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 | 14080 | 6404 | 4980 | 2357 | 108 | 91 | 140 |
| Light Heavyweight | 10126 | 4170 | 3695 | 2110 | 55 | 66 | 30 |
| Middleweight | 16247 | 5961 | 6333 | 3697 | 100 | 93 | 63 |
| Welterweight | 22826 | 7887 | 8739 | 5885 | 130 | 105 | 80 |
| Lightweight | 26123 | 8183 | 10086 | 7542 | 130 | 111 | 71 |
| Featherweight | 19980 | 5804 | 7745 | 6170 | 103 | 95 | 63 |
| Bantamweight | 13929 | 3828 | 5253 | 4683 | 54 | 53 | 58 |
| Flyweight | 6357 | 1694 | 2152 | 2439 | 29 | 22 | 21 |
| Strawweight | 1393 | 314 | 510 | 556 | 6 | 5 | 2 |
| Women Featherweight | 849 | 282 | 304 | 253 | 6 | 4 | 0 |
| Women Bantamweight | 1361 | 473 | 427 | 448 | 6 | 4 | 3 |
| Women Flyweight | 1678 | 464 | 586 | 616 | 5 | 3 | 4 |
| Women Strawweight | 1378 | 323 | 453 | 594 | 4 | 3 | 1 |
| Women Atomweight | 679 | 127 | 234 | 316 | 1 | 0 | 1 |
| Division | Total Fights | (T)KOs | Submissions | Total Decisions | No Contests | DQs | Unknown |
| Heavyweight | 14080 | 45.5% | 35.4% | 16.7% | 0.8% | 0.6% | 1.0% |
| Light Heavyweight | 10126 | 41.2% | 36.5% | 20.8% | 0.5% | 0.7% | 0.3% |
| Middleweight | 16247 | 36.7% | 39.0% | 22.8% | 0.6% | 0.6% | 0.4% |
| Welterweight | 22826 | 34.6% | 38.3% | 25.8% | 0.6% | 0.5% | 0.4% |
| Lightweight | 26123 | 31.3% | 38.6% | 28.9% | 0.5% | 0.4% | 0.3% |
| Featherweight | 19980 | 29.0% | 38.8% | 30.9% | 0.5% | 0.5% | 0.3% |
| Bantamweight | 13929 | 27.5% | 37.7% | 33.6% | 0.4% | 0.4% | 0.4% |
| Flyweight | 6357 | 26.6% | 33.9% | 38.4% | 0.5% | 0.3% | 0.3% |
| Strawweight | 1393 | 22.5% | 36.6% | 39.9% | 0.4% | 0.4% | 0.1% |
| Women Featherweight | 849 | 33.2% | 35.8% | 29.8% | 0.7% | 0.5% | 0.0% |
| Women Bantamweight | 1361 | 34.8% | 31.4% | 32.9% | 0.4% | 0.3% | 0.2% |
| Women Flyweight | 1678 | 27.7% | 34.9% | 36.7% | 0.3% | 0.2% | 0.2% |
| Women Strawweight | 1378 | 23.4% | 32.9% | 43.1% | 0.3% | 0.2% | 0.1% |
| Women Atomweight | 679 | 18.7% | 34.5% | 46.5% | 0.1% | 0.0% | 0.1% |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2357 | 1582 | 276 | 125 | 185 | 189 |
| Light Heavyweight | 2110 | 1548 | 282 | 102 | 123 | 55 |
| Middleweight | 3697 | 2630 | 524 | 165 | 241 | 137 |
| Welterweight | 5885 | 4286 | 878 | 233 | 336 | 152 |
| Lightweight | 7542 | 5393 | 1120 | 356 | 523 | 150 |
| Featherweight | 6170 | 4425 | 874 | 312 | 454 | 105 |
| Bantamweight | 4683 | 3316 | 676 | 236 | 367 | 88 |
| Flyweight | 2439 | 1698 | 327 | 165 | 197 | 52 |
| Strawweight | 556 | 355 | 45 | 56 | 94 | 6 |
| Women Featherweight | 253 | 187 | 39 | 8 | 12 | 7 |
| Women Bantamweight | 448 | 326 | 77 | 23 | 18 | 4 |
| Women Flyweight | 616 | 463 | 99 | 23 | 21 | 10 |
| Women Strawweight | 594 | 448 | 106 | 20 | 14 | 6 |
| Women Atomweight | 316 | 236 | 50 | 14 | 15 | 1 |
| Division | Total | Unanimous | Split | Majority | Draws | Unknown |
| Heavyweight | 2357 | 67.1% | 11.7% | 5.3% | 7.8% | 8.0% |
| Light Heavyweight | 2110 | 73.4% | 13.4% | 4.8% | 5.8% | 2.6% |
| Middleweight | 3697 | 71.1% | 14.2% | 4.5% | 6.5% | 3.7% |
| Welterweight | 5885 | 72.8% | 14.9% | 4.0% | 5.7% | 2.6% |
| Lightweight | 7542 | 71.5% | 14.9% | 4.7% | 6.9% | 2.0% |
| Featherweight | 6170 | 71.7% | 14.2% | 5.1% | 7.4% | 1.7% |
| Bantamweight | 4683 | 70.8% | 14.4% | 5.0% | 7.8% | 1.9% |
| Flyweight | 2439 | 69.6% | 13.4% | 6.8% | 8.1% | 2.1% |
| Strawweight | 556 | 63.8% | 8.1% | 10.1% | 16.9% | 1.1% |
| Women Featherweight | 253 | 73.9% | 15.4% | 3.2% | 4.7% | 2.8% |
| Women Bantamweight | 448 | 72.8% | 17.2% | 5.1% | 4.0% | 0.9% |
| Women Flyweight | 616 | 75.2% | 16.1% | 3.7% | 3.4% | 1.6% |
| Women Strawweight | 594 | 75.4% | 17.8% | 3.4% | 2.4% | 1.0% |
| Women Atomweight | 316 | 74.7% | 15.8% | 4.4% | 4.7% | 0.3% |