2:45 PM - Diego Castillo (SEA) has pitched to a 2-0 record and 1.04 ERA across 8.2 innings over eight appearances for Triple-A Tacoma since being outrighted to the Rainiers on May 1.

3:01 PM - Diego Castillo (SEA) Mariners outrighted Castillo to Triple-A Tacoma on Monday after he cleared waivers.

11:36 AM - Diego Castillo (SEA) was optioned Saturday to Triple-A Tacoma.

4:48 PM - Diego Castillo (SEA) lost his arbitration case against the Mariners on Wednesday and will earn $2.95 million for the 2023 season, MLB.com's Mark Feinsand reports.

12:27 PM - Diego Castillo (SEA) (7-3) was charged with the loss against the White Sox on Wednesday, allowing an unearned run on one hit over one inning while recording a strikeout.

12:27 PM - Diego Castillo (SEA) (7-3) was charged with the loss against the White Sox on Wednesday, allowing an unearned run on one hit over one inning while recording a strikeout.

3:36 PM - Diego Castillo (SEA) earned his first hold by striking out the side in a perfect eighth inning during a win over the Athletics on Monday.

10:35 AM - Diego Castillo (SEA) (5-5) got the win over the Athletics on Wednesday but allowed one run on one hit while striking out two over an inning.