1974

1		Karsmakers Pierre	Yamaha
7		Pomeroy Jim	Bultaco

1975

1		Ellis Jimmy	Can-Am
2		Smith Marty	Honda
4		Howerton Kent	Husqvarna
5		Grossi Billy	Suzuki
+3

1976

1		Weinert Jim	Kawasaki
2		Karsmakers Pierre	Honda
3		Ellis Jimmy	Can-Am
4		Howerton Kent	Husqvarna
+5

1977

1		Hannah Bob	Yamaha
2		Pomeroy Jim	Honda
3		Mosier Gaylon	Maico
4		Ellis Jimmy	Can-Am
+11

1978

1		Hannah Bob	Yamaha
2		Tripes Marty	Honda
3		Croft Tommy	Honda
4		Bell Mike	Yamaha
+17

1979

1		Hannah Bob	Yamaha
2		Weinert Jim	Kawasaki
3		Bell Mike	Yamaha
4		Wise Steve	Honda
+13

1980

1		Bell Mike	Yamaha
2		Howerton Kent	Suzuki
3		Sun Chuck	Honda
4		Glover Broc	Yamaha
+19

1981

1		Barnett Mark	Suzuki
2		Bell Mike	Yamaha
3		Howerton Kent	Suzuki
4		Gibson Jim	Honda
+10

1982

1		Hansen Donny	Honda
2		Barnett Mark	Suzuki
3		O'Mara Johnny	Honda
4		Gibson Jim	Honda
+8

1983

1		Bailey David	Honda
2		Barnett Mark	Suzuki
3		Hannah Bob	Honda
4		Glover Broc	Yamaha
+10

1984

1		O'Mara Johnny	Honda
2		Bailey David	Honda
3		Johnson Rick	Yamaha
4		Ward Jeff	Kawasaki
+6

1985

1		Ward Jeff	Kawasaki
2		Glover Broc	Yamaha
3		Lechien Ron	Honda
4		Johnson Rick	Yamaha
+5

1986

1		Johnson Rick	Honda
2		Bailey David	Honda
3		O'Mara Johnny	Honda
4		Ward Jeff	Kawasaki
+9

1987

1		Ward Jeff	Kawasaki
2		Johnson Rick	Honda
3		Lechien Ron	Kawasaki
4		Holland George	Suzuki
+10

1988

1		Johnson Rick	Honda
2		Lechien Ron	Kawasaki
3		Ward Jeff	Kawasaki
4		Glover Broc	Yamaha
+8

1989

1		Stanton Jeff	Honda
2		Lechien Ron	Kawasaki
3		Cooper Guy	Honda
4		O'Mara Johnny	Suzuki
+7

1990

1		Stanton Jeff	Honda
2		Bayle Jean-Michel	Honda
3		Matiasevich Jeff	Kawasaki
4		Kiedrowski Mike	Honda
+11

1991

1		Bayle Jean-Michel	Honda
2		Bradshaw Damon	Yamaha
3		Stanton Jeff	Honda
4		Kiedrowski Mike	Kawasaki
+10

1992

1		Stanton Jeff	Honda
2		Bradshaw Damon	Yamaha
3		Bayle Jean-Michel	Honda
4		Kiedrowski Mike	Kawasaki
+8

1993

1		McGrath Jeremy	Honda
2		Kiedrowski Mike	Kawasaki
3		Stanton Jeff	Honda
4		Bradshaw Damon	Yamaha
+5

1994

1		McGrath Jeremy	Honda
2		LaRocco Mike	Kawasaki
3		Kiedrowski Mike	Kawasaki
4		Emig Jeff	Yamaha
+5

1995

1		McGrath Jeremy	Honda
2		Ward Larry	Yamaha
3		Emig Jeff	Yamaha
4		Kiedrowski Mike	Kawasaki
+5

1996

1		McGrath Jeremy	Honda
2		Emig Jeff	Kawasaki
3		Lusk Ezra	Suzuki
5		Hughes Ryan	Kawasaki
+4

1997

1		Emig Jeff	Kawasaki
2		McGrath Jeremy	Suzuki
3		Lusk Ezra	Yamaha
4		Ward Larry	Honda
+6

1998

1		McGrath Jeremy	Yamaha
2		Lusk Ezra	Honda
3		Ward Larry	Honda
4		Windham Kevin	Yamaha
+5

Correction