Knockout Cup (sometimes referred to as the KO Cup) is a type of British motorcycle speedway competition, examples of which have run annually since 1929.
[1][2][3] Each tier of British Speedway has its own respective Knockout Cup.
The current Knockout Cup competitions are the SGB Premiership Knockout Cup (tier one), the SGB Championship Knockout Cup (tier two) and the National League Knockout Cup (tier three).
[4] The cups were run in the past under the associated name of the League at the time.
Shared title*[10] Most Tier One Knockout Cups