MLB Power Rankings 2015: Week 13 Detroit Tigers slip again

12 of 31

Jun 28, 2015; Pittsburgh, PA, USA; Atlanta Braves catcher A.J. Pierzynski (15) and relief pitcher Jason Grilli (39) celebrate after defeating the Pittsburgh Pirates at PNC Park. The Braves won 2-1. Mandatory Credit: Charles LeClaire-USA TODAY Sports

20. Atlanta Braves (36-40)

Jason Grilli can exhale. He lost Friday’s game, but he was able to hold onto Sunday’s victory against his former team.