The Athletics placed Gott (elbow) on the 60-day injured list Sunday.
Gott will undergo Tommy John surgery after being diagnosed with a fully torn UCL in his right elbow, Martin Gallegos of MLB.com reports.
Gott has allowed three earned runs on four hits and a walk while also recording three strikeouts over three innings in three Cactus League appearances.
Gott (0-1) blew the save and took the loss Monday against Texas. He allowed two runs on three hits and a walk while striking out three over one inning.
Gott gave up two hits and struck out one in a scoreless ninth inning Thursday to record his first save of the season in a win over the Cardinals.
Gott and right-hander Chris Flexen were traded to the Mets from the Mariners in exchange for southpaw Zach Muckenhirn on Monday, Ken Rosenthal of The Athletic reports.
Gott (0-3) took the extra-innings loss against the Nationals on Tuesday, allowing three runs (two earned) on two hits and a walk across one inning.
Seattle activated Gott (back) from the 15-day injured list Tuesday.
The Mariners placed Gott on the 15-day injured list with lower back spasms.
Gott (0-2) took the loss in extra innings against the Blue Jays on Saturday, allowing an unearned run on two hits and a walk without retiring a batter.