| Men | Champion | R% |
| 1989 | Mike DiMARTINO, Churchville, N.Y. | 68.1 |
| 1990 | Steve HOHL, Wellesley, ONT. | 75.7 |
| 1991 | André LECLERC, Montréal, QUÉ. | 75.6 |
| 1992 | Mike DiMARTINO, Churchville, N.Y. | 74.5 |
| 1993 | Mike DiMARTINO, Churchville, N.Y. | 78.1 |
| 1994 | Frank WEAVER, Waterford, ONT. | 69.4 |
| 1995 | Steve HOHL, Kitchener, ONT. | 71.4 |
| 1996 | Steve HOHL, Kitchener, ONT. | 71.4 |
| 1997 | Alan FRANCIS, Defiance, OHIO | 83.2 |
| 1998 | Tom GALLINA, Guelph, ONT. | 69.5 |
| 1999 | Bob JONES, Buffalo, N.Y. | 67.1 |
| 2000 | Tom GALLINA, Guelph, ONT. | 67.6 |
| 2001 | Steve HOHL, Kitchener, ONT. | 71.2 |
| 2002 | Adam ELLIS, Bradford, ONT. | 70.9 |
| 2003 | Robert JONES, Niagara, NY | 73.3 |
| 2004 | Steve KUCHCINSKI, Erie, PA | 67.1 |
| 2005 | André LECLERC, L’Epiphanie, QC | 70.9 |
| 2006 | Bob HAYES, Cuba, N.Y. | 66.3 |
| 2007 | Stan LEIS, Waterloo, ONT. | 63.4 |
| 2008 | Tom GALLINA, Guelph, ONT. | 73.2 |
| 2009 | Tom GALLINA, Guelph, ONT. | 67.4 |
| 2010 | Tom GALLINA, Guelph, ONT. | 67.5 |
| 2011 | Tom GALLINA, Guelph, ONT. | 63.7 |
| Women | Champion | R% |
| 1989 | Sheila McGRATH, Scarborough, ONT. | 76.2 |
| 1990 | Sandy McLACHLIN, Dresden, ONT. | 86.6 |
| 1991 | Sylvianne MOISAN, Montréal, QUÉ. | 76.7 |
| 1992 | Sylvianne MOISAN, Chertsey, QUÉ. | 75.0 |
| 1993 | Angéline MOISAN, St-Raymond, QUÉ. | 63.7 |
| 1994 | Sandy JANSSENS, Wallaceburg, ONT. | 72.2 |
| 1995 | Sandy JANSSENS, Wallaceburg, ONT. | 78.2 |
| 1996 | Angéline MOISAN, St-Raymond, QUÉ. | 76.1 |
| 1997 | Amy FRANCIS, Defiance, OHIO | 79.7 |
| 1998 | Sandy JANSSENS, Wallaceburg, ONT. | 67.7 |
| 1999 | Sylvianne MOISAN, Chertsey, QUE. | 77.6 |
| 2000 | Sylvianne MOISAN, Chertsey, QUE. | 82.8 |
| 2001 | Sandy JANSSENS, Wallaceburg, ONT. | 71.0 |
| 2002 | Sandy JANSSENS, Wallaceburg, ONT. | 77.3 |
| 2003 | Sylvianne MOISAN, L’Épiphanie, QC | 80.4 |
| 2004 | Sylvianne MOISAN, L’Épiphanie, QC | 83.6 |
| 2005 | Sylvianne MOISAN, L’Épiphanie, QC | 78.1 |
| 2006 | Sandy JANSSENS, Wallaceburg, ONT. | 77.8 |
| 2007 | Sylvianne MOISAN, L’Épiphanie, QC | 77.0 |
| 2008 | Sylvianne MOISAN, L’Épiphanie, QC | 88.4 |
| 2009 | Sylvianne MOISAN, L’Épiphanie, QC | 82.7 |
| 2010 | Sylvianne MOISAN, L’Épiphanie, QC | 75.0 |
| 2011 | Sylvianne MOISAN, L’Épiphanie, QC | 77.6 |