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 | 14847 | 6851 | 5132 | 2495 | 118 | 96 | 155 |
| Light Heavyweight | 10831 | 4517 | 3907 | 2232 | 60 | 74 | 41 |
| Middleweight | 17472 | 6490 | 6702 | 3979 | 108 | 100 | 93 |
| Welterweight | 24850 | 8678 | 9409 | 6403 | 142 | 112 | 106 |
| Lightweight | 28599 | 9139 | 10906 | 8184 | 141 | 125 | 104 |
| Featherweight | 22235 | 6577 | 8503 | 6863 | 113 | 99 | 80 |
| Bantamweight | 15762 | 4404 | 5871 | 5279 | 65 | 68 | 75 |
| Flyweight | 7310 | 1991 | 2513 | 2717 | 33 | 23 | 33 |
| Strawweight | 1559 | 363 | 572 | 606 | 7 | 5 | 6 |
| Women Featherweight | 916 | 308 | 324 | 273 | 7 | 4 | 0 |
| Women Bantamweight | 1490 | 513 | 463 | 502 | 6 | 4 | 2 |
| Women Flyweight | 1867 | 523 | 639 | 690 | 6 | 4 | 5 |
| Women Strawweight | 1612 | 385 | 519 | 701 | 4 | 3 | 0 |
| Women Atomweight | 757 | 146 | 258 | 351 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 14847 | 46.1% | 34.6% | 16.8% | 0.8% | 0.6% | 1.0% |
| Light Heavyweight | 10831 | 41.7% | 36.1% | 20.6% | 0.6% | 0.7% | 0.4% |
| Middleweight | 17472 | 37.1% | 38.4% | 22.8% | 0.6% | 0.6% | 0.5% |
| Welterweight | 24850 | 34.9% | 37.9% | 25.8% | 0.6% | 0.5% | 0.4% |
| Lightweight | 28599 | 32.0% | 38.1% | 28.6% | 0.5% | 0.4% | 0.4% |
| Featherweight | 22235 | 29.6% | 38.2% | 30.9% | 0.5% | 0.4% | 0.4% |
| Bantamweight | 15762 | 27.9% | 37.2% | 33.5% | 0.4% | 0.4% | 0.5% |
| Flyweight | 7310 | 27.2% | 34.4% | 37.2% | 0.5% | 0.3% | 0.5% |
| Strawweight | 1559 | 23.3% | 36.7% | 38.9% | 0.4% | 0.3% | 0.4% |
| Women Featherweight | 916 | 33.6% | 35.4% | 29.8% | 0.8% | 0.4% | 0.0% |
| Women Bantamweight | 1490 | 34.4% | 31.1% | 33.7% | 0.4% | 0.3% | 0.1% |
| Women Flyweight | 1867 | 28.0% | 34.2% | 37.0% | 0.3% | 0.2% | 0.3% |
| Women Strawweight | 1612 | 23.9% | 32.2% | 43.5% | 0.2% | 0.2% | 0.0% |
| Women Atomweight | 757 | 19.3% | 34.1% | 46.4% | 0.1% | 0.0% | 0.1% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2495 | 1685 | 298 | 129 | 187 | 196 |
| Light Heavyweight | 2232 | 1643 | 298 | 105 | 132 | 54 |
| Middleweight | 3979 | 2844 | 568 | 171 | 255 | 141 |
| Welterweight | 6403 | 4695 | 940 | 245 | 355 | 168 |
| Lightweight | 8184 | 5908 | 1198 | 368 | 549 | 161 |
| Featherweight | 6863 | 4961 | 968 | 336 | 480 | 118 |
| Bantamweight | 5279 | 3756 | 780 | 255 | 392 | 96 |
| Flyweight | 2717 | 1907 | 368 | 175 | 210 | 57 |
| Strawweight | 606 | 394 | 51 | 60 | 95 | 6 |
| Women Featherweight | 273 | 203 | 41 | 9 | 13 | 7 |
| Women Bantamweight | 502 | 365 | 89 | 23 | 20 | 5 |
| Women Flyweight | 690 | 524 | 108 | 23 | 25 | 10 |
| Women Strawweight | 701 | 528 | 131 | 22 | 14 | 6 |
| Women Atomweight | 351 | 261 | 57 | 16 | 16 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2495 | 67.5% | 11.9% | 5.2% | 7.5% | 7.9% |
| Light Heavyweight | 2232 | 73.6% | 13.4% | 4.7% | 5.9% | 2.4% |
| Middleweight | 3979 | 71.5% | 14.3% | 4.3% | 6.4% | 3.5% |
| Welterweight | 6403 | 73.3% | 14.7% | 3.8% | 5.5% | 2.6% |
| Lightweight | 8184 | 72.2% | 14.6% | 4.5% | 6.7% | 2.0% |
| Featherweight | 6863 | 72.3% | 14.1% | 4.9% | 7.0% | 1.7% |
| Bantamweight | 5279 | 71.1% | 14.8% | 4.8% | 7.4% | 1.8% |
| Flyweight | 2717 | 70.2% | 13.5% | 6.4% | 7.7% | 2.1% |
| Strawweight | 606 | 65.0% | 8.4% | 9.9% | 15.7% | 1.0% |
| Women Featherweight | 273 | 74.4% | 15.0% | 3.3% | 4.8% | 2.6% |
| Women Bantamweight | 502 | 72.7% | 17.7% | 4.6% | 4.0% | 1.0% |
| Women Flyweight | 690 | 75.9% | 15.7% | 3.3% | 3.6% | 1.4% |
| Women Strawweight | 701 | 75.3% | 18.7% | 3.1% | 2.0% | 0.9% |
| Women Atomweight | 351 | 74.4% | 16.2% | 4.6% | 4.6% | 0.3% |