The 2010 Grey Power World Cup of Curling took place at the WFCU Centre in Windsor, Ontario from November 3–7, as part of the 2010 World Curling Tour. It was the first Grand Slam event for the 2010–11 curling season. The 2010 World Cup featured 18 teams competing in 3 groups in a round-robin tournament format, with the top 8 teams advancing to the quarterfinals. The purse for this event was CAD$100,000. The winner of the tournament was the Mike McEwen rink which received CAD$22,500. It was McEwen's first slam title. He defeated Jeff Stoughton 4-2 in an all-Winnipeg final.