Adams played for Widnes in seven Challenge Cup finals at Wembley Stadium. The first playing at second-row in the 14–7 victory over Warrington in the 1974–75 Challenge Cup Final during the 1974–75 season on Saturday 10 May 1975, in front of a crowd of 85,998. The following year again at right-second-row in the 5–20 defeat by St. Helens in the 1975–76 Final on Saturday 8 May 1976, in front of a crowd of 89,982, The third, in consecutive seasons was another defeat 7–16 to Leeds in the 1977 Final on Saturday 7 May 1977, in front of a crowd of 80,871. A second winners medal was obtained in 1978–79 in the 12–3 victory over Wakefield Trinity on Saturday 5 May 1979, in front of a crowd of 94,218. A third win was, playing Loose forward, and as captain in the 18–9 victory over Hull Kingston Rovers in the 1980–81 Final on Saturday 2 May 1981, in front of a crowd of 92,496. The following season he played in both the 14–14 draw with Hull F.C. in the 1982 Challenge Cup Final on Saturday 1 May 1982, in front of a crowd of 92,147, and in the 9–18 defeat by Hull F.C. in the replay at Elland Road on Wednesday 19 May 1982, in front of a crowd of 41,171. His last appearance in the final was as Loose forward, when again captaining the side, Widnes beat Wigan 19–6 in the 1983–84, on Saturday 5 May 1984, in front of a crowd of 80,116.
County Cup Final appearances
Adams played in seven Lancashire Cup finals, finishing on the winning side five times. 1974–75, a 6–2 victory over Salford at Central Park, Wigan on Saturday 2 November 1974; 1975–76, a 16–7 victory over Salford at Central Park, Wigan on Saturday 4 October 1975 and, a third consecutive final in the 1976–77 competition with a 16–11 victory over Workington Town at Central Park on Saturday 30 October 1976. Missing the final in 1977 Widnes made the final in both the 1978–79 and 1979–80 beating Workington on both occasions, 15–13 in 1978 and 11–0 in 1979 in games at Central Park and The Willows, Salford.[6]
Adams last two appearances were both defeats, 3–8 to Leigh in the 1981–82, and 8–12 to Barrow in the 1983–84 final, both games played at Central Park.
A final League Cup final appearance was in the 10–18 defeat by Leeds in the 1983–84 John Player Special Trophy Final at Central Park, Wigan on Saturday 14 January 1984.
International honours
Adams won caps for England while at Widnes in 1975 against New Zealand, Australia (sub), and Australia, in 1978 against France, in 1979 against Wales, and in 1981 against Wales (sub), and won caps for Great Britain while at Widnes in 1979 against Australia, Australia (sub), and New Zealand (3 matches), in 1980 against New Zealand, and in 1984 against Australia (2 matches), Australia (sub), New Zealand (3 matches), and Papua New Guinea.