| Name | Sailor ID | Most Recent Declaration |
|---|---|---|
| Mikhayla Bader | RSAMB4 | 72.0kg - Amateur |
| Nicolai Baekgaard | DENNB15 | 88.0kg - Amateur |
| Nic Baigrie | RSANB1 | 83.0kg - Amateur |
| Nicolai Baikoff | RSANB3 | 70.0kg - Amateur |
| Tammy Bailes | RSATB4 | 54.0kg - Amateur |
| Dave Bailey | IRLDB44 | 93.0kg - Amateur |
| Giles Baker | GBRGB75 | |
| Tom Ballantine | GBRTB74 | 76.0kg - Amateur |
| Lydia Barber | GBRLB45 | 76.0kg - Amateur |
| Drew Barnes | GBRDB104 | 73.0kg - Amateur |
| Alex Barone | GBRAB230 | 68.0kg - Amateur |
| Vincent Barrelet | GBRVB5 | |
| Tomás Barreto | PORTB4 | 78.0kg - Amateur |
| Arthur Barrue | FRAAB53 | 78.0kg - Amateur |
| Dave Bartholomew | RSADB5 | 85.0kg - Professional |
| Michael Bartholomew | RSAMB004 | 85.0kg - Amateur |
| Tomislav Basic | CROTB2 | 72.0kg - Professional |
| Ben Batchelor | GBRBB56 | 78.0kg - Amateur |
| Black Battalion | HUNAH7 | 85.0kg - Amateur |
| Alessandro Battistelli | ITAAB3 | 74.0kg - Professional |
| Oscar Baum | RSAOB2 | 74.0kg - Amateur |
| Philip Baum | RSAPB4 | 85.0kg - Amateur |
| Louis Bavay | ANTLB1 | 82.0kg - Amateur |
| Louis Bavey | ANTLB2 | |
| Oli Bayes shelton | GBROB21 | 95.0kg - Amateur |