1976 (Champion: Reg Pridmore)
1. ?????????
1977 (Champion: Reg Pridmore)
1. ?????????
1978 (Champion: Reg Pridmore)
1. ?????????
1979 (Champion: Wes Cooley)
1. ?????????
1980 (Champion: Wes Cooley)
1. ?????????
1981 (Champion: Eddie Lawson)
1. ?????????
1982 (Champion: Eddie Lawson)
1. ?????????
1983 (Champion: Wayne Rainey)
1. ?????????
1984 (Champion: Fred Merkel)
1. ?????????
1985 (Champion: Fred Merkel)
1. ?????????
1986 (Champion: Fred Merkel)
1. ?????????
1987 (Champion: Wayne Rainey)
1. ?????????
1988 (Champion: Bubba Shobert)
1. ?????????
1989 (Champion: Jamie James)
1. ?????????
1990 (Champion: Doug Chandler)
1. ?????????
1991 (Champion: Thomas Stevens)
1. ?????????
1992 (Champion: Scott Russell)
1. ?????????
1993 (Champion: Doug Polen)
1. ?????????
1994 (Champion: Troy Corser)
1. ?????????
1995 (Champion: Miguel Duhamel)
1. ?????????
1996 (Champion: Doug Chandler)
1. ?????????
1997 (Champion: Doug Chandler)
1. ?????????
1998 (Champion: Ben Bostrom)
1. ?????????
1999 (Champion: Mat Mladin)
1. ?????????
2000 (Champion: Mat Mladin)
1. ?????????
2001 (Champion: Mat Mladin)
1. ?????????
2002 (Champion: Nicky Hayden)
1. ?????????
2003 (Champion: Mat Mladin)
1. ?????????
2004 (Champion: Mat Mladin)
1. ?????????
2005 (Champion: Mat Mladin)
1. ?????????
2006 (Champion: Ben Spies)
1. Daytona, Mar 11-Mat Mladin (USA)-Suzuki
2. Barber, Race 1 (Apr 22)-Ben Spies (USA)-Suzuki
3. Barber, Race 2 (Apr 23)-Ben Spies (USA)-Suzuki
4. California Speedway, Race 1 (Apr 29)-Ben Spies (USA)-Suzuki
5. California Speedway, Race 21 (Apr 30)-Ben Spies (USA)-Suzuki
6. Sears Point, Race 1 (May 20)-Ben Spies (USA)-Suzuki
7. Sears Point, Race 2 (May 21)-Ben Spies (USA)-Suzuki
8. Road America, Race 1 (Jun 3)-Mat Mladin (USA)-Suzuki
9. Road America, Race 2 (Jun 4)-Mat Mladin (USA)-Suzuki
10. Salt Lake, Race 1 (Jun 17)-Ben Spies (USA)-Suzuki
11. Salt Lake, Race 2 (Jun 18)-Jake Zemke (USA)-Honda
12. Laguna Seca, Jul 23-Ben Spies (USA)-Suzuki
13. Mid-Ohio, Race 1 (Aug 5)-Ben Spies (USA)-Suzuki
14. Mid-Ohio, Race 2 (Aug 6)-Ben Spies (USA)-Suzuki
15. Virginia, Race 1 (Aug 19)-Mat Mladin (USA)-Suzuki
16. Virginia, Race 2 (Aug 20)-Mat Mladin (USA)-Suzuki
17. Road Atlanta, Race 1 (Sep 2)-Mat Mladin (USA)-Suzuki
18. Road Atlanta, Race 2 (Sep 3)-Mat Mladin (USA)-Suzuki
19. Mid-Ohio, Oct 1-Mat Mladin (USA)-Suzuki
2007 (Champion: Ben Spies)
1. Daytona, Mar 10-Ben Spies (USA)-Suzuki
2. Barber, Race 1 (Apr 21)-Mat Mladin (USA)-Suzuki
3. Barber, Race 2 (Apr 22)-Mat Mladin (USA)-Suzuki
4. California Speedway, Race 1 (Apr 28)-Ben Spies (USA)-Suzuki
5. California Speedway, Race 21 (Apr 29)-Mat Mladin (USA)-Suzuki
6. Sears Point, Race 1 (May 19)-Mat Mladin (USA)-Suzuki
7. Sears Point, Race 2 (May 20)-Mat Mladin (USA)-Suzuki
8. Road America, Race 1 (Jun 2)-Mat Mladin (USA)-Suzuki
9. Road America, Race 2 (Jun 3)-Ben Spies (USA)-Suzuki
10. Salt Lake, Race 1 (Jun 23)-Ben Spies (USA)-Suzuki
11. Salt Lake, Race 2 (Jun 24)-Ben Spies (USA)-Suzuki
12. Laguna Seca, Jul 22-Ben Spies (USA)-Suzuki
13. Mid-Ohio, Race 1 (Aug 4)-Mat Mladin (USA)-Suzuki
14. Mid-Ohio, Race 2 (Aug 5)-Mat Mladin (USA)-Suzuki
15. Virginia, Race 1 (Aug 18)-Mat Mladin (USA)-Suzuki
16. Virginia, Race 2 (Aug 19)-Mat Mladin (USA)-Suzuki
17. Road Atlanta, Race 1 (Sep 1)-Mat Mladin (USA)-Suzuki
18. Road Atlanta, Race 2 (Sep 2)-Mat Mladin (USA)-Suzuki
19. Laguna Seca, Sep 16-Ben Spies (USA)-Suzuki
2008 (Champion: Ben Spies)
1. Daytona, Mar 8-Mat Mladin (USA)-Suzuki
2. Barber, Race 1 (Apr 20)-Mat Mladin (USA)-Suzuki
3. Barber, Race 2 (Apr 20)-Mat Mladin (USA)-Suzuki
4. California Speedway, Race 1 (Apr 27)-Ben Spies (USA)-Suzuki
5. California Speedway, Race 2 (Apr 27)-Ben Spies (USA)-Suzuki
6. Sears Point, Race 1 (May 18)-Ben Spies (USA)-Suzuki
7. Sears Point, Race 2 (May 18)-Ben Spies (USA)-Suzuki
8. Salt Lake, Race 1 (Jun 1)-Ben Spies (USA)-Suzuki
9. Salt Lake, Race 2 (Jun 1)-Ben Spies (USA)-Suzuki
10. Road America, Race 1 (Jun 8)-Ben Spies (USA)-Suzuki
11. Road America, Race 2 (Jun 8)-Mat Mladin (USA)-Suzuki
12. Laguna Seca, Jul 20-Mat Mladin (USA)-Suzuki
13. Mid-Ohio, Race 1 (Aug 3)-Mat Mladin (USA)-Suzuki
14. Mid-Ohio, Race 2 (Aug 3)-Mat Mladin (USA)-Suzuki
15. Virginia, Race 1 (Aug 17)-Ben Spies (USA)-Suzuki
16. Virginia, Race 2 (Aug 17)-Ben Spies (USA)-Suzuki
17. Road Atlanta, Race 1 (Aug 31)-Mat Mladin (USA)-Suzuki
18. Road Atlanta, Race 2 (Aug 31)-Ben Spies (USA)-Suzuki
19. Laguna Seca, Sep 28-Mat Mladin (USA)-Suzuki
2009 (Champion: Mat Mladin)
1. Daytona, Mar 4-Mat Mladin (USA)-Suzuki
2. California Speedway, Race 1 (Mar 21)-Mat Mladin (USA)-Suzuki
3. California Speedway, Race 2 (Mar 22)-Mat Mladin (USA)-Suzuki
4. Road Atlanta, Race 1 (Apr 4)-Mat Mladin (USA)-Suzuki
5. Road Atlanta, Race 2 (Apr 5)-Mat Mladin (USA)-Suzuki
6. Barber, Race 1 (May 2)-Mat Mladin (USA)-Suzuki
7. Barber, Race 2 (May 3)-Mat Mladin (USA)-Suzuki
8. Sears Point, Race 1 (May 16)-Josh Hayes (USA)-Yamaha
9. Sears Point, Race 2 (May 17)-Mat Mladin (USA)-Suzuki
10. Road America, Race 1 (Jun 6)-Mat Mladin (USA)-Suzuki
11. Road America, Race 2 (Jun 7)-Larry Pegram (USA)-Ducati
12. Laguna Seca, Jul 5-Mat Mladin (USA)-Suzuki
13. Mid-Ohio, Race 1 (Jul 18)-Josh Hayes (USA)-Yamaha
14. Mid-Ohio, Race 2 (Jul 19)-Josh Hayes (USA)-Yamaha
15. Heartland Park, Race 1 (Aug 1)-Larry Pegram (USA)-Ducati
16. Heartland Park, Race 2 (Aug 2)-Larry Pegram (USA)-Ducati
17. Virginia, Race 1 (Aug 15)-Josh Hayes (USA)-Yamaha
18. Virginia, Race 2 (Aug 16)-Josh Hayes (USA)-Yamaha
19. New Jersey, Race 1 (Sep 5)-Josh Hayes (USA)-Yamaha
20. New Jersey, Race 2 (Sep 6)-Josh Hayes (USA)-Yamaha
2010 (Champion: Josh Hayes)
1. Daytona, Race 1 (Mar 4)-Jake Zemke (USA)-Suzuki
2. Daytona, Race 2 (Mar 5)-Jake Zemke (USA)-Suzuki
3. California Speedway, Race 1 (Mar 27)-Larry Pegram (USA)-Ducati
4. California Speedway, Race 2 (Mar 28)-Tommy Hayden (USA)-Suzuki
5. Road Atlanta, Race 1 (Apr 17)-Blake Young (USA)-Suzuki
6. Road Atlanta, Race 2 (Apr 18)-Blake Young (USA)-Suzuki
7. Sears Point, Race 1 (May 15)-Josh Hayes (USA)-Yamaha
8. Sears Point, Race 2 (May 16)-Josh Hayes (USA)-Yamaha
9. Road America, Race 1 (Jun 5)-Josh Hayes (USA)-Yamaha
10. Road America, Race 2 (Jun 6)-Tommy Hayden (USA)-Suzuki
11. Mid-Ohio, Race 1 (Jul 17)-Josh Hayes (USA)-Yamaha
12. Mid-Ohio, Race 2 (Jul 18)-Tommy Hayden (USA)-Suzuki
13. Laguna Seca, Jul 25-Ben Bostrom (USA)-Yamaha
14. Virginia, Race 1 (Aug 14)-Tommy Hayden (USA)-Suzuki
15. Virginia, Race 2 (Aug 15)-Josh Hayes (USA)-Yamaha
16. New Jersey, Race 1 (Sep 4)-Josh Hayes (USA)-Yamaha
17. New Jersey, Race 2 (Sep 5)-Josh Hayes (USA)-Yamaha
18. Barber, Race 1 (Sep 26)-Tommy Hayden (USA)-Suzuki
19. Barber, Race 2 (Sep 26)-Blake Young (USA)-Suzuki
2011 (Champion: Josh Hayes)
1. Daytona, Race 1 (Mar 11)-Blake Young (USA)-Suzuki #79
2. Daytona, Race 2 (Mar 12)-Blake Young (USA)-Suzuki #79
3. Sears Point, Race 1 (May 14)-Josh Hayes (USA)-Yamaha #1
4. Sears Point, Race 2 (May 15)-Tommy Hayden (USA)-Suzuki #22
5. Salt Lake, May 30-Blake Young (USA)-Suzuki #79
6. Road America, Race 1 (Jun 4)-Blake Young (USA)-Suzuki #79
7. Road America, Race 2 (Jun 5)-Josh Hayes (USA)-Yamaha #1
8. Barber, Race 1 (Jun 18)-Martin Cardenas (CO)-Suzuki #36
9. Barber, Race 2 (Jun 18)-Blake Young (USA)-Suzuki #79
10. Mid-Ohio, Race 1 (Jul 9)-Blake Young (USA)-Suzuki #79
11. Mid-Ohio, Race 2 (Jul 10)-Tommy Hayden (USA)-Suzuki #22
12. Laguna Seca, Jul 24-Tommy Hayden (USA)-Suzuki #22
15. New Jersey, Race 1 (Sep 3)-Josh Hayes (USA)-Yamaha #1
16. New Jersey, Race 2 (Sep 4)-Blake Young (USA)-Suzuki #79
2012 (Champion: Josh Hayes)
1. Daytona, Race 1 (Mar 16)-Josh Hayes (USA)-Yamaha #1
2. Daytona, Race 2 (Mar 17)-Blake Young (USA)-Suzuki #79
3. Road Atlanta, Race 1 (Apr 21)-Blake Young (USA)-Suzuki #79
4. Road Atlanta, Race 2 (Apr 22)-Josh Hayes (USA)-Yamaha #1
5. Sears Point, Race 1 (May 5)-Josh Hayes (USA)-Yamaha #1
6. Sears Point, Race 2 (May 6)-Blake Young (USA)-Suzuki #79
7. Salt Lake, May 28-Josh Hayes (USA)-Yamaha #1
8. Road America, Race 1 (Jun 2)-Josh Hayes (USA)-Yamaha #1
9. Road America, Race 2 (Jun 3)-Josh Hayes (USA)-Yamaha #1
10. Barber, Race 1 (Jun 23)-Josh Hayes (USA)-Yamaha #1
11. Barber, Race 2 (Jun 24)-Josh Hayes (USA)-Yamaha #1
12. Mid-Ohio, Race 1 (Jul 14)-Josh Hayes (USA)-Yamaha #1
13. Mid-Ohio, Race 2 (Jul 15)-Josh Hayes (USA)-Yamaha #1
14. Laguna Seca, Jul 29-Josh Hayes (USA)-Yamaha #1
15. New Jersey, Race 1 (Sep 8)-Josh Hayes (USA)-Yamaha #1
16. New Jersey, Race 2 (Sep 9)-Josh Hayes (USA)-Yamaha #1
17. Homestead, Race 1 ( Sep 22)-Roger Lee Hayden (USA) #54
18. Homestead, Race 2 (Sep 23)-Josh Hayes (USA)-Yamaha #1
19. Nola, Race 1 (Oct 6)-Josh Hayes (USA)-Yamaha #1
20. Nola, Race 2 (Oct 7)-Josh Hayes (USA)-Yamaha #1
2013 (Champion: Josh Herrin)
1. Daytona, Race 1 (Mar 15)-Josh Herrin (USA)-Yamaha #2
2. Daytona, Race 2 (Mar 16)-Martin Cardenas (CO)-Suzuki #36
3. Road America, Race 1 (Jun 1)-Josh Hayes (USA)-Yamaha #1
4. Road America, Race 2 (Jun 2)-Josh Hayes (USA)-Yamaha #1
5. Barber, Race 1 (Jun 22)-Josh Hayes (USA)-Yamaha #1
6. Barber, Race 2 (Jun 23)-Josh Hayes (USA)-Yamaha #1
7. Mid-Ohio, Race 1 (Jul 13)-Josh Hayes (USA)-Yamaha #1
8. Mid-Ohio, Race 2 (Jul 14)-Josh Herrin (USA)-Yamaha #2
9. Laguna Seca, Jul 21-Josh Hayes (USA)-Yamaha #1
10. Salt Lake, Aug 3-Josh Herrin (USA)-Yamaha #2
11. Salt Lake, Aug 4-Martin Cardenas (CO)-Suzuki #36
12. New Jersey, Race 1 (Sep 14)-Josh Herrin (USA)-Yamaha #2
13. New Jersey, Race 2 (Sep 15)-Josh Hayes (USA)-Yamaha #1
14. Laguna Seca, Sep 29-Josh Hayes (USA)-Yamaha #1
Winning riders
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Winning nationalities
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Total winning nationalities: ??
Winning manufacturers
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Winning engines
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Winning teams
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