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 | 14432 | 6617 | 5052 | 2408 | 113 | 94 | 148 |
| Light Heavyweight | 10453 | 4326 | 3795 | 2166 | 56 | 71 | 39 |
| Middleweight | 16789 | 6198 | 6507 | 3805 | 105 | 94 | 80 |
| Welterweight | 23789 | 8282 | 9043 | 6127 | 134 | 111 | 92 |
| Lightweight | 27306 | 8648 | 10476 | 7832 | 137 | 123 | 90 |
| Featherweight | 21037 | 6181 | 8088 | 6489 | 108 | 97 | 74 |
| Bantamweight | 14809 | 4103 | 5542 | 4971 | 58 | 62 | 73 |
| Flyweight | 6820 | 1849 | 2324 | 2567 | 29 | 22 | 29 |
| Strawweight | 1474 | 333 | 542 | 581 | 7 | 5 | 6 |
| Women Featherweight | 886 | 295 | 315 | 266 | 6 | 4 | 0 |
| Women Bantamweight | 1425 | 495 | 444 | 472 | 6 | 4 | 4 |
| Women Flyweight | 1774 | 495 | 613 | 654 | 5 | 3 | 4 |
| Women Strawweight | 1489 | 348 | 488 | 646 | 4 | 3 | 0 |
| Women Atomweight | 717 | 135 | 247 | 333 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 14432 | 45.8% | 35.0% | 16.7% | 0.8% | 0.7% | 1.0% |
| Light Heavyweight | 10453 | 41.4% | 36.3% | 20.7% | 0.5% | 0.7% | 0.4% |
| Middleweight | 16789 | 36.9% | 38.8% | 22.7% | 0.6% | 0.6% | 0.5% |
| Welterweight | 23789 | 34.8% | 38.0% | 25.8% | 0.6% | 0.5% | 0.4% |
| Lightweight | 27306 | 31.7% | 38.4% | 28.7% | 0.5% | 0.5% | 0.3% |
| Featherweight | 21037 | 29.4% | 38.4% | 30.8% | 0.5% | 0.5% | 0.4% |
| Bantamweight | 14809 | 27.7% | 37.4% | 33.6% | 0.4% | 0.4% | 0.5% |
| Flyweight | 6820 | 27.1% | 34.1% | 37.6% | 0.4% | 0.3% | 0.4% |
| Strawweight | 1474 | 22.6% | 36.8% | 39.4% | 0.5% | 0.3% | 0.4% |
| Women Featherweight | 886 | 33.3% | 35.6% | 30.0% | 0.7% | 0.5% | 0.0% |
| Women Bantamweight | 1425 | 34.7% | 31.2% | 33.1% | 0.4% | 0.3% | 0.3% |
| Women Flyweight | 1774 | 27.9% | 34.6% | 36.9% | 0.3% | 0.2% | 0.2% |
| Women Strawweight | 1489 | 23.4% | 32.8% | 43.4% | 0.3% | 0.2% | 0.0% |
| Women Atomweight | 717 | 18.8% | 34.4% | 46.4% | 0.1% | 0.0% | 0.1% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2408 | 1618 | 285 | 127 | 188 | 190 |
| Light Heavyweight | 2166 | 1595 | 287 | 104 | 127 | 53 |
| Middleweight | 3805 | 2711 | 539 | 169 | 247 | 139 |
| Welterweight | 6127 | 4474 | 905 | 239 | 348 | 161 |
| Lightweight | 7832 | 5616 | 1160 | 359 | 537 | 160 |
| Featherweight | 6489 | 4669 | 912 | 327 | 469 | 112 |
| Bantamweight | 4971 | 3526 | 728 | 250 | 378 | 89 |
| Flyweight | 2567 | 1798 | 340 | 170 | 204 | 55 |
| Strawweight | 581 | 373 | 49 | 60 | 93 | 6 |
| Women Featherweight | 266 | 198 | 40 | 9 | 12 | 7 |
| Women Bantamweight | 472 | 346 | 80 | 23 | 18 | 5 |
| Women Flyweight | 654 | 493 | 104 | 23 | 22 | 12 |
| Women Strawweight | 646 | 488 | 116 | 21 | 14 | 7 |
| Women Atomweight | 333 | 249 | 53 | 15 | 15 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2408 | 67.2% | 11.8% | 5.3% | 7.8% | 7.9% |
| Light Heavyweight | 2166 | 73.6% | 13.3% | 4.8% | 5.9% | 2.4% |
| Middleweight | 3805 | 71.2% | 14.2% | 4.4% | 6.5% | 3.7% |
| Welterweight | 6127 | 73.0% | 14.8% | 3.9% | 5.7% | 2.6% |
| Lightweight | 7832 | 71.7% | 14.8% | 4.6% | 6.9% | 2.0% |
| Featherweight | 6489 | 72.0% | 14.1% | 5.0% | 7.2% | 1.7% |
| Bantamweight | 4971 | 70.9% | 14.6% | 5.0% | 7.6% | 1.8% |
| Flyweight | 2567 | 70.0% | 13.2% | 6.6% | 7.9% | 2.1% |
| Strawweight | 581 | 64.2% | 8.4% | 10.3% | 16.0% | 1.0% |
| Women Featherweight | 266 | 74.4% | 15.0% | 3.4% | 4.5% | 2.6% |
| Women Bantamweight | 472 | 73.3% | 16.9% | 4.9% | 3.8% | 1.1% |
| Women Flyweight | 654 | 75.4% | 15.9% | 3.5% | 3.4% | 1.8% |
| Women Strawweight | 646 | 75.5% | 18.0% | 3.3% | 2.2% | 1.1% |
| Women Atomweight | 333 | 74.8% | 15.9% | 4.5% | 4.5% | 0.3% |