The Mets signed veteran reliever Zach Pop to a major league deal after limited success during his time with the Mariners.

Whenever it is official, corresponding moves will be required to get him onto to the 40-man and active rosters.

The Tampa Bay Rays have elected to trade veteran reliever Phil Maton, who they’d signed to a relatively expensive, multi-year deal just before the season began, to the Mets. In doing so, we are ...

Feb 26, 2023; Port St. Lucie, Florida, USA; New York Mets relief pitcher Brooks Raley (25) throws a pitch during the third inning against the Washington Nationals at Clover Park.

Discover three New York Mets players who should be on the trade block ahead of the 2025 MLB trade deadline.

The Mets acquired lefty reliever José Castillo from the Diamondbacks for cash, the teams announced.New York designated righty Kevin Herget for assignment to create a spot on the 40-man roster.

The veteran reliever made six appearances with the New York Mets this season. Now he's joined a National League powerhouse.

Sports Baseball New York Mets Mets add reliever Jose Castillo to active roster. Jose Castillo pitching for the Arizona Diamondbacks on May 2, 2025. Credit: AP/Matt Slocum.