Jacob deGrom officially opts out, becomes free agent - Newsday
Jacob DeGrom Out for Major Time With Injury, No Return Date Set for Mets Ace – NBC New York
Jacob deGrom plans to opt out of contract with Mets after season - Newsday
Jacob deGrom plans to opt out of contract after 2022
MORE
Jacob deGrom plans to opt out of contract with Mets after season - Newsday
What free agency is saying about Mets, Jacob deGrom's value
MMO Roundtable: Reactions To Losing DeGrom - Metsmerized Online
Jacob deGrom - Wikipedia
Jacob deGrom free agency: What other options do Mets have on market?
Your guide to the chaos -- The moves that rocked the MLB offseason and will shape the 2022 season - ESPN