batting average (.303) and fifth (.385) in on-base percentage. With the Red Sox finishing 97-65, the team won the AL East and eventually the 2013 World Series over the St. Louis Cardinals. 2014 Despite winning the World Series the previous season, Nava batted only .136 with 2 homers and 3 RBIs in the first 17 games in 2014. He was demoted to Triple-A Pawtucket on April 23, 2014. He was recalled on May 27, 2014, after Shane Victorino went on the disabled list. Nava still failed to improve and was again demoted to Triple-A on June 1, 2014. He was again recalled on June 2, 2014. On September 14, 2014, Nava hit his second career grand slam off of Kansas City Royals pitcher Aaron Crow. 2015 On July 30, 2015, Nava was designated for assignment after struggling throughout the season with injuries and inconsistency at the plate. Tampa Bay Rays Nava was claimed off waivers by the Tampa Bay Rays on August 5. He made his debut with the Rays two days later, facing the New York Mets and starting in right field. Batting 7th, he went 0 for 2, before being lifted for a pinch hitter. After the season, he was designated for assignment. Los Angeles Angels Nava signed a one-year deal with the Los Angeles Angels of Anaheim on December 16, 2015. After spring training ended, Nava ended up on the 15-day DL. He was activated towards the end of May and, after struggling offensively and in a platoon role, the Angels designated him for assignment in July. He would finish his tenure with the Angels hitting .235 with 1 home run in 45 games. Kansas City Royals On August 29, 2016, the Angels traded Nava to the Royals for a player to be named later. Philadelphia Phillies On December 12, 2016, Nava signed a minor league contract with the Philadelphia Phillies. He made the Phillies' major league roster, and in his first game with the team on April 6, 2017, he homered in his first two at-bats. He appeared in 80 games total for the 2017 Phillies, batting .301 with four home runs and 21 RBIs. Pittsburgh Pirates On February 6, 2018, Nava signed a minor league contract with the Pittsburgh Pirates. On February 28, it was announced Nava would be sidelined 10 to 12 weeks after back surgery. He was released on March 20, and signed