[7] Hartley played at prop, in Hunslet's 16–20 defeat by Wigan in the 1965 Challenge Cup Final during the 1964–65 season at Wembley Stadium, London on Saturday 8 May 1965, in front of a crowd of 89,016.
[8] Hartley also played at prop, and scored a try in Hunslet's 12–2 victory over Hull Kingston Rovers in the 1962 Yorkshire Cup Final during the 1962–63 season at Headingley, Leeds on Saturday 27 October 1962, and played at prop in the 8–17 defeat by Bradford Northern in the 1965 Yorkshire Cup Final during the 1965–66 season at Headingley, Leeds on Saturday 16 October 1965.
Hartley also played at prop in Castleford's 11–6 victory over Salford in the 1969 Challenge Cup Final during the 1968–69 season at Wembley Stadium, London on Saturday 17 May 1969, in front of a crowd of 97,939,[9] and played at prop in the 7–2 victory over Wigan in the 1970 Challenge Cup Final during the 1969–70 season at Wembley Stadium, London on Saturday 9 May 1970, in front of a crowd of 95,255.
[10] Hartley played at prop in Castleford's 11–22 defeat by Leeds in the 1968 Yorkshire Cup Final during the 1968–69 season at Belle Vue, Wakefield on Saturday 19 October 1968, and played at prop in the 7–11 defeat by Hull Kingston Rovers in the 1971 Yorkshire Cup Final during the 1971–72 season at Belle Vue, Wakefield on Saturday 21 August 1971.
Hartley played at prop, in Castleford's 7–2 victory over Swinton in the 1966 BBC2 Floodlit Trophy Final during the 1966–67 season at Wheldon Road, Castleford on Tuesday 20 December 1966, and played at prop in the 8–5 victory over Leigh in the 1967 BBC2 Floodlit Trophy Final during the 1967–68 season at Headingley, Leeds on Saturday 16 January 1968.