Recognized as one of the leading sire incentive programs in North America, the Ontario Sires Stakes (OSS) Program provides excellent incentives for quality breeding to stallions standing in Ontario and their progeny.
For a complete yearly listing of OSS Thoroughbred stallions who took part in the OSS Program, please click on the links below.
2012 OSS Stallions
2011 OSS Stallions
2010 OSS Stallions
2009 OSS Stallions
2008 OSS Stallions
2007 OSS Stallions
2006 OSS Stallions
2005 OSS Stallions
2004 OSS Stallions
