| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:38.14 | Hard off the Block Invitational | 2026-02-20 |
| 100m Butterfly | 1:51.60 | Winter Waves Invitational | 2026-03-13 |
| 100m Freestyle | 1:29.57 | Hard off the Block Invitational | 2026-02-20 |
| 100m IM | 1:37.61 | Icebreaker Invitational | 2026-01-30 |
| 200m Backstroke | 3:16.31 | Winter Waves Invitational | 2026-03-13 |
| 200m Freestyle | 3:13.64 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Breaststroke | 59.75 | Hard off the Block Invitational | 2026-02-20 |
| 50m Butterfly | 48.25 | Bluefins Fall Pentathlon | 2025-11-14 |
| 50m Freestyle | 39.52 | Hard off the Block Invitational | 2026-02-20 |
Sellars, Keegan's top personal bests include 100m Backstroke (1:38.14), 100m Butterfly (1:51.60), 100m Freestyle (1:29.57), 100m IM (1:37.61), 200m Backstroke (3:16.31).
Sellars, Keegan swims for Poseidon Swim Club.
Sellars, Keegan has competed in 4 meets.