| Année
 | 
Pilote(s)
 | 
Équipe
 | 
Voiture
 | 
Distance/Durée
 | 
Championnat
 | 
Appellation
 | 
| 1975
 | 
 Hurley Haywood
 | 
 G.W. Dickinson
 | 
Porsche Carrera
 | 
160 kilomètres
 | 
Championnat IMSA GT
 | 
Labatt's Blue 5000 Weekend
 | 
| 1976
 | 
 Jackie Oliver
 | 
 Shadow
 | 
Shadow DN4-Chevrolet
 | 
320 kilomètres
 | 
Championnat du monde des voitures de sport
 | 
Player's 200 Weekend
 | 
| 1977
 | 
 Ludwig Heimrath  Paul Miller (de)
 | 
 Heimrath Racing
 | 
Porsche 934/5
 | 
6 Heures
 | 
Championnat du monde des voitures de sport
 | 
Molson Diamond Can-Am Trans-Am Weekend
 | 
1978 1979
 | 
Non disputé
 | 
| 1980
 | 
 John Fitzpatrick  Brian Redman
 | 
 Dick Barbour Racing/Sachs USA
 | 
Porsche 935 K3/80
 | 
6 Heures
 | 
Championnat du monde des voitures de sport Championnat IMSA GT
 | 
Molson Canadian 1000
 | 
| 1981
 | 
 Harald Grohs  Rolf Stommelen
 | 
 Andial Meister Racing
 | 
Porsche 935 K3
 | 
6 Heures
 | 
Championnat du monde des voitures de sport Championnat IMSA GT
 | 
Molson 1000
 | 
| 1982
 | 
 John Paul Jr.  John Paul Sr.
 | 
 JLP Racing
 | 
Porsche 935 JLP-3
 | 
6 Heures
 | 
Championnat IMSA GT
 | 
Labatt's 50 GT
 | 
| 1983
 | 
 Bob Tullius  Bill Adam
 | 
 Group 44
 | 
Jaguar XJR-5
 | 
6 Heures
 | 
Championnat IMSA GT
 | 
Labatt's GT
 | 
| 1984
 | 
 Jacky Ickx  Jochen Mass
 | 
 Rothmans Porsche
 | 
Porsche 956
 | 
1 000 kilomètres
 | 
Championnat du monde des voitures de sport
 | 
Budweiser GT
 | 
| 1985
 | 
 Hans-Joachim Stuck  Derek Bell
 | 
 Rothmans Porsche
 | 
Porsche 962C
 | 
1 000 kilomètres
 | 
Championnat du monde des voitures de sport
 | 
Budweiser GT
 | 
1986 1988
 | 
Non disputé
 | 
| 1989
 | 
 Pete Halsmer
 | 
 Roush Racing
 | 
Mercury Cougar XR-7
 | 
500 kilomètres
 | 
Championnat IMSA GT (GTO/GTU/AC)
 | 
The Audi Quattro IMSA Weekend
 | 
| 1990
 | 
 Steve Millen (en)
 | 
 Cunningham Racing
 | 
Nissan 300ZX
 | 
300 kilomètres
 | 
Championnat IMSA GT (GTO/GTU/AAC)
 | 
The Nissan Grand Prix
 | 
| 1991
 | 
 Pete Halsmer
 | 
 Mazda Motorsports
 | 
Mazda RX-7
 | 
300 kilomètres
 | 
Championnat IMSA GT (GTO/GTU/AAC)
 | 
The Nissan Grand Prix
 | 
| 1992
 | 
 Jeremy Dale
 | 
 Cunningham Racing
 | 
Nissan 300ZX
 | 
2 Heures
 | 
Championnat IMSA GT (GTS/GTO/GTU)
 | 
The Nissan Grand Prix
 | 
1993 1994
 | 
Non disputé
 | 
| 1995
 | 
 Andy Wallace    James Weaver
 | 
 Dyson Racing
 | 
Riley & Scott Mk III-Ford
 | 
3 Heures
 | 
Championnat IMSA GT
 | 
Chrysler Mosport 500
 | 
| 1996
 | 
 Butch Leitzinger    John Paul Jr.
 | 
 Dyson Racing
 | 
Riley & Scott Mk III-Ford
 | 
3 Heures
 | 
Championnat IMSA GT
 | 
Chrysler Mosport 500
 | 
| 1997
 | 
 Ron Fellows    Rob Morgan
 | 
 Central Arkansas Racing
 | 
Ferrari 333 SP
 | 
2 Heures
 | 
Championnat IMSA GT
 | 
Mosport Festival
 | 
| 1998
 | 
 Butch Leitzinger    James Weaver
 | 
 Dyson Racing
 | 
Riley & Scott Mk III-Ford
 | 
2 Heures 45 minutes
 | 
Championnat IMSA GT
 | 
Mosport Festival
 | 
| 1999
 | 
 Jan Magnussen    Johnny O'Connell
 | 
 Panoz Motor Sports
 | 
Panoz LMP-1 Roadster-S
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
The Grand Prix at Mosport
 | 
| 2000
 | 
 Rinaldo Capello    Allan McNish
 | 
 Audi Sport North America
 | 
Audi R8
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
The globemegawheels.com Grand Prix at Mosport
 | 
| 2001
 | 
 Frank Biela    Emanuele Pirro
 | 
 Audi Sport North America
 | 
Audi R8
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Gran Turismo 3 Grand Prix at Mosport
 | 
| 2002
 | 
 Rinaldo Capello    Tom Kristensen
 | 
 Audi Sport North America
 | 
Audi R8
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Grand Prix at Mosport sponsored by mail2web.com
 | 
| 2003
 | 
 Frank Biela    Marco Werner
 | 
 Infineon Team Joest
 | 
Audi R8
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
The Toronto Grand Prix of Mosport
 | 
| 2004
 | 
 Butch Leitzinger    James Weaver
 | 
 Dyson Racing
 | 
MG-Lola EX257
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
The Toronto Grand Prix of Mosport
 | 
| 2005
 | 
 Butch Leitzinger    James Weaver
 | 
 Dyson Racing
 | 
MG-Lola EX257
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Labour Day Weekend Grand Prix of Mosport
 | 
| 2006
 | 
 Rinaldo Capello    Allan McNish
 | 
 Audi Sport North America
 | 
Audi R10 TDI
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Mobil 1 presents the Labour Day Weekend Grand Prix of Mosport
 | 
| 2007
 | 
 Rinaldo Capello    Allan McNish
 | 
 Audi Sport North America
 | 
Audi R10 TDI
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Mobil 1 presents the Grand Prix of Mosport
 | 
| 2008
 | 
 Lucas Luhr    Marco Werner
 | 
 Audi Sport North America
 | 
Audi R10 TDI
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Mobil 1 presents the Grand Prix of Mosport
 | 
| 2009
 | 
 David Brabham    Scott Sharp
 | 
 Patrón Highcroft Racing
 | 
Acura ARX-02a
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Mobil 1 presents the Grand Prix of Mosport
 | 
| 2010
 | 
 Romain Dumas    Klaus Graf
 | 
 Muscle Milk Team Cytosport
 | 
Porsche RS Spyder Evo
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Mobil 1 presents the Grand Prix of Mosport
 | 
| 2011
 | 
 Klaus Graf    Lucas Luhr
 | 
 Muscle Milk Aston Martin Racing
 | 
Lola-Aston Martin B08/62
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Mobil 1 presents the Grand Prix of Mosport
 | 
| 2012
 | 
 Klaus Graf    Lucas Luhr
 | 
 Muscle Milk Pickett Racing
 | 
HPD ARX-03a
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Mobil 1 presents the Grand Prix of Mosport
 | 
| 2013
 | 
 Klaus Graf  
 Lucas Luhr
 
 | 
 Muscle Milk Pickett Racing
 | 
HPD ARX-03c
 | 
2 Heures 45 minutes
 | 
American Le Mans Series
 | 
Mobil 1 SportsCar Grand Prix
 | 
| 2014
 | 
 Olivier Pla    Gustavo Yacamán
 | 
 OAK Racing
 | 
Morgan LMP2-Nissan VK45DE
 | 
2 Heures 45 minutes
 | 
Tudor United SportsCar Championship
 | 
Mobil 1 SportsCar Grand Prix
 | 
| 2015
 | 
 Jordan Taylor    Ricky Taylor
 | 
 Wayne Taylor Racing
 | 
Coyote Corvette DP
 | 
2 hour 40 minutes
 | 
Tudor United SportsCar Championship
 | 
Mobil 1 SportsCar Grand Prix
 | 
| 2016
 | 
 Dane Cameron    Eric Curran
 | 
 Action Express Racing
 | 
Coyote Corvette DP
 | 
2 hour 40 minutes
 | 
WeatherTech United SportsCar Championship
 | 
Mobil 1 SportsCar Grand Prix
 | 
| 2017
 | 
 Dane Cameron    Eric Curran
 | 
 Whelen Engineering Racing
 | 
Cadillac DPi-V.R
 | 
2 hour 40 minutes
 | 
WeatherTech United SportsCar Championship
 | 
Mobil 1 SportsCar Grand Prix
 | 
| 2018
 | 
 Jon Bennett   Colin Braun
 | 
 CORE Autosport
 | 
Oreca 07
 | 
2 hour 40 minutes
 | 
WeatherTech United SportsCar Championship
 | 
Mobil 1 SportsCar Grand Prix
 | 
| 2019
 | 
 Oliver Jarvis  Tristan Nunez
 | 
 Mazda Team Joest
 | 
Mazda RT24-P
 | 
2 hour 40 minutes
 | 
WeatherTech United SportsCar Championship
 | 
Mobil 1 SportsCar Grand Prix
 | 
| 2020-2021
 | 
Annulé à cause de la pandémie de Covid-19
 | 
| 2022
 | 
 Sébastien Bourdais  Renger van der Zande
 | 
 Cadillac Racing
 | 
Cadillac DPi-V.R
 | 
2 hour 40 minutes
 | 
WeatherTech SportsCar Championship
 | 
Chevrolet Grand Prix
 | 
| 2023
 | 
 Tom Blomqvist  Colin Braun
 | 
 Meyer Shank Racing avec Curb-Agajanian
 | 
Acura ARX-06
 | 
2 hour 40 minutes
 | 
WeatherTech SportsCar Championship
 | 
Chevrolet Grand Prix
 |