The weight classes are as follows:
- (1) Flyweight — up to 112 lbs.;
- (2) Super Flyweight — over 112 to 115 lbs.;
- (3) Bantamweight — over 115 to 118 lbs.;
- (4) Super Bantamweight — over 118 to 122 lbs.;
- (5) Featherweight — over 122 to 126 lbs.;
- (6) Super Featherweight — over 126 to 130 lbs.;
- (7) Lightweight — over 130 to 135 lbs.;
- (8) Super Lightweight — over 135 to 140 lbs.;
- (9) Welterweight — over 140 to 147 lbs.;
- (10) Super Welterweight — over 147 to 154 lbs.;
- (11) Middleweight — over 154 to 160 lbs.;
- (12) Super Middleweight — over 160 to 168 lbs.;
- (13) Light Heavyweight — over 168 to 175 lbs.;
- (14) Cruiserweight — over 175 to 200 lbs.; and
- (15) Heavyweight — over 200 lbs.