Oregon Administrative Rules
Chapter 230 - DEPARTMENT OF STATE POLICE, OREGON STATE ATHLETIC COMMISSION
Division 140 - CONDUCT OF BOUT - MMA
Section 230-140-0680 - Unified MMA weight classes and allowances

(1) Professional and amateur mma weight classes. Except with the approval of the Administrator, the weight classes for competitors, bouts or exhibitions of mma are as follows:

Weight Class - Weight - Allowance

Straw weight - up to and including 115 lbs - 3 lbs.

Flyweight - over 115 to 125 lbs. - 3 lbs.

Bantamweight - over 125 to 135 lbs. - 3 lbs.

Featherweight- over 135 to 145 lbs. - 5 lbs.

Lightweight - over 145 to 155 lbs. - 5 lbs.

Super Lightweight - over 155 to 165 lbs. - 5 lbs.

Welterweight - over 165 to 170 lbs. - 5 lbs.

Super Welterweight - over 170 to 175 lbs. - 7 lbs.

Middleweight - over 175 to 185 lbs. - 7 lbs.

Super Middleweight - over 185 to 195 lbs. - 7 lbs.

Light Heavyweight - over 195 to 205 lbs. - 7 lbs.

Cruiserweight - over 205 to 225 lbs. - 7 lbs.

Heavyweight - over 225 to 265 lbs. - 7 lbs.

Super Heavyweight - over 265 lbs.

(2) No bout shall be scheduled, and no competitor shall participate in an mma bout where the weight difference exceeds the allowance shown in the schedule, without approval of the Administrator. In the event competitors are in different weight classes, the weight difference allowance shall be that of the lower class.