Geelong selected Dempsey with pick 15 in the 2022 rookie draft.

[3] In 2023, Dempsey played five senior AFL games and kicked one goal.

[4] In round 1 of the 2024 AFL season Dempsey received a nomination for the Rising Star Award.

[5] He was named the winner of the AFL Rising Star in August 2024.

This Australian rules football biography of a person born in the 2000s is a stub.