| 19 | 30.00 | The Memorial Championship presented by Discraft | A | 02-Mar to 05-Mar-2023 | |
| 2 | 9.00 | 2nd Annual Winter Thaw Early Bird - Sunday | C | 02-Apr-2023 | $93 |
| 6 | 13.50 | The 2023 Project15 Open | B | 22-Apr-2023 | |
| 7 | 6.00 | The Christie Lake Spring Fling Pro/Advanced Flight - Sponsored by True North Disc Golf | A | 06-May to 07-May-2023 | |
| 7 | 18.00 | Foxwood Open 2023 - Driven by Innova | A | 20-May to 22-May-2023 | |
| 1 | 6.00 | CWE in St. Catharines | C | 27-May-2023 | $88 |
| 3 | 27.00 | Bronte and the Beast | B | 03-Jun to 04-Jun-2023 | $134 |
| 1 | 9.00 | The Greater Niagara Open | B | 17-Jun to 18-Jun-2023 | $170 |
| 4 | 9.00 | 2023 Diameter Open | B | 22-Jul to 23-Jul-2023 | |
| 6 | 42.00 | 2023 Canadian National Championships elevated by Thought Space Athletics | A | 04-Aug to 07-Aug-2023 | |
| 10 | 42.00 | Jim Palmeri's 50th AFDO presented by Dynamic Discs | A | 25-Aug to 27-Aug-2023 | |
| 1 | 18.00 | Above All Awnings Toronto Island Maple Leaf XIV supported by Innova | A | 02-Sep to 04-Sep-2023 | $476 |
| 5 | 13.50 | The Northern Ontario Championships Presented by Diameter Apparel | B | 14-Oct to 15-Oct-2023 | |
| 3 | 6.00 | 2023 Ontario Provincial Disc Golf Championships | A | 27-Oct to 29-Oct-2023 | |
