2. Oleksandr Usyk (24-0, 15 KO)—heavyweight, champion according to WBC/WBA/IBF
3. Naoya Inoue (31-0, 27 KO)—bantamweight, champion according to WBC/WBA/IBF/WBO
4. Jesse Rodriguez (23-0, 16 KO)—flyweight, champion according to WBC/WBA/WBO
5. Dmitry Bivol (24-1, 12 KO)—light heavyweight, champion according to WBA/IBF/WBO
6. Artur Beterbiev (21-1, 20 KO)—light heavyweight
7. Junto Nakatani (31-0, 24 KO)—bantamweight
8. Shakur Stevenson (24-0, 11 KO)—lightweight, WBC champion
9. David Benavidez (31-0, 25 KO)—light heavyweight, WBC champion
10. Devin Haney (33-0, 15 KO)—welterweight, WBO champion