| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:29.17 | 2025 NYAC Cup | 2025-11-14 |
| 100m Butterfly | 1:16.79 | BAC Team Showdown 2025 | 2025-12-12 |
| 100m Freestyle | 1:11.88 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m Backstroke | 2:46.69 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m Breaststroke | 3:04.79 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m Butterfly | 2:50.57 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m Freestyle | 2:29.52 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m IM | 2:46.19 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Backstroke | 38.20 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Breaststroke | 41.43 | 2025 Age Group International SC | 2025-11-27 |
| 50m Butterfly | 35.97 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Freestyle | 34.15 | 2025 Age Group International SC | 2025-11-27 |
| 800m Freestyle | 10:46.36 | GHAC Winter Invitational SCM | 2026-03-06 |
Szpirglas, Leo's top personal bests include 100m Breaststroke (1:29.17), 100m Butterfly (1:16.79), 100m Freestyle (1:11.88), 200m Backstroke (2:46.69), 200m Breaststroke (3:04.79).
Szpirglas, Leo swims for Region of Waterloo Swim Club.
Szpirglas, Leo has competed in 7 meets.