Astros' Ken Giles: Improving as season goes along
Giles hasn't given up a run since June 18, spanning 10.1 innings.
Analysis:
The 25-year-old struggled to start the season, posting a 9.00 ERA in April. Now owning a 4.08 ERA, he has continuously improved as the season has progressed, compiling a 2.31 ERA in June and a scoreless July.