The Mariners outrighted Danner to Triple-A Tacoma on Monday. Danner will remain in the Seattle organization after he went unclaimed off waivers upon being designated for assignment Friday.

The Mariners announced that right-hander Hagen Danner has been designated for assignment. That opens a 40-man spot for Luis F ...

DFA'd by Seattle ...

Castillo, and have designated RHP Hagen Danner for assignment. Castillo will start today’s game in San Francisco, in a delightful bit of serendipity to follow up veteran starter RHP Luis (M.) ...