James Douglas Kaprielian is an American professional baseball pitcher who is a free agent. He attended the University of California, Los Angeles (UCLA), where he played college baseball for the UCLA Bruins, and was drafted by the New York Yankees with the 16th pick in the first round of the 2015 MLB draft. He has played in Major League Baseball (MLB) for the Oakland Athletics.

The UCLA Bruins baseball team is the varsity college baseball team of the University of California, Los Angeles. Having started playing in 1920, the program is a member of the NCAA Division I Pac-12 Conference. It plays its home games at Jackie Robinson Stadium. The program has appeared in five College World Series and won the 2013 National Championship.