Masumi Kuwata is a Japanese former right-handed pitcher. He played in Nippon Professional Baseball (NPB) from 1986 to 2006 for the Yomiuri Giants. He also played in Major League Baseball (MLB) for the Pittsburgh Pirates in 2007. He is the older brother of professional golfer Izumi Kuwata.
- Occupation
- professional baseball player, baseball coach, Baseball Critics, baseball commentator
- Citizenship
- Japan
- Born
- April 1, 1968
