The Louisville Bats are an American minor league professional baseball franchise based in Louisville, Kentucky. The Bats are the Triple-A affiliate of the Cincinnati Reds. The team, formerly known as the Louisville RiverBats, plays in the International League. The Bats play their home games at Louisville Slugger Field; the naming rights for the stadium were purchased by Hillerich & Bradsby, makers of the famous Louisville Slugger baseball bat.