| 21 | 40.00 | 2nd Annual Winter Thaw Early Bird - Sunday | C | 02-Apr-2023 | |
| 2 | 202.50 | The 2023 Project15 Open | B | 22-Apr-2023 | $251 |
| 12 | 260.00 | The Christie Lake Spring Fling Pro/Advanced Flight - Sponsored by True North Disc Golf | A | 06-May to 07-May-2023 | $146 |
| 18 | 190.00 | Foxwood Open 2023 - Driven by Innova | A | 20-May to 22-May-2023 | |
| 8 | 67.50 | Bronte and the Beast | B | 03-Jun to 04-Jun-2023 | |
| 5 | 82.50 | Spartan Discs Open | B | 25-Jun-2023 | $89 |
| 8 | 60.00 | White Spruce Open - Sunday | B | 09-Jul-2023 | |
| 29 | 470.00 | Discraft's 30th CCR Open fueled by Great Lakes Disc | A | 21-Jul to 23-Jul-2023 | $290 |
| 3 | 430.00 | 2023 Canadian National Championships elevated by Thought Space Athletics | A | 04-Aug to 07-Aug-2023 | $498 |
| 3 | 180.00 | Eastern Canadian Amateur National | A | 18-Aug to 20-Aug-2023 | $401 |
| 45 | 360.00 | Jim Palmeri's 50th AFDO presented by Dynamic Discs | A | 25-Aug to 27-Aug-2023 | |
| 9 | 120.00 | Above All Awnings Toronto Island Maple Leaf XIV supported by Innova | A | 02-Sep to 04-Sep-2023 | |
| 19 | 230.00 | DGPT Silver - Discmania Open Presented by Discmania | A | 08-Sep to 10-Sep-2023 | |
| 9 | 5.00 | The Greater Niagara Fall Classic - All Other Divisions | C | 01-Oct-2023 | |
| 8 | 150.00 | The Northern Ontario Championships Presented by Diameter Apparel | B | 14-Oct to 15-Oct-2023 | $73 |
| 5 | 120.00 | 2023 Ontario Provincial Disc Golf Championships | A | 27-Oct to 29-Oct-2023 | $223 |
