The 1933 National League was the fifth season of motorcycle speedway in the United Kingdom.
Sheffield and Nottingham joined the league but the Stamford Bridge Pensioners dropped out. The National Association Trophy was dropped in favour of expanding the National League, with teams meeting each other home and away twice instead of once.
Belle Vue Aces won their first national title and completed the double by winning the Knockout Cup. Jack Parker of Clapton Saints finished with the highest average although Vic Huxley of Wimbledon Dons scored the most points
The 1933 National Trophy was the third edition of the Knockout Cup.
Preliminary round
First round
Semifinals
a=abandoned
First leg
Second leg
Belle Vue were National Trophy Champions, winning on aggregate 164-87.
First round
Semi final round
First leg
Second leg
Wembley won on aggregate 140âÂÂ109
Belle Vue
Clapton
Coventry
Crystal Palace
Nottingham
Plymouth
Sheffield
Wembley
West Ham
Wimbledon