struck out three.