[1] The competition was held at the White City Stadium in Cardiff from 1928 to 1937.

[2] After the closure of White City, the race switched to the Cardiff Arms Park from 1945 until 1977.

[3] When the Cardiff Arms Park closed to greyhound racing there was no remaining fully licensed National Greyhound Racing Club track in Wales resulting in the race discontinuing.

[4] During the vast majority of its existence the race formed part of the triple crown of racing alongside the English Greyhound Derby and Scottish Greyhound Derby.

[5] The famous Mick the Miller, who was a household name during the 1930s won the event in 1930.