On May 31, 2014, Taveras homered in his major league debut against the San Francisco Giants and went on to hit .239 in 80 regular season games, playing mostly right field. He also hit a game-tying home run in Game 2 of the 2014 National League Championship Series against the Giants. On October 26, 2014, he died in a car accident in the Dominican Republic shortly after the Cardinals were eliminated from the playoffs.