Billy Teall's birth was registered in Sculcoates, Hull, East Riding of Yorkshire, England.
Billy Teall played fullback in Wakefield Trinity's 13-12 victory over Wigan in the 1945–46 Challenge Cup Final during the 1945–46 season at Wembley Stadium, London on Saturday 4 May 1946, in front of a crowd of 54,730.
[3] Bill Teall played fullback, and scored three goals in Wakefield Trinity's 9-12 defeat by the Featherstone Rovers in the 1939–40 Yorkshire Cup Final during the 1939–40 season at Odsal Stadium, Bradford on Saturday 22 June 1940, played fullback in the 2-5 defeat by Bradford Northern in the 1945–46 Yorkshire Cup Final during the 1945–46 season at Thrum Hall, Halifax on Saturday 3 November 1945, played fullback in the 10-0 victory over Hull F.C.
in the 1946–47 Yorkshire Cup Final during the 1946–47 season at Headingley, Leeds on Saturday 31 November 1946, played fullback in the 7-7 draw with Leeds in the 1947–48 Yorkshire Cup Final during the 1947–48 Northern season at Fartown Ground, Huddersfield on Saturday 1 November 1947, and played fullback, and scored a try in the 8-7 victory over Leeds in the 1947–48 Yorkshire Cup Final replay during the 1947–48 Northern season at Odsal Stadium, Bradford on Wednesday 5 November 1947.
A benefit season/testimonial match for Len Bratley and Billy Teall took place at Wakefield Trinity including the 29–0 victory over Hull F.C.