Mark Kotsay will retire at the end of the season. "I know this is a good time physically and mentally for me to retire... these are my last games as a player," the 37-year-old said. Kotsay has batted .276 with 127 home runs and 720 RBI during his 17-year career. According to Baseball Reference, the outfielder will have made $50.75 million during his 17 seasons.