The Astros have scratched right-hander Lance McCullers Jr. from Monday night's start and placed him on the 15-Day injured list with a right foot sprain.

The Houston Astros are a season-best 11 games over .500 after stringing together five straight victories but an unexpected rotation shakeup on Monday presents a new challenge.

There were several notable changes in this week's Fastball On SI MLB power rankings poll. Check out the full list below.

The Astros’ rotation took another hit Monday when right-hander Lance McCullers Jr. was placed on the 15-day injured list, ...

Read our story on the balloting format, which includes two phases of fan voting to determine the All-Star starters. The ...