are the gateway grizzlies a minor league team
Gateway Grizzlies The Gateway Grizzlies are a professional baseball team based in the St. Louis suburb of Sauget, Illinois, in the United States. The Grizzlies are a member of the West Division of the Frontier League, which is not affiliated with Major League Baseball. The Grizzlies played their home games during their inaugural 2001 season at Sauget Field.[1] In 2002, GCS Ballpark (formerly GMC Stadium) opened and has remained the club's home since.