If you intend on racing your 3-year-old in the Ontario Sires Stakes (OSS) program in 2026, the sustaining payment must be received by Tuesday, Feb. 17 at 11:59pm EST.
Participants are encouraged to use the online registration and payment form available on the OSS website.
All mail in payments must be post-marked by Feb 17 to be considered as eligible for the 2026 OSS season. Download the mail-in form.
An updated list of 2026 Sustained 3-Year-Olds can be viewed on the OSS website. This list is updated Monday to Friday.
If you have any questions, please contact Christina Saftic at csaftic@ontarioracing.com or 416-407-4841.