RBC Leaderboard – Southwestern Ontario
| RANK | EVENT | TEAM | GROSS SCORE | SCORE IN RELATION TO COURSE RATING |
| 1 | Greystone Golf Club | Peter Choma, Rick Atheron, Dion Farentino, Lincoln Simmons | 59 | -13.1 |
| 2 | Rockway Vineyards Golf Club | Joe Azzopardi, Sean Stewart, Hayden Stewart, Adrian Nitsopoulos | 58 | -13.0 |
| 3 | Whistle Bear Golf Club | Lincoln Simmons, Nathan Cross, Jim McAdam, Robert Taylor | 60 | -11.1 |
| 4 | Rebel Creek Golf Course | Andy Constantinou, Rob Taylor, Dan Zinken, Dave Hughes | 59 | -10.2 |
| 5 | FireRock Golf Club | Billy-Jo Griffiths, Nick Janick, Pete Jacklin, Elliot Wilton | 62 | -10.0 |
| 6 | Sarnia Golf & Curling Club | Barry Porter, Graham Hill, Brian Bastos, Travis Mullen | 59 | -9.5 |
| 7 | Twenty Valley Golf & Country Club | Rick Betts, Scott Macpherson, Chris Sullivan, Joe Azzopardi | 67 | -4.4 |
| NS | Galt Country Club | Scott Dickson, Bill Smith, Jamie Savoie, Jim Baxter | ||