| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:59.33 | Beast Cup 2026 | 2026-01-10 |
| 100m Breaststroke | 1:55.71 | KBM Heats & Finals | 2026-02-20 |
| 100m Freestyle | 1:48.70 | BBST Fall Invitational 2025 | 2025-11-21 |
| 50m Backstroke | 52.68 | KBM Heats & Finals | 2026-02-20 |
| 50m Breaststroke | 50.55 | KBM Heats & Finals | 2026-02-20 |
| 50m Butterfly | 1:28.19 | BBST Fall Invitational 2025 | 2025-11-21 |
| 50m Freestyle | 44.65 | Beast Cup 2026 | 2026-01-10 |
MacCrae, Gregory's top personal bests include 100m Backstroke (1:59.33), 100m Breaststroke (1:55.71), 100m Freestyle (1:48.70), 50m Backstroke (52.68), 50m Breaststroke (50.55).
MacCrae, Gregory swims for Ernestown Barracuda Swim Club.
MacCrae, Gregory has competed in 4 meets.