Stock signed a minor-league contract with the Mets on Tuesday, Michael Mayer of MetsmerizedOnline.com reports.
Stock saw major-league action for the first time since 2021 this past season and gave up three earned runs over 2.2 innings with the Red Sox. He was more successful at Triple-A Worcester, finishing the year with a 3.92 ERA and 1.33 WHIP over 85 frames. He will most likely begin 2026 at Triple-A Syracuse.