All fights with a known weight class are included.
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 13710 | 6199 | 4896 | 2286 | 103 | 89 | 137 |
| Light Heavyweight | 9798 | 4024 | 3594 | 2031 | 54 | 68 | 27 |
| Middleweight | 15636 | 5714 | 6135 | 3549 | 97 | 90 | 51 |
| Welterweight | 21690 | 7453 | 8382 | 5563 | 125 | 100 | 67 |
| Lightweight | 24871 | 7722 | 9688 | 7172 | 120 | 107 | 62 |
| Featherweight | 18798 | 5425 | 7350 | 5784 | 100 | 88 | 51 |
| Bantamweight | 12901 | 3498 | 4903 | 4356 | 51 | 48 | 45 |
| Flyweight | 5856 | 1542 | 1978 | 2276 | 27 | 20 | 13 |
| Strawweight | 1286 | 289 | 461 | 524 | 6 | 5 | 1 |
| Women Featherweight | 821 | 270 | 297 | 244 | 6 | 4 | 0 |
| Women Bantamweight | 1311 | 452 | 417 | 430 | 6 | 4 | 2 |
| Women Flyweight | 1530 | 429 | 547 | 545 | 5 | 3 | 1 |
| Women Strawweight | 1273 | 305 | 422 | 539 | 4 | 3 | 0 |
| Women Atomweight | 636 | 114 | 221 | 299 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 13710 | 45.2% | 35.7% | 16.7% | 0.8% | 0.6% | 1.0% |
| Light Heavyweight | 9798 | 41.1% | 36.7% | 20.7% | 0.6% | 0.7% | 0.3% |
| Middleweight | 15636 | 36.5% | 39.2% | 22.7% | 0.6% | 0.6% | 0.3% |
| Welterweight | 21690 | 34.4% | 38.6% | 25.6% | 0.6% | 0.5% | 0.3% |
| Lightweight | 24871 | 31.0% | 39.0% | 28.8% | 0.5% | 0.4% | 0.2% |
| Featherweight | 18798 | 28.9% | 39.1% | 30.8% | 0.5% | 0.5% | 0.3% |
| Bantamweight | 12901 | 27.1% | 38.0% | 33.8% | 0.4% | 0.4% | 0.3% |
| Flyweight | 5856 | 26.3% | 33.8% | 38.9% | 0.5% | 0.3% | 0.2% |
| Strawweight | 1286 | 22.5% | 35.8% | 40.7% | 0.5% | 0.4% | 0.1% |
| Women Featherweight | 821 | 32.9% | 36.2% | 29.7% | 0.7% | 0.5% | 0.0% |
| Women Bantamweight | 1311 | 34.5% | 31.8% | 32.8% | 0.5% | 0.3% | 0.2% |
| Women Flyweight | 1530 | 28.0% | 35.8% | 35.6% | 0.3% | 0.2% | 0.1% |
| Women Strawweight | 1273 | 24.0% | 33.2% | 42.3% | 0.3% | 0.2% | 0.0% |
| Women Atomweight | 636 | 17.9% | 34.7% | 47.0% | 0.2% | 0.0% | 0.2% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2286 | 1526 | 265 | 124 | 181 | 190 |
| Light Heavyweight | 2031 | 1489 | 270 | 101 | 120 | 51 |
| Middleweight | 3549 | 2530 | 503 | 162 | 233 | 121 |
| Welterweight | 5563 | 4045 | 837 | 224 | 325 | 132 |
| Lightweight | 7172 | 5132 | 1066 | 351 | 502 | 121 |
| Featherweight | 5784 | 4120 | 834 | 297 | 441 | 92 |
| Bantamweight | 4356 | 3069 | 643 | 222 | 356 | 66 |
| Flyweight | 2276 | 1585 | 304 | 158 | 190 | 39 |
| Strawweight | 524 | 331 | 43 | 54 | 93 | 3 |
| Women Featherweight | 244 | 180 | 36 | 8 | 12 | 8 |
| Women Bantamweight | 430 | 308 | 76 | 24 | 18 | 4 |
| Women Flyweight | 545 | 410 | 86 | 21 | 21 | 7 |
| Women Strawweight | 539 | 411 | 93 | 19 | 12 | 4 |
| Women Atomweight | 299 | 224 | 47 | 13 | 14 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2286 | 66.8% | 11.6% | 5.4% | 7.9% | 8.3% |
| Light Heavyweight | 2031 | 73.3% | 13.3% | 5.0% | 5.9% | 2.5% |
| Middleweight | 3549 | 71.3% | 14.2% | 4.6% | 6.6% | 3.4% |
| Welterweight | 5563 | 72.7% | 15.0% | 4.0% | 5.8% | 2.4% |
| Lightweight | 7172 | 71.6% | 14.9% | 4.9% | 7.0% | 1.7% |
| Featherweight | 5784 | 71.2% | 14.4% | 5.1% | 7.6% | 1.6% |
| Bantamweight | 4356 | 70.5% | 14.8% | 5.1% | 8.2% | 1.5% |
| Flyweight | 2276 | 69.6% | 13.4% | 6.9% | 8.3% | 1.7% |
| Strawweight | 524 | 63.2% | 8.2% | 10.3% | 17.7% | 0.6% |
| Women Featherweight | 244 | 73.8% | 14.8% | 3.3% | 4.9% | 3.3% |
| Women Bantamweight | 430 | 71.6% | 17.7% | 5.6% | 4.2% | 0.9% |
| Women Flyweight | 545 | 75.2% | 15.8% | 3.9% | 3.9% | 1.3% |
| Women Strawweight | 539 | 76.3% | 17.3% | 3.5% | 2.2% | 0.7% |
| Women Atomweight | 299 | 74.9% | 15.7% | 4.3% | 4.7% | 0.3% |
