The Matchroom Boxing Foundation ABA Championships is the premier tournament hosted annually by the Amateur Boxing Association of England. The Championships are 'open' class: any boxer who is registered with a club of the ABA of England (aged over 17 years by the 1 October) can enter.
The inaugural Championships were held (over one day) on 18 April 1880 at St James Hall, London at four weight categories: Featherweight (57 kg), Lightweight (60 kg), Middleweight (75 kg), and Heavyweight (91 kg). 1884 saw the introduction of a fifth weight category (Bantamweight, 54 kg). In 1920 three additional weight categories were introduced taking it to 8 weight categories in all. These extra weights were: Flyweight (51 kg), Welterweight (69 kg), and Light heavyweight (81 kg).
In 1920, the London ABA was split into four Divisions to accommodate the number of boxers entering the ABA Championships. The start of Divisional Championships. The following year in 1921 the ABA decided to introduce eliminating rounds and the Country was split into four Regions to assist in identifying a champion. In 1926 the Championships were opened by a Patron of the 'ABA', HRH Prince of Wales.
In 1970, the 'light flyweight' category (48 kg) was included in the National Championship for the first time . In 1982, the 'super heavyweight category (over 91 kg) was added. Cruiserweight (86 kg) was added in 1998.
By 1994, the ABA Championships became a purely English affair as Scottish and Welsh boxers could no longer compete due to disagreements over rules and regulations.
In 2012/3 the weights were revised, deleting light middleweight (71 kg) and cruiserweight (86 kg), also increasing welter weight from 67 kg to 69 kg. So today a total of eleven weight categories are contested. The ABA Champion is automatically selected to represent England in the Four Nations Championship in that year (England, Ireland, Scotland and Wales).