), known as the Yai Cup (Thai: ถ้วยใหญ่) until 1963, was the highest level of club football competition which competed in the tournament in Thailand from 1916 to 1995.

For this Reason, Kor Royal Cup has been adapted to be the trophy contested annually between the champions and the runners-up of Thai Premier League up to 2009.

Since 2016, After Somyot Poompanmoung won the election and became the president of the Football Association in February 2016, the new Association decided to promote the Kor Royal Cup trophy from the Super cup to be the reward of the Thai League 1 champions.

The Kor Royal Cup has returned as the top level trophy again since it was the highest level of club football competition which competed in the tournament in Thailand from 1916 to 1995, but at the end of the season he decided not to use this trophy for the reward of the Thai League 1 champions.

The trophy contested in an annual match between the champions and the runners-up of Thai Premier League (the competition form may be adjusted in some seasons).