Most knee knockouts in UFC lightweight history
BJ Penn and Melvin Guillard and Dan Hooker share the UFC lightweight records for most knee knockouts with 2 knee KO/TKOs.
UFC fights only. Updated October 20, 2026.
| # | Fighter | Knee KO/TKOs |
|---|---|---|
| 1 | BJ Penn | 2 |
| 1 | Melvin Guillard | 2 |
| 1 | Dan Hooker | 2 |
| 1 | Joel Alvarez | 2 |
| 5 | Spencer Fisher | 1 |
| 5 | Jim Miller | 1 |
| 5 | Sam Sicilia | 1 |
| 5 | Joe Proctor | 1 |
| 5 | Abel Trujillo | 1 |
| 5 | Magomed Mustafaev | 1 |
| 5 | Edson Barboza | 1 |
| 5 | Damir Hadzovic | 1 |
| 5 | Justin Gaethje | 1 |
| 5 | Eddie Alvarez | 1 |
| 5 | Olivier Aubin-Mercier | 1 |
| 5 | Francisco Trinaldo | 1 |
| 5 | Gabriel Benitez | 1 |
| 5 | Mateusz Gamrot | 1 |
| 5 | Joaquim Silva | 1 |
| 5 | Ismael Bonfim | 1 |
| 5 | Jordan Leavitt | 1 |
| 5 | Terrance McKinney | 1 |
| 5 | Tom Nolan | 1 |
| 5 | Fares Ziam | 1 |
| 5 | Lance Gibson Jr. | 1 |
Related records
How we count: results and statistics are from official UFC fight data.