Career
His position is hooker. Milner played as a youngster for Stanley Rangers. He made his Super League début against Huddersfield Giants on Sunday 4 July 2010.
Milner scored his first try for Castleford against Harlequins Rugby League on 21 August 2010.
Milner followed up his début try with another one in the following league game against Saint Helens, in the final match at Knowsley Road. Adam Milner represented England Academy as a hooker in the 40-16 victory over France U18s at Stade Max Rousié, Paris on 9 June 2010, the 38-30 victory over Australian Institute of Sport (AIS) at Leigh Sports Village on 4 December 2010 and the 34-22 victory over Australian Institute of Sport (AIS) at Leigh Sports Village on 11 December 2010.