MLB Power Rankings: Week 6

By Danny Abriano

May 12, 2013; Houston, TX, USA; Texas Rangers left fielder David Murphy (middle) is congratulated by Mitch Moreland (left) and Robinson Chirinos (right) after hitting a home run during the third inning against the Houston Astros at Minute Maid Park. Mandatory Credit: Troy Taormina-USA TODAY Sports

This week saw another change at the top, the Red Sox continue to tumble down the rankings, and the powerful Indians jump eight spots.

Here are the rankings for Week 6:

Winners of 3 in a row, the Pirates find themselves just 2.5 games back of St. Louis in the N.L. Central.