Cheng Kai-Wen

Cheng Kai-wen (; using "" as his registration until 2010, born July 26, 1988) is a Taiwanese professional baseball pitcher for the CTBC Brothers of the Chinese Professional Baseball League (CPBL). He has previously played in Nippon Professional Baseball (NPB) for the Hanshin Tigers and Yokohama DeNA BayStars.

Career Hanshin Tigers Cheng was signed to a one-year contract with the Hanshin Tigers in 2009. Cheng played with the Tigers through the 2012 season.

Yokohama DeNA BayStars Cheng signed with the Yokohama DeNA BayStars of Nippon Professional Baseball for the 2013 season. He made six appearances (five starts) for Yokohama, but struggled to an 0-2 record and 7.29 ERA with 11 strikeouts over 21 innings of work.

Chinatrust / CTBC Brothers After the year, Cheng signed with the Chinatrust Brothers, whom he began playing for in 2014.

International career He was selected Chinese Taipei national baseball team at the 2008 Summer Olympics, 2009 World Baseball Classic and 2018 MLB Japan All-Star Series exhibition game against Japan