JANUARY 15, 2026 Stallion Registration Deadline
FEBRUARY 17, 2026 Three-Year-Old Sustaining Payment Deadline
MARCH 16, 2026 Two-Year-Old Sustaining Payment Deadline
MAY 15, 2026 Yearling Nomination Deadline
AUGUST 17, 2026 Late Yearling Nomination Deadline
SEPTEMBER 1, 2026 Ontario Resident Mare Program Enrolment Deadline
2026 – TBA Grassroots Series Consolations
2026 – TBA Grassroots Series Championships
2026 – TBA Lexington Selected Yearling Sale
2026 – TBA Prospect Series Finals
2026 – TBA Gold Series Super Finals
2026 – TBA London Classic Yearling Sale
2026 – TBA Standardbred Horse Sales Company (Harrisburg) Yearling Sale