AMA FLAT TRACK OEM (Original Equipment Manufacturer) RECORDS


Page content updated 9/20/2025




This page attempt to identify the success of various brands (aka OEMs) in Grand National competition.




Most Individual Grand National Wins on Different Brands
(all tracks)
(all engine configurations)

6 BrandsChris Carr
5 BrandsDick Mann
Alex Jorgensen
Briar Bauman
4 Brands Ted Boody
Kenny Coolbeth
Jake Johnson
Mike Kidd
Terry Poovey
Bryan Smith
Henry Wiles
3 Brands Jeffrey Carver
Will Davis
Mike Gerald
Sammy Halbert
Nicky Hayden
Rich King
Joe Kopp
Johnny Murphree
Gary Nixon
Scott Pearson
Brandon Robinson
Hank Scott
Kevin Varnes
Ralph White
Active riders' names are highlighted in red


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Most Individual Grand National Dirt Track Wins on Different Multi-Cylinder Brands/Models
(dirt track only)
(multi-cylinder only)

4 Brands
4 Models		Briar Bauman
XG750R
FTR750
EX650
790 Duke
3 Brands
4 Models		 Brandon Robinson
XR750
XG750R
FTR750
EX650
3 Brands
3 Models		 Alex Jorgensen
A65
XR750
Commando
Scott Pearson
XR750
NS750
GXS-1
Hank Scott
XR750
RS750
GXS-1
Bryan Smith
XR750
FTR750
EX650
2 Brands
2 Models		 Ted Boody
XR750
RS750
Jefferey Carver
XR750
FTR750
Kenny Coolbeth
XR750
FTR750
Will Davis
XR750
RS750
Ricky Graham
XR750
RS750
Sammy Halbert
XR750
FTR750
Jake Johnson
XR750
FTR750
Ronnie Jones
XR750
RS750
Mike Kidd
XR750
T140
Rich King
XR750
RS750
Joe Kopp
Hypermotard
XR750
Steve Morehead
XR750
RS750
Larry Pegram
XR750
RS750
Gary Scott
XR750
T120/RT
Bubba Shobert
XR750
RS750
Kevin Varnes
XR750
RS750
Henry Wiles
XR750
EX650
2 Brands
3 Models		 Jim Rice
A65/A70
Rocket III
XR750
Gene Romero
T120 & T120/RT
T140
GXS-1
1 Brand
4 Models		 Mert Lawwill
KR
XLR
XR
XR750
1 Brand
3 Models		 Bart Markel
KR
XLR
XR
Mark Brelsford
XLR
XR
XR750
1 Brand
2 Models		 Sonny Burres
T120/RT
T140
Kenny Roberts
GXS-1 & XS-DTC
TZ750
Active riders' names are highlighted in red




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Most Individual Grand National Wins on Different Models
(all tracks)
(all engine configurations)

7 ModelsDick Mann
A65 & A70
Rocket III
Gold Star
CB750


G50
DMR
TD1B
Kenny Roberts
DT1
MX360
YZ360
GXS-1 & OW72


OW69
TT500
TZ750
6 Models Steve Eklund
XR750
Rotax
YZ250
MX360


TT500
GXS-1
Gary Nixon
H2R
TR750
Cub
Trophy


T100
Trident
5 Models
Alex Jorgensen
A65
MX3
XR750
Commando
Rotax
Mert Lawwill
CRS Sprint
KR
XLR
XR
XR750
Henry Wiles
XR750
CRF450R
KX450F
EX650
YZ450F
Briar Bauman
XG750R
CRF450R
FTR750
EX650
790 Duke
Brandon Robinson
XR750
XG750R
FTR750
KX450F
EX650
4 ModelsTed Boody
Astro
XR750
RS750
YZ250
Chris Carr
XR750
SM503
Rotax
SM450
Kenny Coolbeth
XR750
CRF450R
KX450F
FTR750
Ricky Graham
XR750
RS600 & RS660
RS750
Rotax
Jake Johnson
XR750
CRF450R
FTR750
RM-Z450
Ronnie Jones
XR750
RS600
RS750
YZ250
Mike Kidd
XR750
XR500
T140
TT500
Joe Kopp
Hypermotard
XR750
CRF450R
Rotax
Bart Markel
CRS Sprint
KR
XLR
XR
Terry Poovey
Astro
XR750
CR250
Rotax
Gene Romero
T120 & T120/RT
T140
GXS-1
TZ750
Hank Scott
XR750
RS750
MX360
GXS-1
Bubba Shobert
XR750
RS500 & RS600 & RS660
RS750
VFR860
Bryan Smith
XR750
CRF450R
FTR750
EX650
Active riders' names are highlighted in red


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Consecutive National Wins By Different Brands

Rank# BrandsDatesBrands (in order)
1.6 Brands / 6 Races 7/30/1971 to 9/25/1971
8/13/1972 to 9/24/1972
3.5 Brands / 5 Races 7/14/1973 to 8/5/1973
3/8/2003 to 6/1/2003
3/3/2010 to 5/30/2010


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Consecutive Grand National Wins by Same Brand

25 Consecutive Wins8/6/2019 Rapid City, SD to 3/13/2021 Barberville, FL
4 ST, 1 TT, 11 HM, 9 M, 0 RR
19 Consecutive wins8/22/1954 Springfield, IL to 8/28/1955 DuQuoin, IL
0 ST, 2 TT, 7 HM, 6 M, 4 RR
15 Consecutive Wins9/11/1955 Peoria, IL to 8/31/1957 St. Paul, MN
0 ST, 3TT, 3 HM, 4 M, 5 RR
8/9/1997 East Moline, IL to 7/11/1998 DuQuoin, IL
1 ST, 0 TT, 6 HM, 8 M, 0 RR
14 Consecutive Wins10/7/2017 Perris, CA to 8/7/2018 Sturgis, SD
2 ST, 2 TT, 5 HM, 5 M, 0 RR
12 Consecutive Wins4/14/1990 Sacramento, CA to 9/16/1990 San Jose, CA
0 ST, 1 TT 4 HM, 7 M, 0 RR
11 Consecutive Wins8/7/1996 Rapid City, SD to 10/13/1996 Del Mar, CA
0 ST, 0 TT, 5 HM, 6 M, 0 RR
10 Consecutive Wins6/24/1989 Lima, OH to 10/7/1989 Sacramento, CA
0 ST, 1 TT, 3 HM, 7 M, 0RR
8/24/1991 Indianapolis, IN to 5/24/1992 Springfield, IL
1 ST, 0 TT, 2 HM, 7 M, 0 RR
9 Consecutive Wins8/5/1979 Peoria, IL to 9/29/1979 Gardena, CA
0 ST, 1 TT, 4 HM, 4 M, 0 RR
5/8/1999 Hagerstown, MD to 8/11/1999 Rapid City, SD
0 ST, 0 TT, 7 HM, 2 M, 0 RR
8 Consecutive Wins8/23/1980 Indianapolis, IN to 2/7/1981 Houston, TX
1 ST, 0 TT, 3 HM, 4 M, 0 RR
5/28/2006 Springfield, IL to 8/5/2006 Farley, IA
0 ST, 0 TT, 7 HM, 1 M, 0 RR
5/31/2008 Vernon, NY to 7/26/2008 Hagerstown, MD
0 ST, 0 TT, 6 HM, 2 M, 0 RR
3/16/2017 Daytona Beach, FL to 6/17/2017 Oklahoma City, OK
1 ST, 1 TT, 1 HM, 5 M, 0 RR
9/5/2021 Springfield, IL to 4/23/2022 Odessa, MI
0 ST, 0 TT, 4 HM, 4 M, 0 RR
7 Consecutive Wins9/29/1974 Albany, CA to 4/12/1975 Dallas, TX
2 ST, 1 TT, 1 HM, 1 M, 2 RR
8/23/1986 Indianapolis, IN to 9/27/1986 Sacramento, CA
0 ST, 0 TT, 1 HM, 6 M, 0 RR
6/2/2001 Joplin, MO to 8/4/2001 Harrington, DE
0 ST, 0 TT, 6 HM, 1 M, 0 RR
5/20/2005 Springfield, IL to 8/6/2005 Farley, IA
0 ST, 0 TT, 5 HM, 2 M, 0 RR
9/2/2018 Springfield, IL to 4/20/2019 Fort Worth, TX
1 ST, 1 TT, 2 HM, 3 M, 0 RR
6 Consecutive Wins6/2/2007 Kingsport, TN to 7/28/2007 Farley, IA
0 ST, 0 TT, 6 HM, 0 M, 0 RR
Current streaks are highlighted in red


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Consecutive Grand National Half Mile Wins - By Brand

107 Consecutive HM wins8/15/1998 East Moline, IL to 6/28/2014 Lima, OH
32 Consecutive HM wins5/27/1978 Denver, CO to 5/8/1982 Gardena, CA
32 Consecutive HM wins10/7/2017 Perris, CA to 4/22/2023 Mesquite, TX
17 Consecutive HM wins6/12/1982 Harrington, DE to 9/22/1984 Gardena, CA
13 Consecutive HM wins8/7/1996 Rapid City, SD to 7/26/1997 Rossburg, OH
11 Consecutive HM wins9/18/1976 Toledo, OH to 10/8/1977 Gardena, CA
Active streaks are highlighted in red


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Consecutive Grand National Mile wins - By Brand

76 Consecutive M wins9/25/1993 Sacramento, CA to 9/6/2009 Springfield, IL
57 Consecutive M wins9/7/1975 Syracuse, NY to 7/10/1983 Syracuse, NY
30 Consecutive M wins5/13/2017 Phoenix, AZ to 9/12/2021 Sacramento, CA
19 Consecutive M wins10/8/1988 Sacramento, CA to 5/19/1991 San Jose, CA
11 Consecutive M wins8/22/1954 Springfield, IL to 8/18/1957 Springfield, IL
10 Consecutive M wins8/26/1984 Indianapolis, IN to 8/24/1985 Indianapolis, IN
9/29/1985 Sacramento, CA to 9/27/1986 Sacramento, CA
Current streaks are highlighted in red


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Consecutive Grand National Short Track wins - By Brand

12 Consecutive ST wins3/25/2017 Atlanta, GA to 8/14/2021 Weedsport, NY
6 Consecutive ST wins8/12/1977 Hinsdale, IL to 2/9/1980 Houston, TX
4 Consecutive ST wins8/9/1974 Hinsdale, IL to 8/15/1975 Hinsdale, IL
3 Consecutive ST wins3/11/2000 Daytona Beach, FL to 9/1/2000 Springfield, IL
7/6/2002 Springfield, IL to 9/14/2002 Tunica, MS
6/1/2003 Chillicothe, IL to 8/29/2003 Milwaukee, WI
4/16/2011 DuQuoin IL to 9/3/2011 Springfield, IL
Current streaks are highlighted in red


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Consecutive Grand National TT wins - By Brand

10 Consecutive TT wins8/14/1988 Peoria, IL to 8/6/1995 Peoria, IL
7 Consecutive TT wins5/01/2021 Atlanta, GA to 8/12/2023 Castle Rock, WA
6 Consecutive TT wins8/28/1960 Peoria, IL to 8/26/1962 Peoria, IL
5/24/2008 Springfield, IL to 8/22/2010 Peoria, IL
4 Consecutive TT wins8/29/1965 Peoria, IL to 8/28/1966 Peoria, IL
3 Consecutive TT wins9/11/1955 Peoria, IL to 9/9/1956 Peoria, IL
9/26/1964 Gardena, CA to 7/24/1965 Gardena, CA
7/20/1968 Castle Rock, WA to 8/11/1968 Lincoln, NE
7/9/1977 Castle Rock, WA to 10/7/1977 Gardena, CA
8/3/1980 Peoria, IL to 4/4/1981 Gardena, CA
3/3/1985 Gardena, CA to 8/11/1985 Peoria, IL
5/25/2002 Springfield, IL to 5/26/2003 Springfield, IL
Current streaks are highlighted in red


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Consecutive Grand National Road Race wins - By Brand

25 Consecutive RR wins7/28/1974 Monterey, CA to 3/9/1980 Daytona Beach, FL
17 Consecutive RR wins6/20/1954 Laconia, NH to 3/13/1960 Daytona Beach, FL
12 Consecutive RR wins8/4/1984 Mt. Pocono, PA to 9/1/1985 Brainerd, MN
8 Consecutive RR wins3/17/1968 Daytona Beach, FL to 8/3/1969 Indianapolis, IN
5 Consecutive RR wins6/15/1980 Loudon, NH to 3/8/1981 Daytona Beach, FL


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Most Successful Manufacturers
in AMA Grand National History

1.CR250, MT500, KR, KRTT, XLR, XR, XRTT, XR750680 wins1954-2017
2.CR250, CRF450R, XL350, XR500, RS600, RS660, NS750, RS750155 wins1970-2016
3.DT1, GXS1, MT07, MX360, OW72, RT1, TD1B, TR3, TT500, TZ750, XS650, YZ250, YZ360, YZ426F, YZ450F131 wins1965-2024
4.FTR750104 wins2017-2024
5.5TA, Cub, T100, T110, T120, T140, TR2566 wins1955-1979
6.A7, A10, A65, A70, Gold Star, Rocket III58 wins1954-1978
7.H1R, H2R, KX450F, EX65058 wins1971-2018
8.GS1000, RMZ45019 wins1969-2015
9.Rotax15 wins1995-2004
10.G5010 wins1962-1965
11.Rotax6 wins1996-2001
11.Rotax, MX36 wins1981-1983
11.790 Duke, 890 Duke, SM450, SM5036 wins2004-2024
14.Astro, Pursang, Sherpa S5 wins1969-1976
14.Rotax5 wins1984-2003
16.DMR3 wins1969-1972
17.Commando2 wins1973-1978
18.Hypermotard1 win2010
18.SM5031 win2003


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Most Successful Models
in AMA Grand National History
(All tracks)
(all engine configurations)

1.
XR750
491 wins1972-2017
2.
KR
491 wins1952-1969
3.
FTR750
104 wins2017-2024
4.
RS750
81 wins1983-1998
5.
Rotax


Rotax


Rotax


Rotax


Rotax
52 wins1982-2004
6.
TZ750
38 wins1974-1983
7.
T120 & T120/RT
35 wins1962-1977
8.
CRF450R
29 wins2002-2016
9.
MT-07
28 wins2019-2025
10.
Gold Star
27 wins1954-1967
11.
EX650
26 wins2010-2018
12.
KX450F
22 wins2008-2016
XS650 & GXS-1 & XS-DTC
22 wins1970-1981
14.
A65 & A70
20 wins1967-1978
15.
YZ450F
16 wins2003-2016
16.
RS500 & RS600 & RS660
15 wins1983-1993


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Most Different Brand Wins in a Single Grand National Season

Rank# BrandsYearBrand
1.7 Brands 1971
2.6 Brands 1969
1970
1972
1973
1983
2003
8.5 brands 1965
1974
1978
1981
1982
2004
2006
2010


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GRAND NATIONAL MANUFACTURER TITLES
1972-2005

YEAROVERALLYEAROVERALLYEAROVERALLYEAROVERALL
1972 1973 1974 1975
1976 1977 1978 1979
1980 1981 1982 1983
1984 1985 1986 1987
1988 1989 1990 1991
1992 1993 1994 1995
1996 1997 1998 1999
2000 2001 2002 2003
2004 2005


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GRAND NATIONAL MANUFACTURER TITLES
2006-2013

YEAROVERALLSINGLESTWINS
2006
2007
2008
2009
2010
2011
2012
2013



GRAND NATIONAL MANUFACTURER TITLES
2014-Present

YEAROVERALLYEAROVERALLYEAROVERALLYEAROVERALL
2014 2015 2016 2017
2018 2019 2020 2021
2022 2023 2024 2025


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