| Team name | Lineup |
|---|---|
| Shapiro Zhang | Skip: Nathan Shapiro Third: Jason Zhang Second: Ben Shapiro Lead: Carol Zhang |
| Team GRIT | Skip: Cale Gallagher Third: Paul Poirier Second: Charlie Revelle Lead: Adam Sawyer |
| Rip Curlers | Skip: Madelyn Hunter Third: Allison Court Second: Ethan Moriarty Lead: Cooper Moffatt Alternate: Natalie Court |
| Wood | Skip: Katherine Wood Third: Alise Stoller Second: Sylvie Paine Lead: Zoey Dunlop |
| Newport | Skip: Trent Newport Third: Amelia Benning Second: Maisie Cram Lead: Evelyn Fish |
| Gerilliams | Skip: Aaron Gwrnain Third: Evan Williams Second: Graham Williams Lead: Owen Williams |
| Team Has Withdrawn | Skip: Team Has Withdrawn Third: N/A Second: N/A Lead: N/A |
| Malenchak | Skip: Zach Malenchak Third: Charlie Grant Second: Owen Krysta Lead: Jack Grant |
| Team Cooper | Skip: Leah Cooper Third: Drew Marentette Second: Ella Cooper Lead: Davis Doak |
| Milton 1 | Skip: Claire Baker Third: Norah Kaino Second: Declan Elms Lead: Benjamin Warner |
| Hannon | Skip: Rhyse Hannon Third: Rachel Hannon Second: Weston Cates Lead: Eva Rusnov Alternate: Brandon Hum |
| Arthur | Skip: Clinton O'Donnell Third: Savannah O'Donnell Second: Hunter Woods Lead: Carter Baker Alternate: Owen Erickson |
| Team Vanhooft | Skip: Reese Vanhooft Third: Juanita Cornwell Second: Katelyn Ferris Lead: Alina Ferris |
| IceBreakers | Skip: Henry McKay Third: Joel Quist Second: Adeeb Khurram Lead: Carter Nicol Alternate: Edward Lubinsky |
| Team Sheldrick | Skip: Teagan Sheldrick Third: Isla Proulx Second: Ciana Landry Lead: Kara McKenna |
| Chesley Curling Club | Skip: Paige Fee Third: TBD Second: Jamie West Lead: Jill Schwippl Alternate: Joy Schwippl |
| Richmond Hill 2 | Skip: Yumo Wang Third: Ethan Ma Second: Adelaide Wong Lead: Elle Wong |
| Team Hewitt | Skip: Catelyn Hewitt Third: Hannah Blackwell Second: Olivia Blackwell Lead: Emma Desrochers |
| Palmerston Farm Boys | Skip: Grayson Dann Third: Cameron Schill Second: Reid Schneider Lead: Hudson Dann |
| Team Schell | Skip: Tessa Schell Third: Marley Bagshaw Second: Isla Wood Lead: Tobi Bagshaw |
| Schell | Skip: Kyle Schell Third: Kirby Bagshaw Second: Blake Schell Lead: Hendrix Wood |
| Oakville | Skip: Keelan Armstrong Third: Jack Turnbull Second: Carter Wooster Lead: TBA Alternate: TBA |
| Team Dixie | Skip: Olivia Hollis Third: Mina Shiozaki Second: Evelyn Patrick Lead: Donna Pike |
| Palmerston Buttons | Skip: Sawyer Singer Third: Chloe Dobson Second: Kandice Bosman Lead: Cameron Wilson Alternate: Lily Laird |
| Markdale Curling Club | Skip: Hailey Davidson Third: Lila Squire Second: Grace Den Haan Lead: Melody McGregor Alternate: Sam Squire |
| Galt Curling Comini | Skip: Matthew Comini Third: Ashley Campbell Second: Kyra Armitage Lead: Evelyn Lambke Alternate: Isabella Saa |
| Team Johnston | Skip: Scarlett Johnston Third: Ryder Kinnear Second: Natalia Sharpe Lead: Josh Miller |
| Team Morris | Skip: Ainsley Morris Third: Thira Boocock Second: Morgan Graham Lead: Ainsley Thompson |
| Cyclones | Skip: Elise Kerr Third: Elena Vader Second: Henri Coldicott Lead: Jimmy Coldicott |
| Listowel Curling Club | Skip: Landen Franco Third: Dakota Bakker Second: Colin Taylor Lead: Dhruv Fegade Alternate: Aubrey Versluis |
| Belmore Boundary Boys | Skip: Jackson Underwood Third: Mason Inglis Second: Thomas MacEwen Lead: Maveric Visser |
| Richmond Curling Club | Skip: Chloe Brett Third: Sam Baker Second: Quinton Baker Lead: Tieren Faulkner |
| Vanastra Coates | Skip: Jude Coates Third: Josh Yantzi Second: Jailyn VanDyke Lead: Isla Van den Berg Alternate: Matthew Van Loo |
| Team D'Agostino | Skip: Eloise D'Agostino Third: TBD Second: Kien Doth Lead: Zoey Forrest |
| Innisfil | Skip: Owen McLean Third: Anna McLean Second: Charlie Lead: William |
| Williamsford Wolves | Skip: Peyton Bechamp Third: Charlotte Gordon Second: Carter Bechamp Lead: Xavier Traynor Alternate: TBD |
| Team Murray | Skip: Lennon Murray Third: Merryn Tyndall Second: Avery Garnet Lead: Violet Brocanier |
| Guelph TBD | Skip: Robbie B. Third: Melanie G. Second: Ewan T. Lead: TBD |
| Orangeville | Skip: Oliver Third: Will Second: TBD Lead: TBD Alternate: TBD |
| Listowel Curling Club 2 | Skip: Megan Bowles Third: Todd Bender Second: TDS Lead: TBD Alternate: TBD |
| Elmira Curling One | Skip: Emily Wideman Third: Norah McLachlan Second: Claire Jones Lead: Lilah McLachlan |
| Team Clogg | Skip: Aidan Clogg Third: Ewan McTavish Second: Joah Spence Lead: Oliver Laidlaw |
| Arthur too | Skip: Ben Third: Josh Second: William Lead: Tbd |
| Elmira Curling Two | Skip: Edwin Martin Third: Cole Hoyt Second: Isaac Stevanus Lead: Kingsley Wooster Alternate: Elliott Peters |
| Team HELK | Skip: Kailey McDannold Third: Harlow Wuorisalo Second: Elby Polak Lead: Lucy Payne |
| Gravenhurst | Skip: Garrett Third: Katherine Second: Brady Lead: Fin Alternate: Brennan |
| Bown | Skip: Lily Bown Third: Kenzie Thompson Second: Julian Mackie Lead: Arissa Rahman |
| Team Benning | Skip: Amelia Benning Third: Maisie Cram Second: Evelyn Fish Lead: TBD |
| Williamsford Pebble Pirates | Skip: Felicity Booker Third: Milo Booker Second: Lylah Pritchard Lead: Sadie Pritchard |