MLB Power Rankings Week 25: Detroit Tigers at No. 23

29 of 31

Sep 19, 2015; Chicago, IL, USA; Chicago Cubs third baseman Kris Bryant (17) and first baseman Anthony Rizzo (44) celebrate defeating the St. Louis Cardinals 5-4 at Wrigley Field. Mandatory Credit: Jasen Vinlove-USA TODAY Sports

3. Chicago Cubs (87-62)

Have an argument to be No. 1 after the incredible week. First, three out of four in Pittsburgh and then two out of three versus the Cardinals at Wrigley Field.