每次（或几乎）UFC比赛结束后，UFC会给今晚最好的KO，最好的降伏技术和最好的格斗一笔额外的奖金。美国网站bleacherreport.com列出了已经收到这笔额外奖金的最好的25个“今晚的KO”的名单。见下文：
25. Dennis Siver (vs. Nate Mohr, UFC 93)
24. James Irvin (vs. Houston Alexander, UFC Fight Night 13)
23. Thiago Alves (vs. Matt Hughes, UFC 85)
22. Gerald Harris (vs. Dave Branch, UFC 116)
21. Pablo Garza (vs. Fredson Paixao, TUF 12 Finale)
20. Stefan Struve (vs. Christian Morecraft, UFC 117)
19. Jeremy Stephens (vs. Marcus Davis, UFC 125)
18. Mike Russow (vs. Todd Duffee, UFC 114)
17. Wilson Gouveia (vs. Jason Lambert, UFC 80)
16. Rory Markham (vs. Brodie Farber, UFC Fight Night 14)
15. Shane Carwin (vs. Frank Mir, UFC 111)
14. Vitor Belfort (vs. Rich Franklin, UFC 103)
12. Quinton Jackson (vs. Wanderlei Silva, UFC 92)
13. Cain Velasquez (vs. Antonio Rodrigo Nogueira, UFC 110)
11. Rashad Evans (vs. Chuck Liddell, UFC 88)
10. B.J. Penn (vs. Matt Hughes, UFC 123)
9. Anderson Silva (vs. Rich Franklin, UFC 77)
8. Cain Velasquez (vs. Brock Lesnar, UFC 121)
7. Quinton Jackson (vs. Chuck Liddell, UFC 71)
6. Mauricio Rua (vs. Lyoto Machida, UFC 113)
5. Lyoto Machida (vs. Rashad Evans, UFC 97)
4. Dan Henderson (vs. Michael Bisping, UFC 100)
3. Anderson Silva (vs. Forrest Griffin, UFC 101)
2. Anderson Silva (vs. Vitor Belfort, UFC 126)
1. Gabriel Gonzaga (vs. Mirko “Cro Cop” Filipovic, UFC 70)
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