Britton made the opening day roster for the 2014 Orioles season and picked up his first win of the year pitching in relief against the Red Sox on March 31. On May 15, Britton earned his first career save, against the Kansas City Royals, pitching a perfect 9th inning. Britton would assume the role of Orioles' closer for the rest of the season, converting 37 of the 41 save opportunities presented to him, finishing the regular season with a 1.65 ERA. The Orioles would sweep the Detroit Tigers in the 2014 American League Division Series, with Britton earning a pair of saves, in games 2 and 3.

This Zach Britton Baltimore Orioles bobblehead was given to fans at Camden Yards on July 1, 2017 to commemorate Zach winning the 2016 AL Reliever of the Year award. This bobblehead is roughly 7" tall and includes its original packaging.