[3] Prior to his professional career, Jeanes played one game of rugby league in 1961 with amateur club Silsden in an under-19's cup final against Keighley Albion.
[4] Jeanes played left-prop, and scored a try in Wakefield Trinity's 17-10 victory over Hull Kingston Rovers in the Championship Final during the 1967–68 season at Headingley, Leeds on Saturday 4 May 1968.
[5] Jeanes played left-prop in Wakefield Trinity's 10-11 defeat by Leeds in the 1967–68 Challenge Cup "Watersplash" Final during the 1967–68 season at Wembley Stadium, London on Saturday 11 May 1968, in front of a crowd of 87,100.
[5] Jeanes played left-prop and was captain in Wakefield Trinity's 11-22 defeat by Halifax in the 1971–72 Player's No.6 Trophy Final during the 1971–72 season at Odsal Stadium, Bradford on Saturday 22 January 1972.
[citation needed] Jeanes played right-prop in Great Britain's 10–10 draw with Australia in the 1972 Rugby League World Cup Final at Stade de Gerland, Lyon on 11 November 1972.