illegal gambling practices in professional sports. Leagues The following are the national and top-flight sports leagues that are sanctioned by the GAB. GAB considers leagues where participating athletes "play for pay" should be under its supervisions under its mandate. In November 2018, the GAB has announced plans to put leagues which meets this criteria under its supervision such as volleyball league Spikers' Turf despite some of the leagues' players still simultaneously playing in collegiate leagues. Combat Sports Organizations Filipino Pro Wrestling Manila Wrestling Federation ONE Championship Underground Battle MMA Universal Reality Combat Championship Ultimate Muaythai Challenge Philippines References Sports organizations of the Philippines Gambling in the Philippines 1951 establishments in the Philippines Government agencies established in 1951 Sports organizations established in 1951 Government agencies of the Philippines Establishments by Philippine executive order Government sports agencies Government agencies under the Office of the President of the Philippines