Before the U.S. Open, there is the RBC Canadian Open. PGA Tour players will compete this week at TPC Toronto at Osprey Valley, in the first of back-to-back national championships.
Round 1 coverage of the RBC Canadian Open will begin Thursday on Golf Channel at 3 p.m. ET. The field includes defending champion Ryan Fox, Wyndham Clark, Tommy Fleetwood, Brooks Koepka, Matt Fitzpatrick, Shane Lowry and home favorites Nick Taylor and Corey Conners.
First-round tee times and groupings
| Time | Tee | Players |
| 7 AM EDT | 1 | Ben Silverman Matti Schmid Mac Meissner |
| 7 AM EDT | 10 | Keith Mitchell Kevin Roy Dylan Wu |
| 7:11 AM EDT | 1 | Danny Willett Justin Lower Hank Lebioda |
| 7:11 AM EDT | 10 | Austin Smotherman Danny Walker Roger Sloan |
| 7:22 AM EDT | 1 | Rafael Campos Sam Ryder Max McGreevy |
| 7:22 AM EDT | 10 | Peter Malnati Matt Wallace Takumi Kanaya |
| 7:33 AM EDT | 1 | Michael Brennan Garrick Higgo Tony Finau |
| 7:33 AM EDT | 10 | Aaron Rai Collin Morikawa Justin Rose |
| 7:44 AM EDT | 1 | William Mouw Karl Vilips Charley Hoffman |
| 7:44 AM EDT | 10 | Tommy Fleetwood Sahith Theegala Corey Conners |
| 7:55 AM EDT | 1 | Davis Thompson Billy Horschel Chris Kirk |
| 7:55 AM EDT | 10 | Matt Fitzpatrick Viktor Hovland Sudarshan Yellamaraju |
| 8:06 AM EDT | 1 | Ricky Castillo Joe Highsmith Lucas Glover |
| 8:06 AM EDT | 10 | Jacob Bridgeman Taylor Pendrith Stephan Jaeger |
| 8:17 AM EDT | 1 | Camilo Villegas Taylor Moore Lanto Griffin |
| 8:17 AM EDT | 10 | Denny McCarthy Bud Cauley Max Greyserman |
| 8:28 AM EDT | 1 | Brice Garnett Lee Hodges Beau Hossler |
| 8:28 AM EDT | 10 | Matthieu Pavon Adam Svensson Thorbjørn Olesen |
| 8:39 AM EDT | 1 | Zach Bauchou Paul Waring Laurent Desmarchais |
| 8:39 AM EDT | 10 | David Skinns Dan Brown Eric Zhao |
| 8:50 AM EDT | 1 | A.J. Ewart Luke Clanton Joey Savoie |
| 8:50 AM EDT | 10 | Hayden Springer Kensei Hirata Yohann Benson |
| 9:01 AM EDT | 1 | Jimmy Stanger Pontus Nyholm Calen Sanderson |
| 9:01 AM EDT | 10 | Kris Ventura Zecheng Dou Ashton McCulloch |
| 12:15 PM EDT | 1 | Erik van Rooyen Emiliano Grillo Padraig Harrington |
| 12:15 PM EDT | 10 | Seamus Power Chad Ramey Vince Whaley |
| 12:26 PM EDT | 1 | Mackenzie Hughes Adam Hadwin Mike Weir |
| 12:26 PM EDT | 10 | Andrew Putnam Ben Martin Christiaan Bezuidenhout |
| 12:37 PM EDT | 1 | Eric Cole Michael Thorbjornsen Chandler Phillips |
| 12:37 PM EDT | 10 | Nick Dunlap Tom Hoge Rico Hoey |
| 12:48 PM EDT | 1 | Ryan Fox Nick Taylor Brooks Koepka |
| 12:48 PM EDT | 10 | Brian Campbell Cam Davis Alex Noren |
| 12:59 PM EDT | 1 | Wyndham Clark Kristoffer Reitan Sam Burns |
| 12:59 PM EDT | 10 | Steven Fisk Jhonattan Vegas Max Homa |
| 1:10 PM EDT | 1 | Alex Fitzpatrick Robert MacIntyre Shane Lowry |
| 1:10 PM EDT | 10 | Adam Schenk Aldrich Potgieter Harry Hall |
| 1:21 PM EDT | 1 | Kevin Yu Davis Riley Nicolai Højgaard |
| 1:21 PM EDT | 10 | Joel Dahmen Mark Hubbard Johnny Keefer |
| 1:32 PM EDT | 1 | Patton Kizzire Doug Ghim David Lipsky |
| 1:32 PM EDT | 10 | Austin Eckroat Tom Kim Jordan Smith |
| 1:43 PM EDT | 1 | John Parry Marcelo Rozo Declan O’Donovan |
| 1:43 PM EDT | 10 | Jackson Suber Neal Shipley Ben James |
| 1:54 PM EDT | 1 | Haotong Li Chandler Blanchet Justin Matthews |
| 1:54 PM EDT | 10 | Trace Crowe Keita Nakajima Dawson Lew |
| 2:05 PM EDT | 1 | Alejandro Tosti Adrien Dumont de Chassart Vince Covello |
| 2:05 PM EDT | 10 | Rasmus Neergaard-Petersen Davis Chatfield Jeevan Sihota |
| 2:16 PM EDT | 1 | Patrick Fishburn Paul Peterson Drew Nesbitt |
| 2:16 PM EDT | 10 | Sean O’Hair Jeffrey Kang Christo Lamprecht |
| 2:27 PM EDT | 10 | Jesper Svensson John VanDerLaan Matthew Anderson |