The weight classes are as follows:

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