Angels activated RHP Ryan Zeferjahn from the 15-day injured list.

Zeferjahn returns to Los Angeles’ relief mix prior to Tuesday’s series opener against the Royals following a two-week absence with right knee tendinitis. The 27-year-old middle reliever has posted a pedestrian 4.77 ERA and 72/33 K/BB ratio across 54 2/3 innings over 59 appearances this season.