Jensen went 1-for-3 with a walk, a home run and an additional run scored in Friday's 6-4 loss against the Cubs.
Lynch (4-3) took the loss Friday against the Cubs, giving up four runs on three hits with two strikeouts and two walks over 1.2 innings.
Alexander played catch Friday for the first time since sustaining a fractured left hand before the All-Star break, Andy Kostka of TheBanner.com reports.
The Royals recalled Black from Triple-A Omaha on Friday.
Povich is slated to start Sunday's game against the Rangers at Globe Life Field.
Lynch will start Friday's game against the Cubs, and the Royals intend to give the left-hander a longer look in the rotation, Anne Rogers of MLB.com reports.
Triple-A Omaha placed Spence on its 7-day injured list Monday due to an unspecified injury.
Lynch will start Friday's game against the Cubs, and the Royals intend to give the left-hander an opportunity in the rotation moving forward, Anne Rogers of MLB.com reports.
Young (8-3) took the loss against the Angels on Thursday, allowing three runs on six hits and two walks in 4.1 innings. He struck out four.
The Royals transferred Avila (elbow) to the 60-day injured list Thursday.
