Joseph Edward McCarthy Jr. (born February 23, 1994) is an American professional baseball left fielder and first baseman for the Orix Buffaloes of Nippon Professional Baseball (NPB). He has played in Major League Baseball (MLB) for the San Francisco Giants. He played college baseball for the University of Virginia. The Tampa Bay Rays selected McCarthy in the fifth round of the 2015 MLB draft, and traded him to the Giants in 2019. McCarthy made his MLB debut in 2020.