Underworld Betta Hunter 2021
| Top Participant | Entries |
|---|---|
| ALVIN BETTA | 4 |
| AMEER (DBM) COMEL | 4 |
| AMJ BETTA PENANG | 4 |
| ANDAK BETTA | 4 |
| AR GIANT BETTA | 4 |
| ARIFF BETTA | 4 |
| ARON BETTA | 4 |
| ATOK TIKTOK | 4 |
| AZIQ LA | 4 |
| B.KELATAU FEVER | 4 |
| BBGC CLUB | 4 |
| BDB TEAM | 4 |
| BENGAL BETTA | 4 |
| BETTA ANAK KERATONG | 4 |
| BETTA BROTHOS | 4 |
| BETTA RA | 4 |
| BETTANEZ | 4 |
| BOTAX | 4 |
| COVID BETTA | 4 |
| D'MAN BETTA | 4 |