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 | 14644 | 6743 | 5094 | 2442 | 117 | 96 | 152 |
| Light Heavyweight | 10652 | 4425 | 3866 | 2190 | 59 | 72 | 40 |
| Middleweight | 17186 | 6365 | 6624 | 3903 | 108 | 96 | 90 |
| Welterweight | 24394 | 8512 | 9258 | 6273 | 139 | 111 | 101 |
| Lightweight | 28074 | 8929 | 10735 | 8044 | 138 | 125 | 103 |
| Featherweight | 21758 | 6409 | 8342 | 6718 | 111 | 99 | 79 |
| Bantamweight | 15339 | 4263 | 5729 | 5146 | 62 | 66 | 73 |
| Flyweight | 7097 | 1934 | 2436 | 2644 | 31 | 22 | 30 |
| Strawweight | 1525 | 353 | 556 | 598 | 7 | 5 | 6 |
| Women Featherweight | 903 | 302 | 321 | 269 | 7 | 4 | 0 |
| Women Bantamweight | 1451 | 500 | 453 | 485 | 6 | 4 | 3 |
| Women Flyweight | 1833 | 513 | 631 | 675 | 6 | 3 | 5 |
| Women Strawweight | 1561 | 372 | 509 | 673 | 4 | 3 | 0 |
| Women Atomweight | 743 | 141 | 255 | 345 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 14644 | 46.0% | 34.8% | 16.7% | 0.8% | 0.7% | 1.0% |
| Light Heavyweight | 10652 | 41.5% | 36.3% | 20.6% | 0.6% | 0.7% | 0.4% |
| Middleweight | 17186 | 37.0% | 38.5% | 22.7% | 0.6% | 0.6% | 0.5% |
| Welterweight | 24394 | 34.9% | 38.0% | 25.7% | 0.6% | 0.5% | 0.4% |
| Lightweight | 28074 | 31.8% | 38.2% | 28.7% | 0.5% | 0.4% | 0.4% |
| Featherweight | 21758 | 29.5% | 38.3% | 30.9% | 0.5% | 0.5% | 0.4% |
| Bantamweight | 15339 | 27.8% | 37.3% | 33.5% | 0.4% | 0.4% | 0.5% |
| Flyweight | 7097 | 27.3% | 34.3% | 37.3% | 0.4% | 0.3% | 0.4% |
| Strawweight | 1525 | 23.1% | 36.5% | 39.2% | 0.5% | 0.3% | 0.4% |
| Women Featherweight | 903 | 33.4% | 35.5% | 29.8% | 0.8% | 0.4% | 0.0% |
| Women Bantamweight | 1451 | 34.5% | 31.2% | 33.4% | 0.4% | 0.3% | 0.2% |
| Women Flyweight | 1833 | 28.0% | 34.4% | 36.8% | 0.3% | 0.2% | 0.3% |
| Women Strawweight | 1561 | 23.8% | 32.6% | 43.1% | 0.3% | 0.2% | 0.0% |
| Women Atomweight | 743 | 19.0% | 34.3% | 46.4% | 0.1% | 0.0% | 0.1% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2442 | 1644 | 294 | 126 | 188 | 190 |
| Light Heavyweight | 2190 | 1615 | 292 | 103 | 127 | 53 |
| Middleweight | 3903 | 2786 | 557 | 169 | 251 | 140 |
| Welterweight | 6273 | 4588 | 925 | 242 | 351 | 167 |
| Lightweight | 8044 | 5784 | 1183 | 368 | 546 | 163 |
| Featherweight | 6718 | 4843 | 951 | 332 | 477 | 115 |
| Bantamweight | 5146 | 3647 | 763 | 254 | 386 | 96 |
| Flyweight | 2644 | 1855 | 354 | 173 | 207 | 55 |
| Strawweight | 598 | 386 | 51 | 60 | 94 | 7 |
| Women Featherweight | 269 | 201 | 40 | 9 | 12 | 7 |
| Women Bantamweight | 485 | 353 | 85 | 23 | 19 | 5 |
| Women Flyweight | 675 | 512 | 107 | 24 | 22 | 10 |
| Women Strawweight | 673 | 508 | 123 | 22 | 14 | 6 |
| Women Atomweight | 345 | 256 | 57 | 16 | 15 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2442 | 67.3% | 12.0% | 5.2% | 7.7% | 7.8% |
| Light Heavyweight | 2190 | 73.7% | 13.3% | 4.7% | 5.8% | 2.4% |
| Middleweight | 3903 | 71.4% | 14.3% | 4.3% | 6.4% | 3.6% |
| Welterweight | 6273 | 73.1% | 14.7% | 3.9% | 5.6% | 2.7% |
| Lightweight | 8044 | 71.9% | 14.7% | 4.6% | 6.8% | 2.0% |
| Featherweight | 6718 | 72.1% | 14.2% | 4.9% | 7.1% | 1.7% |
| Bantamweight | 5146 | 70.9% | 14.8% | 4.9% | 7.5% | 1.9% |
| Flyweight | 2644 | 70.2% | 13.4% | 6.5% | 7.8% | 2.1% |
| Strawweight | 598 | 64.5% | 8.5% | 10.0% | 15.7% | 1.2% |
| Women Featherweight | 269 | 74.7% | 14.9% | 3.3% | 4.5% | 2.6% |
| Women Bantamweight | 485 | 72.8% | 17.5% | 4.7% | 3.9% | 1.0% |
| Women Flyweight | 675 | 75.9% | 15.9% | 3.6% | 3.3% | 1.5% |
| Women Strawweight | 673 | 75.5% | 18.3% | 3.3% | 2.1% | 0.9% |
| Women Atomweight | 345 | 74.2% | 16.5% | 4.6% | 4.3% | 0.3% |