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 | 15136 | 7003 | 5214 | 2538 | 120 | 98 | 163 |
| Light Heavyweight | 11091 | 4636 | 3972 | 2287 | 61 | 77 | 58 |
| Middleweight | 17893 | 6679 | 6840 | 4062 | 112 | 102 | 98 |
| Welterweight | 25559 | 8972 | 9642 | 6562 | 148 | 115 | 120 |
| Lightweight | 29496 | 9494 | 11182 | 8419 | 145 | 134 | 122 |
| Featherweight | 23129 | 6891 | 8810 | 7124 | 118 | 100 | 86 |
| Bantamweight | 16560 | 4672 | 6139 | 5537 | 68 | 70 | 74 |
| Flyweight | 7707 | 2137 | 2642 | 2837 | 33 | 24 | 34 |
| Strawweight | 1616 | 377 | 596 | 623 | 7 | 7 | 6 |
| Women Featherweight | 951 | 316 | 336 | 288 | 7 | 4 | 0 |
| Women Bantamweight | 1536 | 526 | 471 | 527 | 7 | 4 | 1 |
| Women Flyweight | 1952 | 550 | 661 | 726 | 6 | 4 | 5 |
| Women Strawweight | 1695 | 408 | 545 | 733 | 5 | 3 | 1 |
| Women Atomweight | 798 | 156 | 268 | 372 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 15136 | 46.3% | 34.4% | 16.8% | 0.8% | 0.6% | 1.1% |
| Light Heavyweight | 11091 | 41.8% | 35.8% | 20.6% | 0.5% | 0.7% | 0.5% |
| Middleweight | 17893 | 37.3% | 38.2% | 22.7% | 0.6% | 0.6% | 0.5% |
| Welterweight | 25559 | 35.1% | 37.7% | 25.7% | 0.6% | 0.4% | 0.5% |
| Lightweight | 29496 | 32.2% | 37.9% | 28.5% | 0.5% | 0.5% | 0.4% |
| Featherweight | 23129 | 29.8% | 38.1% | 30.8% | 0.5% | 0.4% | 0.4% |
| Bantamweight | 16560 | 28.2% | 37.1% | 33.4% | 0.4% | 0.4% | 0.4% |
| Flyweight | 7707 | 27.7% | 34.3% | 36.8% | 0.4% | 0.3% | 0.4% |
| Strawweight | 1616 | 23.3% | 36.9% | 38.6% | 0.4% | 0.4% | 0.4% |
| Women Featherweight | 951 | 33.2% | 35.3% | 30.3% | 0.7% | 0.4% | 0.0% |
| Women Bantamweight | 1536 | 34.2% | 30.7% | 34.3% | 0.5% | 0.3% | 0.1% |
| Women Flyweight | 1952 | 28.2% | 33.9% | 37.2% | 0.3% | 0.2% | 0.3% |
| Women Strawweight | 1695 | 24.1% | 32.2% | 43.2% | 0.3% | 0.2% | 0.1% |
| Women Atomweight | 798 | 19.5% | 33.6% | 46.6% | 0.1% | 0.0% | 0.1% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2538 | 1715 | 306 | 130 | 191 | 196 |
| Light Heavyweight | 2287 | 1679 | 308 | 105 | 135 | 60 |
| Middleweight | 4062 | 2913 | 577 | 170 | 258 | 144 |
| Welterweight | 6562 | 4827 | 959 | 247 | 359 | 170 |
| Lightweight | 8419 | 6096 | 1232 | 373 | 556 | 162 |
| Featherweight | 7124 | 5155 | 1004 | 345 | 492 | 128 |
| Bantamweight | 5537 | 3962 | 805 | 264 | 401 | 105 |
| Flyweight | 2837 | 2002 | 390 | 173 | 217 | 55 |
| Strawweight | 623 | 410 | 54 | 59 | 95 | 5 |
| Women Featherweight | 288 | 215 | 44 | 9 | 13 | 7 |
| Women Bantamweight | 527 | 385 | 92 | 23 | 20 | 7 |
| Women Flyweight | 726 | 551 | 116 | 23 | 25 | 11 |
| Women Strawweight | 733 | 547 | 140 | 23 | 16 | 7 |
| Women Atomweight | 372 | 276 | 63 | 16 | 16 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2538 | 67.6% | 12.1% | 5.1% | 7.5% | 7.7% |
| Light Heavyweight | 2287 | 73.4% | 13.5% | 4.6% | 5.9% | 2.6% |
| Middleweight | 4062 | 71.7% | 14.2% | 4.2% | 6.4% | 3.5% |
| Welterweight | 6562 | 73.6% | 14.6% | 3.8% | 5.5% | 2.6% |
| Lightweight | 8419 | 72.4% | 14.6% | 4.4% | 6.6% | 1.9% |
| Featherweight | 7124 | 72.4% | 14.1% | 4.8% | 6.9% | 1.8% |
| Bantamweight | 5537 | 71.6% | 14.5% | 4.8% | 7.2% | 1.9% |
| Flyweight | 2837 | 70.6% | 13.7% | 6.1% | 7.6% | 1.9% |
| Strawweight | 623 | 65.8% | 8.7% | 9.5% | 15.2% | 0.8% |
| Women Featherweight | 288 | 74.7% | 15.3% | 3.1% | 4.5% | 2.4% |
| Women Bantamweight | 527 | 73.1% | 17.5% | 4.4% | 3.8% | 1.3% |
| Women Flyweight | 726 | 75.9% | 16.0% | 3.2% | 3.4% | 1.5% |
| Women Strawweight | 733 | 74.6% | 19.1% | 3.1% | 2.2% | 1.0% |
| Women Atomweight | 372 | 74.2% | 16.9% | 4.3% | 4.3% | 0.3% |