勝かち投とう手しゅかちとうしゅMeanings1nounwinning pitcherBaseball term for the pitcher credited with the win.Antonyms: 負け投手昨日きのうの試し合あいで、田た中なか投とう手しゅが勝かち投とう手しゅになった。In yesterday's game, pitcher Tanaka became the winning pitcher.