Ontario Sires Stakes

Beau Jangles

Ontario-Sired Cup Night Contenders

For more than 50 years, the Ontario Sires Stakes (OSS) program has showcased world-class horses and that excellence continues on Saturday, June 13 at Woodbine Mohawk Park when 15 Ontario-sired horses,...

Camluck Classic champion Lou Hill and his winning connections at Western Fair Raceway

Lou Hill Wins Camluck Classic; Track Records On Undercard

The Raceway at Western Fair District closed out its meet in spectacular fashion on Friday, May 29, delivering a thrilling Camluck Classic program that showcased top-tier talent, record-setting perform...

Another Great Mass

Another Great Mass Motors In Grassroots

Another Great Mass captured the fastest $25,000 Ontario Sires Stakes (OSS) Grassroots division of the first leg for three-year-old trotting colts and geldings with a career-best effort on Monday, May ...

BlueJeanGal-052426-NewImageMedia-1024px

Sophomore Trotters Star In OSS On Shortened Mohawk Card

Despite the card being cut short after eight races due to intense fog, Ontario Sires Stakes Gold action got underway for sophomore trotters on Sunday, May 24 at Woodbine Mohawk Park. Blue Jean Gal and...

Beau Jangles winning at Woodbine Mohawk Park

Beau Jangles Golden In The Rain At Mohawk

Beau Jangles pushed his perfect career record to 15-for-15 with a dominant 1:50.3 victory on Saturday, May 23 in the lone $140,000 Ontario Sires Stakes (OSS) Gold first-leg dash for sophomore pacing c...

Johnny Angel winning at Woodbine Mohawk Park

Johnny Angel Opens Glamour Boy Grassroots Season

Johnny Angel opened the Ontario Sires Stakes Grassroots Series for three-year-old pacing colts and geldings with an impressive closing kick to defeat the defending divisional champion Odds On Bullfrog...

Prince Hal Hanover

Prince Hal Hanover Reigns In Juravinski Memorial

Prince Hal Hanover pressed to the lead after first-turn traffic trouble and resisted newly minted Canadian record-holder Bruno No No No to win the $259,500 Grade 2 Charles Juravinski Memorial Cup for ...

Ontario Sires Stakes Yearling Nominations Due May 15

The Ontario Sires Stakes (OSS) yearling nomination forms for foals of 2025 (OSS 55) have been mailed to all registered owners of Ontario-sired yearlings. Owners are reminded that yearling nominations ...

Harness racing in Ontario, at Woodbine Mohawk Park

Full 2026 Ontario Sires Stakes Schedule Released

The complete 2026 schedule for the $15 million Ontario Sires Stakes (OSS) program has now been released.

Ontario Sires Stakes Nomination Reminder

February 25, 2026

The Ontario Sires Stakes (OSS) program coordinator would like to remind all participants with OSS-eligible yearlings that yearlings must be registered at the time of nomination and Standardbred Canada...

OSS Sustaining Payments For Three-Year-Olds Due

February 13, 2026

Owners intending to race three-year-olds in the Ontario Sires Stakes (OSS) program in 2026 are reminded that the sustaining payment must be received by Tuesday, Feb. 17 at 11:59 p.m. (EST).

Ontario Sires Stakes 2026 Schedule Released

February 06, 2026

The program, which has helped produce 155 Ontario-sired millionaire Standardbreds over five decades, will again offer five Gold legs, five Grassroots legs and year-end championship events in both.

OSS Three-Year-Old Sustaining Notices Mailed

January 09, 2026

The Ontario Sires Stakes (OSS) program coordinator would like to inform participants that three-year-old sustaining payment notices have been mailed to all registered owners of Ontario-sired three-yea...