職業拳擊比賽的級別 (17個級別)
(1)Heavyweight (201磅以上)重量級(91.25公斤級以上)
(2)Cruiserweight (200磅)次重量級(90.8公斤級)
(3)Light Heavyweight (175磅)輕重量級(79.45公斤級)
(4)Super Middleweight (168磅)超中量級(76.27公斤級)
(5)Middleweight (160磅)中量級(72.64公斤級)
(6)Junior Middleweight/Super Welterweight (154磅)超次中量級 (69.91公斤級)
(7)Welterweight (147磅)次中量級 (66.74公斤級)
(8)Junior Welterweight/Super Lightweight (140磅)初中量級/超輕量級 (63.56公斤級)
(9)Lightweight (135磅)輕量級(61.29公斤級)
(10)Junior Lightweight/Super Featherweight (130磅)次輕量級/超羽量級 (59.02公斤級)
(11)Featherweight (126磅)羽量級 (57.2公斤級)
(12)Junior Featherweight/Super Bantamweight (122磅)超最輕量級(55公斤級)
(13)Bantamweight (118磅)最輕量級(53.57公斤級)
(14)Junior Bantamweight/Super Flyweight (115磅)超次最輕量級(52.21公斤級)
(15)Flyweight (112磅)次最輕量級/蠅量級(50.84公斤級)
(16)Junior Flyweight/Light Flyweight (108磅)最次輕量級(49.03公斤級)
(17)Mini Flyweight/Minimum Weight (105磅)迷你輕量級(48公斤級
職業拳擊比賽的級別 (17個級別)
(1)Heavyweight (201磅以上)重量級(91.25公斤級以上)
(2)Cruiserweight (200磅)次重量級(90.8公斤級)
(3)Light Heavyweight (175磅)輕重量級(79.45公斤級)
(4)Super Middleweight (168磅)超中量級(76.27公斤級)
(5)Middleweight (160磅)中量級(72.64公斤級)
(6)Junior Middleweight/Super Welterweight (154磅)超次中量級 (69.91公斤級)
(7)Welterweight (147磅)次中量級 (66.74公斤級)
(8)Junior Welterweight/Super Lightweight (140磅)初中量級/超輕量級 (63.56公斤級)
(9)Lightweight (135磅)輕量級(61.29公斤級)
(10)Junior Lightweight/Super Featherweight (130磅)次輕量級/超羽量級 (59.02公斤級)
(11)Featherweight (126磅)羽量級 (57.2公斤級)
(12)Junior Featherweight/Super Bantamweight (122磅)超最輕量級(55公斤級)
(13)Bantamweight (118磅)最輕量級(53.57公斤級)
(14)Junior Bantamweight/Super Flyweight (115磅)超次最輕量級(52.21公斤級)
(15)Flyweight (112磅)次最輕量級/蠅量級(50.84公斤級)
(16)Junior Flyweight/Light Flyweight (108磅)最次輕量級(49.03公斤級)
(17)Mini Flyweight/Minimum Weight (105磅)迷你輕量級(48公斤級