Strawweight…………………………………………………………………………….. up to 105 lbs.

Light-Flyweight………………………………………………………………………. over 105 to 108 lbs.

Flyweight………………………………………………………………………….. over 108 to 112 lbs.

Super Flyweight………………………………………………………………………. over 112 to 115 lbs.

Bantamweight…………………………………………………………………………. over 115 to 118 lbs.

Super Bantamweight……………………………………………………………………… over 118 to 122 lbs.

Featherweight………………………………………………………………………… over 122 to 126 lbs.

Super Featherweight…………………………………………………………………… over 126 to 130 lbs.

Lightweight………………………………………………………………………….. over 130 to 135 lbs.

Super Lightweight…………………………………………………………………….. over 135 to 140 lbs.

Welterweight…………………………………………………………………………. over 140 to 147 lbs.

Super Welterweight……………………………………………………………………. over 147 to 154 lbs.

Middleweight…………………………………………………………………………. over 154 to 160 lbs.

Super Middleweight……………………………………………………………………. over 160 to 168 lbs.

Light-heavyweight…………………………………………………………………….. over 168 to 175 lbs.

Cruiserweight………………………………………………………………………… over 175 to 195 lbs.

Heavyweight…………………………………………………………………………….. all over 195 lbs.