MLB Power Rankings: Pirates Surge
By Blake Benard

Jul 5, 2015; Boston, MA, USA; Boston Red Sox designated hitter David Ortiz (34) celebrates rounding the bases after Boston Red Sox left fielder Hanley Ramirez (13) hit a two-run home run as Houston Astros shortstop Marwin Gonzalez (9) walks away during the seventh inning at Fenway Park. Mandatory Credit: Winslow Townson-USA TODAY Sports
Boston Red Sox. 21. team. 14. . . Previous: 23rd
22. team. 62. . . Previous: 22nd. Seattle Mariners
San Diego Padres. 23. team. 127. . . Previous: 20th
. . Previous: 25th. Oakland Athletics. 24. team. 96
. . Previous: 28th. Milwaukee Brewers. 25. team. 76