| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:06.62 | Badger Invitational | 2025-10-19 |
| 100m Butterfly | 59.37 | McMaster Maroon vs Grey Meet | 2025-11-08 |
| 1500m Freestyle | 16:13.05 | 2026 OUA Swimming Championships | 2026-02-19 |
| 200m Backstroke | 2:14.82 | Toronto Varsity Blues vs McMaster Marauders | 2025-10-18 |
| 200m Butterfly | 2:06.49 | 2026 OUA Swimming Championships | 2026-02-19 |
| 200m Freestyle | 1:55.97 | McMaster Maroon vs Grey Meet | 2025-11-08 |
| 200m IM | 2:09.50 | 2025 Merrily Stratten Divisional Championships | 2025-11-22 |
| 400m Freestyle | 3:58.63 | 2026 OUA Swimming Championships | 2026-02-19 |
| 400m IM | 4:27.98 | 2026 OUA Swimming Championships | 2026-02-19 |
Sam Chisholm's top personal bests include 100m Breaststroke (1:06.62), 100m Butterfly (59.37), 1500m Freestyle (16:13.05), 200m Backstroke (2:14.82), 200m Butterfly (2:06.49).
Sam Chisholm swims for McMaster University.
Sam Chisholm has competed in 9 meets.