All fights with a known weight class are included.
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 13968 | 6341 | 4959 | 2332 | 106 | 91 | 139 |
| Light Heavyweight | 10029 | 4127 | 3671 | 2080 | 55 | 67 | 29 |
| Middleweight | 16061 | 5898 | 6269 | 3644 | 98 | 92 | 60 |
| Welterweight | 22480 | 7753 | 8629 | 5789 | 128 | 104 | 77 |
| Lightweight | 25716 | 8024 | 9974 | 7414 | 127 | 110 | 67 |
| Featherweight | 19644 | 5710 | 7631 | 6049 | 102 | 94 | 58 |
| Bantamweight | 13611 | 3719 | 5143 | 4589 | 53 | 53 | 54 |
| Flyweight | 6196 | 1649 | 2096 | 2384 | 29 | 21 | 17 |
| Strawweight | 1340 | 304 | 485 | 538 | 6 | 5 | 2 |
| Women Featherweight | 840 | 277 | 303 | 250 | 6 | 4 | 0 |
| Women Bantamweight | 1350 | 470 | 425 | 443 | 6 | 4 | 2 |
| Women Flyweight | 1627 | 450 | 574 | 594 | 5 | 3 | 1 |
| Women Strawweight | 1344 | 317 | 443 | 576 | 4 | 3 | 1 |
| Women Atomweight | 665 | 122 | 231 | 310 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 13968 | 45.4% | 35.5% | 16.7% | 0.8% | 0.7% | 1.0% |
| Light Heavyweight | 10029 | 41.2% | 36.6% | 20.7% | 0.5% | 0.7% | 0.3% |
| Middleweight | 16061 | 36.7% | 39.0% | 22.7% | 0.6% | 0.6% | 0.4% |
| Welterweight | 22480 | 34.5% | 38.4% | 25.8% | 0.6% | 0.5% | 0.3% |
| Lightweight | 25716 | 31.2% | 38.8% | 28.8% | 0.5% | 0.4% | 0.3% |
| Featherweight | 19644 | 29.1% | 38.8% | 30.8% | 0.5% | 0.5% | 0.3% |
| Bantamweight | 13611 | 27.3% | 37.8% | 33.7% | 0.4% | 0.4% | 0.4% |
| Flyweight | 6196 | 26.6% | 33.8% | 38.5% | 0.5% | 0.3% | 0.3% |
| Strawweight | 1340 | 22.7% | 36.2% | 40.1% | 0.4% | 0.4% | 0.1% |
| Women Featherweight | 840 | 33.0% | 36.1% | 29.8% | 0.7% | 0.5% | 0.0% |
| Women Bantamweight | 1350 | 34.8% | 31.5% | 32.8% | 0.4% | 0.3% | 0.1% |
| Women Flyweight | 1627 | 27.7% | 35.3% | 36.5% | 0.3% | 0.2% | 0.1% |
| Women Strawweight | 1344 | 23.6% | 33.0% | 42.9% | 0.3% | 0.2% | 0.1% |
| Women Atomweight | 665 | 18.3% | 34.7% | 46.6% | 0.2% | 0.0% | 0.2% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2332 | 1564 | 272 | 125 | 182 | 189 |
| Light Heavyweight | 2080 | 1525 | 278 | 102 | 121 | 54 |
| Middleweight | 3644 | 2593 | 517 | 164 | 240 | 130 |
| Welterweight | 5789 | 4215 | 865 | 227 | 336 | 146 |
| Lightweight | 7414 | 5305 | 1099 | 353 | 518 | 139 |
| Featherweight | 6049 | 4325 | 863 | 307 | 452 | 102 |
| Bantamweight | 4589 | 3249 | 666 | 230 | 366 | 78 |
| Flyweight | 2384 | 1655 | 323 | 164 | 195 | 47 |
| Strawweight | 538 | 344 | 43 | 55 | 92 | 4 |
| Women Featherweight | 250 | 184 | 38 | 8 | 12 | 8 |
| Women Bantamweight | 443 | 321 | 77 | 23 | 18 | 4 |
| Women Flyweight | 594 | 445 | 97 | 22 | 21 | 9 |
| Women Strawweight | 576 | 436 | 101 | 19 | 14 | 6 |
| Women Atomweight | 310 | 231 | 50 | 13 | 15 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2332 | 67.1% | 11.7% | 5.4% | 7.8% | 8.1% |
| Light Heavyweight | 2080 | 73.3% | 13.4% | 4.9% | 5.8% | 2.6% |
| Middleweight | 3644 | 71.2% | 14.2% | 4.5% | 6.6% | 3.6% |
| Welterweight | 5789 | 72.8% | 14.9% | 3.9% | 5.8% | 2.5% |
| Lightweight | 7414 | 71.6% | 14.8% | 4.8% | 7.0% | 1.9% |
| Featherweight | 6049 | 71.5% | 14.3% | 5.1% | 7.5% | 1.7% |
| Bantamweight | 4589 | 70.8% | 14.5% | 5.0% | 8.0% | 1.7% |
| Flyweight | 2384 | 69.4% | 13.5% | 6.9% | 8.2% | 2.0% |
| Strawweight | 538 | 63.9% | 8.0% | 10.2% | 17.1% | 0.7% |
| Women Featherweight | 250 | 73.6% | 15.2% | 3.2% | 4.8% | 3.2% |
| Women Bantamweight | 443 | 72.5% | 17.4% | 5.2% | 4.1% | 0.9% |
| Women Flyweight | 594 | 74.9% | 16.3% | 3.7% | 3.5% | 1.5% |
| Women Strawweight | 576 | 75.7% | 17.5% | 3.3% | 2.4% | 1.0% |
| Women Atomweight | 310 | 74.5% | 16.1% | 4.2% | 4.8% | 0.3% |
