The Yokohama DeNA BayStars (横浜DeNAベイスターズ, Yokohama Dī-Enu-Ē Beisutāzu) are a professional baseball team in the JapaneseCentral League. Their home field is Yokohama Stadium, located in central Yokohama. The team has been known by several names since becoming a professional team in 1950. It adopted its current name in 2011, when the club was purchased by software company DeNA.