| heavyweight | |||
 |
Ukraine |
23-0-0 (14 KO's) | WBA Super World |
 |
Bulgaria |
32-3-0 (14 KO's) | WBA World |
 |
United Kingdom |
17-0-1 (16 KO's) | Interim WBA |
 |
United States |
24-1-2 (17 KO's) | WBA Gold |
| bridgerweight | |||
 |
Russia |
4-0-0 (3 KO's) | WBA World |
 |
Cuba |
5-0-0 (4 KO's) | WBA Gold |
| cruiserweight | |||
 |
Mexico |
47-1-0 (30 KO's) | WBA Super World |
| light heavyweight | |||
 |
Russia |
23-1-0 (12 KO's) | WBA Super World |
 |
United States |
29-0-0 (24 KO's) | WBA World |
 |
Germany |
45-6-3 (20 KO's) | WBA Gold |
| super middleweight | |||
 |
Mexico |
62-2-2 (39 KO's) | WBA Super World |
 |
Mexico |
15-2-0 (11 KO's) | Interim WBA |
| middleweight | |||
 |
United States |
31-3-3 (19 KO's) | WBA World |
| super welterweight | |||
 |
United States |
40-0-0 (31 KO's) | WBA World |
 |
Cuba |
10-0-0 (7 KO's) | Interim WBA |
 |
Russia |
10-0-0 (5 KO's) | WBA Gold |
| welterweight | |||
 |
United States |
33-0-0 (29 KO's) | WBA Super World |
 |
United States |
15-1-0 (13 KO's) | WBA World |
| super lightweight | |||
 |
United States |
17-1-0 (17 KO's) | WBA World |
 |
Kazakhstan |
28-0-0 (20 KO's) | WBA Gold |
| lightweight | |||
 |
United States |
30-0-1 (28 KO's) | WBA World |
| super featherweight | |||
 |
United States |
25-1-2 (10 KO's) | WBA World |
 |
Russia |
12-0-0 (8 KO's) | Interim WBA |
| featherweight | |||
 |
United Kingdom |
22-0-1 (13 KO's) | WBA World |
| super bantamweight | |||
 |
Japan |
29-0-0 (26 KO's) | WBA Super World |
 |
Uzbekistan |
13-1-0 (10 KO's) | Interim WBA |
 |
Dominican Republic |
19-4-0 (15 KO's) | WBA Gold |
| bantamweight | |||
 |
United States |
19-1-0 (11 KO's) | WBA World |
 |
Philippines |
43-8-0 (28 KO's) | Interim WBA |
 |
Pakistan |
12-2-0 (8 KO's) | WBA Gold |
 |
Japan |
12-0-3 (8 KO's) | Champion in recess |
| super flyweight | |||
 |
Argentina |
16-0-0 (9 KO's) | WBA World |
 |
Costa Rica |
17-1-0 (11 KO's) | Interim WBA |
 |
Guyana |
29-6-1 (17 KO's) | WBA Gold |
| flyweight | |||
 |
Japan |
25-1-0 (16 KO's) | WBA World |
| light flyweight | |||
 |
Dominican Republic |
8-0-0 (2 KO's) | WBA World |
| minimumweight | |||
 |
United States |
11-0-0 (8 KO's) | WBA Super World |
 |
Puerto Rico |
20-3-1 (6 KO's) | WBA Gold |
