The Men's National Inter League Championship brought together the winners of their respective regional leagues. The championship (held in September 1977) was won by Southgate.[2]
As from the 1980-81 season the National Inter League Championship would be held in the spring of the same season instead of the Autumn of the following season.
Southgate
David Owen, Nigel Woolven, Howard Manton, A Wallace, Geoffrey Hitchens, Raj Rawal, David Whitaker, Bernie Cotton, Peter Hazell, Alistair McGinn, James Neale Bedfordshire Eagles
R Tatman, M Blake, H Dharml, M Kavanagh, Brajinder Daved, P Goodyear, P Ellis, M Ganesh, T Sharma, Benawra Singh, G Player
Men's Cup (Benson & Hedges National Clubs Championship)
Slough Ian Taylor, John Brindley, Mike Parris, Andy Churcher, John Allen, John Murdock, Sutinder Singh Khehar, Pami Saini, Stuart Collins, Balwant Saini, D S Earl (Partington sub) Beckenham
S Port, B N Mills, R Fell, M B Swayne, B J Green, I Westwood, C Rule, A Matheson (P Taylor sub), J Armour (A Page sub), I S McIntosh, P Anderson