Pittsburgh designated Urquidy for assignment Friday.
Urquidy has been with Triple-A Indianapolis since April 17 after logging just five appearances with the big-league club. The 31-year-old started 17 games for Indianapolis, posting a 3.66 ERA, 1.05 WHIP and 73:18 K:BB in 83.2 innings this season. Pittsburgh designated Urquidy in order to make room for Shawn Ross on the 40-man roster.