Hector Santiago racked up 10 strikeouts and allowed only one run in five innings en route to a win against the Red Sox in the first game of a doubleheader on Monday.
Sunday's game between the Red Sox and Angels has been postponed due to rain.
Hector Santiago has been added to the American League All-Star team.
Hector Santiago pitched seven innings of one-run ball in a win over the Mariners on Friday.
Hector Santiago blanked the Rangers for seven innings, allowing just three hits, as the Angels rolled to a 13-0 win on Saturday.
Hector Santiago pitched seven strong innings, allowing one run and three hits, Sunday against the Marlins.
Hector Santiago pitched well in a no-decision on Monday, holding the Astros to a lone run in six innings of work as the Angels went on to a 4-3 victory.
Hector Santiago racked up the strikeouts in Wednesday's loss to the Angels, fanning nine and allowing three runs over five-plus innings.
Angels manager Mike Scioscia said Friday that Hector Santiago's next start would be pushed back until Friday against the Athletics.
Hector Santiago allowed five earned runs on five hits over five innings Wednesday in a no-decision loss to the Rays.
Hector Santiago blanked the Tigers for 7 1/3 innings Friday in the Angels' 2-0 victory.
Despite allowing just three runs in 6 2/3 innings, Hector Santiago was saddled with the loss against the Red Sox on Sunday.
Hector Santiago continued to pitch well as he picked up the win after holding the Blue Jays to two runs (one earned) in seven innings on Tuesday.
Hector Santiago hurled six innings of one-run ball Wednesday and struck out eight in a no-decision against the Rockies.