[1][2][3][4][5] Billy Davies won a cap for Great Britain (RL) while at Castleford in 1933 against Australia.
[1] Billy Davies played in Castleford's victory in the Yorkshire League during the 1932–33 season.
[citation needed] Billy Davies played stand-off in Castleford's 11–8 victory over Huddersfield in the 1935 Challenge Cup Final during the 1934–35 season at Wembley Stadium, London on Saturday 4 May 1935, in front of a crowd of 39,000.
[6] Billy Davies made his début for Featherstone Rovers on Saturday 2 October 1937.
[7] William Davies' middle initial is variously stated as being 'H' (thecastlefordtigers.co.uk), or 'J' (rugbyleagueproject.org, and Featherstone Rovers printed references).