The Chatham Granite Cash Spiel was an annual bonspiel on the men's Ontario Curling Tour. It was held annually in November, at the Chatham Granite Club in Chatham, Ontario. Women's teams have participated in the past.
| Year | Winning skip | Runner up skip | Purse (CAD) | |
|---|---|---|---|---|
| 2011 | Tom Pruliere | Mike Aprile | $8,000 | |
| 2012 | Bowie Abbis-Mills | Dale Kelly | $7,500 | |
| 2013 | Phil Daniel | $7,500 | ||
| 2014 | Brian Glover | Jim Brackett | $8,000 | |
| 2015 | Phil Daniel | Dale Kelly | $8,000 |