The 1937 National League Division One was the ninth season of the highest tier of motorcycle speedway in Great Britain.
[4] West Ham Hammers won their first national title despite finishing bottom the previous season.
[5] In the process they stopped Belle Vue Aces from claiming a fifth consecutive title win.
The 1937 National Trophy was the seventh edition of the Knockout Cup.
[11] Southampton Saints won the Provincial final and therefore secured a place in the quarter-finals.