Juliff was signed by Wigan from Wakefield Trinity for £25,000 in 1982 (based on increases in average earnings, this would be approximately £110,200 in 2013).[8]
Juliff was signed by Halifax from Wigan for £6,000 in September 1985 (based on increases in average earnings, this would be approximately £24,720 in 2014),[8] he played in Halifax's victory in the Championship during the 1985–86 season, finishing one point ahead of Wigan. He played in 23-games in all competitions that season, scoring four tries.
Juliff was the second player ever (and only Welshman) to represent 3 different teams (Wakefield Trinity, Wigan and Halifax) in the Challenge Cup Final at Wembley.
Brian Juliff won caps for Wales (RL) while at Wakefield Trinity in 1979 against France, and England, in 1980 against France, and England, in 1981 against France, and England, and while at Wigan in 1982 against Australia, and in 1984 against England (playing for 30 minutes with a broken arm).