Underworld Betta Hunter 2021
| Top Participant | Entries |
|---|---|
| PBT MAEL EKZOZ | 1 |
| PBT MANJA | 1 |
| PBT MANMAN YEOP | 1 |
| PBT MN BETTA | 1 |
| PBT NUH | 1 |
| PBT ONE AZIZUL | 1 |
| PBT RAMAL AMAL | 1 |
| PBT ROHIZAM | 1 |
| PBT SHAH TUBA | 1 |
| PCG BETTA | 1 |
| PDG NEGARA BETTA | 1 |
| PELATUK KRKK | 1 |
| PENYAMBUNG WARISAN | 1 |
| PEPENYAIRMALAM | 1 |
| PETAK BETTA | 1 |
| PEWARIS BETTA | 1 |
| PEYSAL | 1 |
| PEYSAL | 1 |
| PGA BETTA | 1 |
| PGC BONSON | 1 |