Every day, Pinstripe Alley offers updates on what the Yankees’ top American League opponents are up to through the Rivalry Roundup. The AL East is well-trodden ground there, but with the month of April coming to a close, we’re going to take a peak around MLB as a whole and check in with each of the other five divisions. Who’s surprising? Who’s underwhelming? Who’s simply mediocre at the moment? Read on and find out.
First Place: Arizona Diamondbacks (15-12)
Top Position Player: Geraldo Perdomo/Corbin Carroll (1.