Most ‘Knockout of the Night’ bonuses
| Fighter | Bonuses | Events |
| Anderson Silva | 7 | UFN 5, UFC 64, UFC 73, UFC 77, UFC 101, UFC 126, UFC 148 |
| Vitor Belfort | 5 | UFN 103, UFC 133, UFC on FX 7, UFC on FX 8, UFC 32 |
| Roy Nelson | 4 | TUF 10 Finale, UFN 21, UFC 146, UFC 159 |
| Lyoto Machida | 4 | UFC 94, UFC 98, UFC 129, FN 30 |
| Travis Browne | 4 | UFC 130, TUF17, FN 26, UFC 168 |
| Johny Hendricks | 3 | UFN 24, UFC 141, UFC 154 |
| Chris Leben | 3 | UFN 11, UFC 82, TUF 11 Finale |
| Jeremy Stephens | 3 | UFC 91, UFN 19, UFC 125 |
| Melvin Guillard | 3 | UFC 86, FN 23, FOX 8 |
| Cain Velasquez | 3 | UFN 17, UFC 110, UFC 121 |
| Junior dos Santos | 3 | UFC 90, UFC on Vs 1, UFC on FOX 1 |
| Mauricio Rua | 3 | UFC 97, UFC 113, FN 33 |
| Donald Cerrone | 3 | UFC on Vs 5, UFC 150, UFC on FOX 10 |
All fighters with 3 or more ‘Knockout of the Night’ bonuses in the UFC are included.
As of UFC Fight Night 36, ‘Knockout of the Night’ and ‘Submission of the Night’ bonuses are no longer awarded, having been replaced with ‘Performance of the Night’.