This MLB insider makes the case for the Cubs sending out top prospects for a specific Pirates pitcher at the trade deadline.

It’s not very often you see major trades within the same division, but the Chicago Cubs and Pittsburgh Pirates have been discussing a possible deal for starting pitcher Mitch Keller. The right-hander is one of the best starters available this month.

With the best record in the National League, the Chicago Cubs are looking to add more pieces to boost a playoff run.