For more than 45 years , Benny the Bull had entertained Chicago Bulls fans , first at Chicago Stadium ( 1969 -- 1994 ) , and now at the United Center ( 1994 -- present ) .
For more than 40 years , Benny the Bull has been entertaining Chicago Bulls fans , first at Chicago Stadium ( 1969 -- 1994 ) , and then at the United Center ( 1994 -- present ) .