White Sox signed OF Dayan Viciedo to a minor league contract.
Cubs optioned RHP Yoervis Medina to Triple-A Iowa.
Pirates optioned LHP Bobby LaFromboise to Triple-A Indianapolis.
Robinson Cano (abdomen) returned to the Marniners starting lineup as the designated hitter on Saturday.
Padres recalled RHP Leonel Campos from Triple-A El Paso.
Padres placed RHP Ian Kennedy on the paternity leave list.
A.J. Pollock is not in the Diamondbacks starting lineup on Saturday.
Ben Zobrist clubbed a pair of solo home runs on Saturday, leading the Royals to a 7-6 victory over the Blue Jays in Toronto.
Yordano Ventura was hit hard in Saturday's victory over the Blue Jays, allowing five runs on six hits over his seven frames.
Jose Bautista blasted a pair of home runs on Saturday, but it still wasn't enough for the Blue Jays to overcome the Royals.
Mark Buehrle pitched well in a no-decision against the Royals on Saturday, allowing four runs (three earned) on five hits over his seven innings of work.
White Sox recalled RHP Scott Carroll from Triple-A Charlotte.
White Sox placed OF J.B. Shuck on the 15-day disabled list with a strained left hamstring.
Orioles recalled RHP Jorge Rondon from Triple-A Norfolk.
Orioles placed RHP Mike Wright on the 15-day disabled list with a right calf strain.