The Angels blew the game open in the top of the seventh inning.
Andrelton Simmons doubled to lead off the inning before walks to Kole Calhoun and Yunel Escobar (one out) loaded the bases. C.J. Cron then hit a two-run single, chasing Leon.
Left-hander Daniel Stumpf entered and immediately walked pinch-hitter Shane Robinson. Eric Young Jr. then hit an RBI single, scoring Escobar.
Danny Espinosa then hit a two-run single, scoring Cron and Robinson.
Castellanos triple shy of cycle
Right-hander Kenyan Middleton replaced starter JC Ramirez to start the bottom of the sixth inning for the Angels.