| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:01.23 | Toronto Grand Prix | 2026-01-24 |
| 100m Butterfly | 1:00.74 | Toronto Grand Prix | 2026-01-24 |
| 200m Backstroke | 2:13.81 | Toronto Grand Prix | 2026-01-24 |
| 200m Butterfly | 2:09.37 | UT QUAD Meet (vs Calgary, Western, Quebec) | 2026-01-23 |
| 200m Freestyle | 1:54.23 | UT QUAD Meet (vs Calgary, Western, Quebec) | 2026-01-23 |
| 400m Freestyle | 4:08.46 | Toronto Grand Prix | 2026-01-24 |
| 50m Backstroke | 28.47 | Toronto Grand Prix | 2026-01-24 |
Venditti, Marcus's top personal bests include 100m Backstroke (1:01.23), 100m Butterfly (1:00.74), 200m Backstroke (2:13.81), 200m Butterfly (2:09.37), 200m Freestyle (1:54.23).
Venditti, Marcus swims for Pointe-Claire Swim Club.
Venditti, Marcus has competed in 2 meets.