The Mets selected Zuniga's contract from Triple-A Syracuse on Sunday.
Zuniga joined the Mets on a minor-league deal in May and will get the chance to make his first big-league appearance since 2024. The right-hander split his time between the Double-A and Triple-A levels this year and has a combined 3.29 ERA, 1.61 WHIP and 18:12 K:BB over 13.2 innings.