He was the first base Umpire on September 28, 2012, when Homer Bailey of the Cincinnati Reds no-hit the Pittsburgh Pirates.
Conroy served as one of three MLB Umpire representatives for the November 2014 MLB Japan All-Star Series.
On September 3, 2015 in a game between the Los Angeles Dodgers and San Diego Padres, Conroy failed to invoke the neighborhood play, ruling Justin Upton safe at second in the sixth inning and subsequently drew the ire of Dodgers manager Don Mattingly.
