|Full name||William John Hayes|
|Date of birth||30 March 1928|
|Place of birth||Limerick, Irish Free State|
|Height||5 ft 9 in (1.75 m)|
|* Senior club appearances and goals counted for the domestic league only and correct as of December 23, 2007.
‡ National team caps and goals correct as of December 23, 2007
As an international, Hayes also played for Ireland. Hayes was 21 when he made his one and only appearance for Ireland on April 24, 1949 in a 2-0 defeat to Belgium at Dalymount Park. His team mates on the day included Johnny Carey, Con Martin, Billy Walsh, Jackie O'Driscoll and Paddy Coad. Although a goalkeeper he was only 5 ft 9 inches tall. Another William Hayes also played for Ireland during the 1940s.