| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:37.79 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Freestyle | 1:27.43 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m Backstroke | 3:34.14 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 25m Backstroke | 22.54 | OSHAC Spring Fling | 2025-05-31 |
| 25m Breaststroke | 33.19 | OSHAC Spring Fling | 2025-05-31 |
| 25m Butterfly | 31.27 | OSHAC Spring Fling | 2025-05-31 |
| 25m Freestyle | 18.01 | OSHAC Spring Fling | 2025-05-31 |
| 50m Backstroke | 45.09 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 38.42 | RHAC Winter Invitational 2026 | 2026-01-16 |
Mills, Brandon's top personal bests include 100m Backstroke (1:37.79), 100m Freestyle (1:27.43), 200m Backstroke (3:34.14), 25m Backstroke (22.54), 25m Breaststroke (33.19).
Mills, Brandon swims for Variety Village Aquatic Club.
Mills, Brandon has competed in 2 meets.