Carrasco was working primarily as a starter in Triple-A, going 2-3 with a 3.47 ERA in nine games. Mets manager Terry Collins said he would serve as the team’s long man.
Carrasco was on New York’s opening day roster, going 0-1 with a 5.91 ERA in eight games before being optioned April 24.
Thayer was 0-1 in four appearances, allowing five hits and two runs in four innings.
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