• Sonny Basanez 0-8-0
• Sonny Boy Jaro 45-16-5 (32 KO)
• Sonny Katiandagho 15-7-1 (9 KO)
• Sora Tanaka 0-0-0
• Sota Nakayama 0-0-0
• Speed Cabanela 59-27-16 (24 KO)
• Speedy Boy Acope 7-2-0 (3 KO)
• Speedy Castro 0-5-5
• Speedy Hayase 0-0-0
• Stephon Young 0-0-0
• Steve Noblefranca 1-6-1
• Steven Gale Maramba 1-0-0 (1 KO)
• Steven Hanopol 4-4-1 (1 KO)
• Stiff Irineo 1-3-1
• Subaru Murata 0-0-0
• Sugarey Leonard Pores 9-2-0 (6 KO)
• Sugary Montales 6-3-0 (3 KO)
• Sukpasried Ponphitak 0-0-0
• Sulis Barrera 0-0-0
• Sumio Nobata 0-0-0
• Sundy Amper 1-0-1
• Sung In Suh 0-0-0
• Suriya Kraimanee 0-0-0
• Susumu Hanagata 0-0-0
• Suzerain Licot 0-0-0
• Tacy Macalos 29-12-3 (12 KO)
• Tae Jin Moon 0-0-0
• Taiga Imanaga 0-0-0
• Takaomi Noma 0-0-0
• Takero Kitano 0-0-0
• Takeshi Ishii 0-0-0
• Takeshi Nakamura 0-0-0
• Taketeru Yoshimoto 0-0-0
• Taku Kuwahara 0-0-0
• Takuma Inoue 0-0-0
• Tanawat Phonnaku 0-0-0
• Tanes Ongjunta 0-0-0
• Tanny Campo 65-30-9 (10 KO)
• Tasana Salapat 0-0-0
• Tata Villarin 0-0-0
• Tatsunao Mitsuyama 0-0-0
• Tatsuro Nakashima 12-6-2 (7 KO)
• Tatsuya Ikemizu 0-0-0
• Tatsuya Sugi 0-0-0
• Teddy Pulido 3-12-1 (1 KO)
• Teeraphong Utaida 0-0-0
• Teodoro Atienza Jr 4-1-0 (4 KO)
• Terence Crawford 42-0-0 (29 KO)
• Terio Pandong 6-6-4 (3 KO)
• Terry Allen 0-0-0
• Teruo Kosaka 0-0-0
• Thachtana Luangphon 0-0-0
• Thammanoon Niyomtrong 0-0-0
• Thananchai Charunphak 0-0-0
• Thani Narinram 0-0-0
• Thanomchit Sukhothai 0-0-0
• Thanomsak Sithbaobay 0-0-0
• Thanongsak Simsri 0-0-0
• Thongchai Utaida 0-0-0
• Tibo Monabesa 0-0-0