MLB Preseason Power Rankings 2015By Brendan Kennealy | Mar 31, 2015PrevPrev31 of 31NextNext90. <p>2014 record: 96-66<br /> 2015 prediction: 99-63</p> <p>This may be the <em>best</em> starting rotation in the past 10 seasons with new-comer <strong><a href=. . . Washington Nationals. 1. teamNextHome/Arizona Diamondbacks