Mosport Speedway Mosport, ON
Years in Operation: 1989-present
Name History: Mosport Ascot North (1989) Mosport International Speedway (1989-1997) Mosport Speedway (1998-present)
Track Configurations: 1/2 mile clay oval (1989) 1/2 mile paved oval (1989-present)
Status Open
Points Champions: (please note - for tracks that are still operating, the more recent years may not be updated regularly)
| 1990 | Late Model Sportsman | Brian Bassett
| | 1990 | OSCAAR Late Model | Al Thomson
| | 1990 | Street Stock | Rod Marshall
| | 1991 | Late Model | Tom Milligan
| | 1991 | Sportsman | Daryl Leatherdale
| | 1991 | Street Stock | Bob Franks
| | 1992 | Late Model | Randy Slack
| | 1992 | Street Stock | Andy Warbutton
| | 1992 | Thunder Car | Royce Jones
| | 1993 | Late Model | Rod Sauder
| | 1993 | Street Stock | Dwight Brown
| | 1993 | Thunder Car | Doug Todham
| | 1994 | ACT Late Model / Super Late Model | Dwight Brown
| | 1994 | Late Model Sportsman | Daryl Leatherdale
| | 1994 | Street Stock | Andy Warbutton
| | 1994 | Thunder Car | Dwayne Glasbergen
| | 1995 | Late Model Sportsman | Mike Horton
| | 1995 | Open Wheel Modified | Graham Brown
| | 1995 | Street Stock | Graham Brown
| | 1995 | Super Late Model | Jeff Hanley
| | 1995 | Thunder Car | Ken Donaldson
| | 1996 | Late Model Sportsman | Jeff Hanley
| | 1996 | Open Wheel Modified | Jim Rossiter
| | 1996 | Street Stock | Derek Henderson
| | 1996 | Thunder Car | Ken Donaldson
| | 1997 | Late Model | Jeff Hanley
| | 1997 | Open Wheel Modified | Ken Donaldson
| | 1997 | Street Stock | Andy Warbutton
| | 1997 | Thunder Car | Dan Robinson / Nick Sinopoli
| | 1998 | Late Model | Ian Bourque
| | 1998 | Open Wheel Modified | Graham Brown
| | 1998 | Street Stock | Steve Knab
| | 1998 | Thunder Car | Les Stanley
| | 1999 | Challenger | Steve Knab
| | 1999 | Late Model | Brad Corcoran
| | 1999 | Open Wheel Modified | Darrin Wrigglesworth
| | 1999 | Thunder Car | Kyle Donaldson
| | 2000 | Challenger | Mike Poulton
| | 2000 | Late Model | Brad Corcoran
| | 2000 | Open Wheel Modified | Dwight Brown
| | 2000 | Thunder Car | Terry Shaw
| | 2001 | Challenger | Rino Montanari
| | 2001 | Late Model | Al Inglis
| | 2001 | Open Wheel Modified | Darrin Wrigglesworth
| | 2001 | Thunder Car | Jim Blundell
| | 2002 | Challenger | Kyle Donaldson
| | 2002 | Late Model | Ian Bourque
| | 2002 | Open Wheel Modified | Dwight Brown
| | 2002 | Thunder Car | Don Coppins
| | 2003 | Challenger | Kyle Donaldson / Steve Knabb
| | 2003 | Late Model | Kyle Donaldson
| | 2003 | Open Wheel Modified | Dwight Brown
| | 2003 | Thunder Car | Gabe Scimone
| | 2004 | Challenger | Mark Gordon
| | 2004 | Late Model | Kelly Balson
| | 2004 | Open Wheel Modified | Darren Kearnan
| | 2004 | Thunder Car | John Baker, Jr
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