american league

Washington Nationals right fielder Bryce Harper during a September game against the Philadelphia Phillies at Nationals Park. Harper is the youngest player ever to win the MVP by unanimous vote. Nick Wass/AP hide caption

Chicago Cubs pitcher Jake Arrieta throws during the first inning of Game 2 of the National League Championship Series against the New York Mets on Oct. 18 in New York. Julie Jacobson/AP hide caption