Mariners Acquire LHP José Castillo from Mets to Boost Playoff Push
TL;DR
The Seattle Mariners claimed pitcher José Castillo off waivers from the Mets and designated Joe Jacques for assignment to open a roster spot, with Castillo expected to join the team despite limited MLB success and Jacques being moved due to options and control considerations.
- Mariners Claim José Castillo, Designate Joe Jacques For Assignment MLB Trade Rumors
- Mariners Claim LHP José Castillo off Waivers from New York Mets | by Mariners PR | Sep, 2025 marinersblog.mlblogs.com
- Mariners add one reliever, lose another through waivers Seattle Sports
- Mariners snag 2.35 ERA pitcher from Mets to help playoff push in Seattle Yahoo Sports
- Former Mets LHP José Castillo claimed off waivers by Mariners SNY
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