Underworld Betta Hunter 2021
| Top Participant | Entries |
|---|---|
| POOJAN BETTA RDG | 1 |
| POZI BL | 1 |
| PREMIUM 4063 | 1 |
| PRO F.J (WBJB) (PBT) | 1 |
| PROF. J (WBJB) | 1 |
| PROJECT 404 | 1 |
| PTNS BETTA | 1 |
| PUCHONG PERMATA BETTA | 1 |
| PUNTET WELDER RDG | 1 |
| PUPUT (E.B.R) | 1 |
| PUTERI AISYAH | 1 |
| PUTRA | 1 |
| PUTRA DD'ZA | 1 |
| PUTRA MHR JR | 1 |
| PUTRA TARBUS | 1 |
| QADEEJAH BETTA | 1 |
| QIJANG BETTA PERANG | 1 |
| QUEEN FIGHTER | 1 |
| QUEEN UTARA | 1 |
| RAHMAT LEGEND | 1 |