All fights with a known weight class are included.
All fights with a known weight class are included.
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 14954 | 6900 | 5169 | 2506 | 119 | 97 | 163 |
| Light Heavyweight | 10939 | 4567 | 3932 | 2248 | 60 | 75 | 57 |
| Middleweight | 17627 | 6561 | 6751 | 4009 | 109 | 101 | 96 |
| Welterweight | 25081 | 8773 | 9483 | 6451 | 143 | 112 | 119 |
| Lightweight | 28916 | 9263 | 11015 | 8253 | 143 | 126 | 116 |
| Featherweight | 22523 | 6679 | 8606 | 6947 | 113 | 99 | 79 |
| Bantamweight | 16018 | 4489 | 5962 | 5357 | 65 | 70 | 75 |
| Flyweight | 7442 | 2039 | 2550 | 2764 | 32 | 23 | 34 |
| Strawweight | 1579 | 367 | 577 | 615 | 7 | 7 | 6 |
| Women Featherweight | 930 | 310 | 331 | 278 | 7 | 4 | 0 |
| Women Bantamweight | 1499 | 515 | 464 | 507 | 7 | 4 | 2 |
| Women Flyweight | 1899 | 530 | 649 | 704 | 7 | 4 | 5 |
| Women Strawweight | 1628 | 391 | 524 | 705 | 4 | 3 | 1 |
| Women Atomweight | 772 | 150 | 262 | 358 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 14954 | 46.1% | 34.6% | 16.8% | 0.8% | 0.6% | 1.1% |
| Light Heavyweight | 10939 | 41.7% | 35.9% | 20.6% | 0.5% | 0.7% | 0.5% |
| Middleweight | 17627 | 37.2% | 38.3% | 22.7% | 0.6% | 0.6% | 0.5% |
| Welterweight | 25081 | 35.0% | 37.8% | 25.7% | 0.6% | 0.4% | 0.5% |
| Lightweight | 28916 | 32.0% | 38.1% | 28.5% | 0.5% | 0.4% | 0.4% |
| Featherweight | 22523 | 29.7% | 38.2% | 30.8% | 0.5% | 0.4% | 0.4% |
| Bantamweight | 16018 | 28.0% | 37.2% | 33.4% | 0.4% | 0.4% | 0.5% |
| Flyweight | 7442 | 27.4% | 34.3% | 37.1% | 0.4% | 0.3% | 0.5% |
| Strawweight | 1579 | 23.2% | 36.5% | 38.9% | 0.4% | 0.4% | 0.4% |
| Women Featherweight | 930 | 33.3% | 35.6% | 29.9% | 0.8% | 0.4% | 0.0% |
| Women Bantamweight | 1499 | 34.4% | 31.0% | 33.8% | 0.5% | 0.3% | 0.1% |
| Women Flyweight | 1899 | 27.9% | 34.2% | 37.1% | 0.4% | 0.2% | 0.3% |
| Women Strawweight | 1628 | 24.0% | 32.2% | 43.3% | 0.2% | 0.2% | 0.1% |
| Women Atomweight | 772 | 19.4% | 33.9% | 46.4% | 0.1% | 0.0% | 0.1% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2506 | 1693 | 299 | 129 | 188 | 197 |
| Light Heavyweight | 2248 | 1655 | 299 | 105 | 132 | 57 |
| Middleweight | 4009 | 2869 | 570 | 170 | 254 | 146 |
| Welterweight | 6451 | 4735 | 947 | 245 | 354 | 170 |
| Lightweight | 8253 | 5960 | 1209 | 368 | 551 | 165 |
| Featherweight | 6947 | 5018 | 980 | 339 | 485 | 125 |
| Bantamweight | 5357 | 3819 | 787 | 256 | 393 | 102 |
| Flyweight | 2764 | 1940 | 378 | 174 | 215 | 57 |
| Strawweight | 615 | 400 | 54 | 60 | 95 | 6 |
| Women Featherweight | 278 | 206 | 43 | 9 | 13 | 7 |
| Women Bantamweight | 507 | 370 | 89 | 23 | 20 | 5 |
| Women Flyweight | 704 | 534 | 112 | 23 | 25 | 10 |
| Women Strawweight | 705 | 531 | 132 | 22 | 14 | 6 |
| Women Atomweight | 358 | 266 | 59 | 16 | 16 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2506 | 67.6% | 11.9% | 5.1% | 7.5% | 7.9% |
| Light Heavyweight | 2248 | 73.6% | 13.3% | 4.7% | 5.9% | 2.5% |
| Middleweight | 4009 | 71.6% | 14.2% | 4.2% | 6.3% | 3.6% |
| Welterweight | 6451 | 73.4% | 14.7% | 3.8% | 5.5% | 2.6% |
| Lightweight | 8253 | 72.2% | 14.6% | 4.5% | 6.7% | 2.0% |
| Featherweight | 6947 | 72.2% | 14.1% | 4.9% | 7.0% | 1.8% |
| Bantamweight | 5357 | 71.3% | 14.7% | 4.8% | 7.3% | 1.9% |
| Flyweight | 2764 | 70.2% | 13.7% | 6.3% | 7.8% | 2.1% |
| Strawweight | 615 | 65.0% | 8.8% | 9.8% | 15.4% | 1.0% |
| Women Featherweight | 278 | 74.1% | 15.5% | 3.2% | 4.7% | 2.5% |
| Women Bantamweight | 507 | 73.0% | 17.6% | 4.5% | 3.9% | 1.0% |
| Women Flyweight | 704 | 75.9% | 15.9% | 3.3% | 3.6% | 1.4% |
| Women Strawweight | 705 | 75.3% | 18.7% | 3.1% | 2.0% | 0.9% |
| Women Atomweight | 358 | 74.3% | 16.5% | 4.5% | 4.5% | 0.3% |