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 | 15278 | 7078 | 5248 | 2565 | 121 | 98 | 168 |
| Light Heavyweight | 11208 | 4693 | 4002 | 2313 | 64 | 77 | 59 |
| Middleweight | 18140 | 6801 | 6909 | 4110 | 114 | 102 | 104 |
| Welterweight | 25953 | 9114 | 9764 | 6677 | 156 | 118 | 124 |
| Lightweight | 29937 | 9642 | 11335 | 8544 | 145 | 137 | 134 |
| Featherweight | 23577 | 7034 | 8963 | 7262 | 123 | 100 | 95 |
| Bantamweight | 16897 | 4794 | 6247 | 5638 | 71 | 70 | 77 |
| Flyweight | 7917 | 2209 | 2704 | 2904 | 34 | 27 | 39 |
| Strawweight | 1641 | 384 | 611 | 625 | 7 | 7 | 7 |
| Women Featherweight | 967 | 323 | 339 | 294 | 7 | 4 | 0 |
| Women Bantamweight | 1562 | 533 | 476 | 540 | 7 | 4 | 2 |
| Women Flyweight | 1985 | 561 | 669 | 741 | 6 | 3 | 5 |
| Women Strawweight | 1735 | 415 | 557 | 754 | 5 | 3 | 1 |
| Women Atomweight | 807 | 159 | 270 | 376 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 15278 | 46.3% | 34.4% | 16.8% | 0.8% | 0.6% | 1.1% |
| Light Heavyweight | 11208 | 41.9% | 35.7% | 20.6% | 0.6% | 0.7% | 0.5% |
| Middleweight | 18140 | 37.5% | 38.1% | 22.7% | 0.6% | 0.6% | 0.6% |
| Welterweight | 25953 | 35.1% | 37.6% | 25.7% | 0.6% | 0.5% | 0.5% |
| Lightweight | 29937 | 32.2% | 37.9% | 28.5% | 0.5% | 0.5% | 0.4% |
| Featherweight | 23577 | 29.8% | 38.0% | 30.8% | 0.5% | 0.4% | 0.4% |
| Bantamweight | 16897 | 28.4% | 37.0% | 33.4% | 0.4% | 0.4% | 0.5% |
| Flyweight | 7917 | 27.9% | 34.2% | 36.7% | 0.4% | 0.3% | 0.5% |
| Strawweight | 1641 | 23.4% | 37.2% | 38.1% | 0.4% | 0.4% | 0.4% |
| Women Featherweight | 967 | 33.4% | 35.1% | 30.4% | 0.7% | 0.4% | 0.0% |
| Women Bantamweight | 1562 | 34.1% | 30.5% | 34.6% | 0.4% | 0.3% | 0.1% |
| Women Flyweight | 1985 | 28.3% | 33.7% | 37.3% | 0.3% | 0.2% | 0.3% |
| Women Strawweight | 1735 | 23.9% | 32.1% | 43.5% | 0.3% | 0.2% | 0.1% |
| Women Atomweight | 807 | 19.7% | 33.5% | 46.6% | 0.1% | 0.0% | 0.1% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2565 | 1737 | 309 | 130 | 191 | 198 |
| Light Heavyweight | 2313 | 1697 | 312 | 105 | 137 | 62 |
| Middleweight | 4110 | 2953 | 584 | 170 | 261 | 142 |
| Welterweight | 6677 | 4920 | 966 | 251 | 363 | 177 |
| Lightweight | 8544 | 6181 | 1258 | 374 | 561 | 170 |
| Featherweight | 7262 | 5261 | 1022 | 348 | 502 | 129 |
| Bantamweight | 5638 | 4043 | 818 | 266 | 408 | 103 |
| Flyweight | 2904 | 2061 | 398 | 175 | 215 | 55 |
| Strawweight | 625 | 411 | 54 | 60 | 95 | 5 |
| Women Featherweight | 294 | 222 | 43 | 9 | 13 | 7 |
| Women Bantamweight | 540 | 397 | 93 | 23 | 20 | 7 |
| Women Flyweight | 741 | 563 | 119 | 23 | 25 | 11 |
| Women Strawweight | 754 | 562 | 144 | 23 | 16 | 9 |
| Women Atomweight | 376 | 280 | 63 | 16 | 16 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2565 | 67.7% | 12.0% | 5.1% | 7.4% | 7.7% |
| Light Heavyweight | 2313 | 73.4% | 13.5% | 4.5% | 5.9% | 2.7% |
| Middleweight | 4110 | 71.8% | 14.2% | 4.1% | 6.4% | 3.5% |
| Welterweight | 6677 | 73.7% | 14.5% | 3.8% | 5.4% | 2.7% |
| Lightweight | 8544 | 72.3% | 14.7% | 4.4% | 6.6% | 2.0% |
| Featherweight | 7262 | 72.4% | 14.1% | 4.8% | 6.9% | 1.8% |
| Bantamweight | 5638 | 71.7% | 14.5% | 4.7% | 7.2% | 1.8% |
| Flyweight | 2904 | 71.0% | 13.7% | 6.0% | 7.4% | 1.9% |
| Strawweight | 625 | 65.8% | 8.6% | 9.6% | 15.2% | 0.8% |
| Women Featherweight | 294 | 75.5% | 14.6% | 3.1% | 4.4% | 2.4% |
| Women Bantamweight | 540 | 73.5% | 17.2% | 4.3% | 3.7% | 1.3% |
| Women Flyweight | 741 | 76.0% | 16.1% | 3.1% | 3.4% | 1.5% |
| Women Strawweight | 754 | 74.5% | 19.1% | 3.1% | 2.1% | 1.2% |
| Women Atomweight | 376 | 74.5% | 16.8% | 4.3% | 4.3% | 0.3% |