| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:31.47 | Western Region Short Course Championships | 2026-02-12 |
| 100m Freestyle | 1:35.19 | 2025 NYAC Cup | 2025-11-14 |
| 100m IM | 1:53.43 | Walker Invitational | 2025-10-25 |
| 200m Backstroke | 3:15.00 | Western Region Short Course Championships | 2026-02-12 |
| 200m Freestyle | 3:10.23 | Western Region Short Course Championships | 2026-02-12 |
| 400m Freestyle | 6:51.03 | Western Region Short Course Championships | 2026-02-12 |
| 50m Backstroke | 44.49 | Western Region Short Course Championships | 2026-02-12 |
| 50m Breaststroke | 1:07.08 | Border City Invitational 2025 | 2025-12-05 |
| 50m Butterfly | 50.62 | 2025 NYAC Cup | 2025-11-14 |
| 50m Freestyle | 37.65 | Western Region Short Course Championships | 2026-02-12 |
McMullen, Drew's top personal bests include 100m Backstroke (1:31.47), 100m Freestyle (1:35.19), 100m IM (1:53.43), 200m Backstroke (3:15.00), 200m Freestyle (3:10.23).
McMullen, Drew swims for Brock Niagara Aquatics.
McMullen, Drew has competed in 6 meets.