Gunn played in 13 games for Atlanta over the last two seasons.
Pelfrey didn't allow a run thoughout his start, though he did give up four hits and a walk.
Pelfrey now has a 3.65 ERA this season.
Dyson gave up two hits and allowed one inherited runner to score, but he pitched 2/3 of an inning to earn his first career save.
Wilhelmsen now has a 4.08 ERA in 35 1/3 innings of relief this season.
Iwakuma allowed just one run on three hits in 8 2/3 innings of work. He struck out eight batters and limited his mistakes to one walk and one home run.
Iwakuma now has a 4.47 ERA this season.
|2015 Team Leaders|
|Full Team Statistics|