Champions et titres de : USA
Nombre de titres : 45
Nombre de champions : 24
| Champion | Organisations | Catégories | Vidéo | Titres | Top 3 mondiaux | Score |
| 1. George Kotaka | WKF | Kumite -65 kg | 3 | 3 |  | |
| 2. John Fonseca | WKF | Kumite -80 kg, Open Kumite | 2 | 2 | | |
| 3. Billy Blanks | WKF | Kumite +80 kg, Open Kumite | 2 | 2 | | |
| 4. Daniel Milicevic | IKO | Open Kumite | 3 | 1 | | |
| 5. Shohei Yamamonto | IKO | Kumite Middleweight | 2 | 1 | | |
| 6. Joji Hibino | IKO | Kumite Middleweight, Open Kumite | 5 | 0 | | |
| 7. William Blanks | IWGA | Open Kumite | 1 | 1 | | |
| 8. Willie Williams | IKO | Open Kumite |  |
1 | 1 | |
| 9. Tonny Tullener | WKF | Open Kumite Ippon | 1 | 1 | | |
| 10. D. Beam | IWGA | Kumite -75 kg | 1 | 1 | | |
| 11. Tokey Hill | IWGA | Kumite -80 kg | 1 | 1 | | |
| 12. Tokey Hill | WKF | Kumite -80 kg | 1 | 1 | | |
| 13. Brian Ramrup | WKF | Kumite -67 kg | 1 | 1 | | |
| 14. Keiji Ouchi | IKO | Open Kumite | 6 | 0 | | |
| 15. Sota Nakano | IKO | Kumite Heavyweight, Open Kumite | 4 | 0 | ||
| 16. Slawomir Was | IKO | Open Kumite | 3 | 0 | ||
| 17. Charles W. Martin | IKO | Open Kumite | 1 | 0 | ||
| 18. Frank Clark | IKO | Open Kumite | 1 | 0 | ||
| 19. Joshua Quayhagen | Karate Combat | 1 vs 1 Fight | |
1 | 0 | |
| 20. Koorosh Evagee | IKO | Open Kumite | 1 | 0 | ||
| 21. Paul Jackson | IKO | Open Kumite | 1 | 0 | ||
| 22. Yuji Ishikawa | IKO | Open Kumite | 1 | 0 | ||
| 23. Katsuhiko Nakakuki | IKO | Open Kumite | 1 | 0 | ||
| 24. Monet Garrett | IKO | Open Kumite | 1 | 0 |