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 | 14280 | 6522 | 5021 | 2390 | 111 | 92 | 144 |
| Light Heavyweight | 10322 | 4272 | 3753 | 2140 | 55 | 68 | 34 |
| Middleweight | 16538 | 6088 | 6429 | 3753 | 103 | 94 | 71 |
| Welterweight | 23367 | 8092 | 8921 | 6027 | 131 | 108 | 88 |
| Lightweight | 26794 | 8429 | 10317 | 7709 | 138 | 117 | 84 |
| Featherweight | 20542 | 6003 | 7924 | 6348 | 106 | 95 | 66 |
| Bantamweight | 14387 | 3980 | 5396 | 4831 | 56 | 57 | 67 |
| Flyweight | 6574 | 1765 | 2225 | 2507 | 31 | 22 | 24 |
| Strawweight | 1443 | 326 | 532 | 568 | 7 | 5 | 5 |
| Women Featherweight | 867 | 286 | 310 | 261 | 6 | 4 | 0 |
| Women Bantamweight | 1401 | 486 | 439 | 462 | 6 | 4 | 4 |
| Women Flyweight | 1726 | 481 | 599 | 634 | 5 | 3 | 4 |
| Women Strawweight | 1447 | 334 | 473 | 632 | 5 | 3 | 0 |
| Women Atomweight | 702 | 131 | 242 | 327 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 14280 | 45.7% | 35.2% | 16.7% | 0.8% | 0.6% | 1.0% |
| Light Heavyweight | 10322 | 41.4% | 36.4% | 20.7% | 0.5% | 0.7% | 0.3% |
| Middleweight | 16538 | 36.8% | 38.9% | 22.7% | 0.6% | 0.6% | 0.4% |
| Welterweight | 23367 | 34.6% | 38.2% | 25.8% | 0.6% | 0.5% | 0.4% |
| Lightweight | 26794 | 31.5% | 38.5% | 28.8% | 0.5% | 0.4% | 0.3% |
| Featherweight | 20542 | 29.2% | 38.6% | 30.9% | 0.5% | 0.5% | 0.3% |
| Bantamweight | 14387 | 27.7% | 37.5% | 33.6% | 0.4% | 0.4% | 0.5% |
| Flyweight | 6574 | 26.8% | 33.8% | 38.1% | 0.5% | 0.3% | 0.4% |
| Strawweight | 1443 | 22.6% | 36.9% | 39.4% | 0.5% | 0.3% | 0.3% |
| Women Featherweight | 867 | 33.0% | 35.8% | 30.1% | 0.7% | 0.5% | 0.0% |
| Women Bantamweight | 1401 | 34.7% | 31.3% | 33.0% | 0.4% | 0.3% | 0.3% |
| Women Flyweight | 1726 | 27.9% | 34.7% | 36.7% | 0.3% | 0.2% | 0.2% |
| Women Strawweight | 1447 | 23.1% | 32.7% | 43.7% | 0.3% | 0.2% | 0.0% |
| Women Atomweight | 702 | 18.7% | 34.5% | 46.6% | 0.1% | 0.0% | 0.1% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2390 | 1606 | 280 | 127 | 187 | 190 |
| Light Heavyweight | 2140 | 1572 | 285 | 104 | 126 | 53 |
| Middleweight | 3753 | 2672 | 531 | 167 | 244 | 139 |
| Welterweight | 6027 | 4394 | 893 | 237 | 344 | 159 |
| Lightweight | 7709 | 5520 | 1142 | 359 | 531 | 157 |
| Featherweight | 6348 | 4558 | 898 | 321 | 465 | 106 |
| Bantamweight | 4831 | 3422 | 702 | 244 | 375 | 88 |
| Flyweight | 2507 | 1749 | 333 | 168 | 201 | 56 |
| Strawweight | 568 | 361 | 49 | 59 | 94 | 5 |
| Women Featherweight | 261 | 194 | 40 | 8 | 12 | 7 |
| Women Bantamweight | 462 | 338 | 78 | 23 | 18 | 5 |
| Women Flyweight | 634 | 477 | 103 | 23 | 21 | 10 |
| Women Strawweight | 632 | 475 | 114 | 21 | 14 | 8 |
| Women Atomweight | 327 | 246 | 50 | 15 | 15 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2390 | 67.2% | 11.7% | 5.3% | 7.8% | 7.9% |
| Light Heavyweight | 2140 | 73.5% | 13.3% | 4.9% | 5.9% | 2.5% |
| Middleweight | 3753 | 71.2% | 14.1% | 4.4% | 6.5% | 3.7% |
| Welterweight | 6027 | 72.9% | 14.8% | 3.9% | 5.7% | 2.6% |
| Lightweight | 7709 | 71.6% | 14.8% | 4.7% | 6.9% | 2.0% |
| Featherweight | 6348 | 71.8% | 14.1% | 5.1% | 7.3% | 1.7% |
| Bantamweight | 4831 | 70.8% | 14.5% | 5.1% | 7.8% | 1.8% |
| Flyweight | 2507 | 69.8% | 13.3% | 6.7% | 8.0% | 2.2% |
| Strawweight | 568 | 63.6% | 8.6% | 10.4% | 16.5% | 0.9% |
| Women Featherweight | 261 | 74.3% | 15.3% | 3.1% | 4.6% | 2.7% |
| Women Bantamweight | 462 | 73.2% | 16.9% | 5.0% | 3.9% | 1.1% |
| Women Flyweight | 634 | 75.2% | 16.2% | 3.6% | 3.3% | 1.6% |
| Women Strawweight | 632 | 75.2% | 18.0% | 3.3% | 2.2% | 1.3% |
| Women Atomweight | 327 | 75.2% | 15.3% | 4.6% | 4.6% | 0.3% |