The 2023 PointsBet Invitational curling tournament was held from September 27 to October 1 at the Sixteen Mile Sports Complex in Oakville, Ontario. The event featured thirty-two Canadian teams and was the first major event of the 2023–24 season. It was played in a single-elimination tournament with the winning team on both the men's and women's sides receiving $50,000 each.

The top 10 ranked men's and women's 2022–23 CTRS standings qualified for the event first. The 2023 Ontario men's and women's champions also qualified. Additionally, the reigning men's and women's champions of the 2023 Canadian Junior Curling Championships, the 2023 CCAA/Curling Canada College Curling Championships, the 2023 U Sports/Curling Canada University Curling Championships, the 2023 U25 NextGen Classic and the 2022 Canadian Curling Club Championships received a berth to round out the field.

Top CTRS men's teams:

Ontario champions:

Junior champions:

CCAA champions:

U Sport champions:

U25 NextGen champions: