The AMA Supercross Championship is an American motorcycle racing series. Founded by the American Motorcyclist Association (AMA) in 1974, the AMA Supercross Championship races are held from January through early May. Supercross is a variant of motocross which involves off-road motorcycles on a constructed dirt track consisting of steep jumps and obstacles; the tracks are usually constructed inside a sports stadium. The easy accessibility and comfort of these stadium venues helped supercross surpass off-road motocross as a spectator attraction in the United States by the late 1970s.
Chad Mark Reed is an Australian motocross and supercross racer. He is a two-time AMA Supercross 450cc champion, a one-time AMA Motocross 450cc champion, record holder for the most main event starts in AMA Supercross history with 265 starts, as well as podium finishes with 132.
Kevin Windham, is an American former professional motocross racer. At 17 he received a full factory ride from Team Yamaha. He has raced for many factory teams and holds several titles, back to back AMA 125 West Supercross Championships in 1996 and 1997, the 2005 Motocross des Nations team championship, and 2nd in points for the 2008 supercross season. In 1999 Windham won the United States Grand Prix of Motocross held at Budd's Creek, Maryland. Despite his longtime status as one of the world's fastest motocross racers, he is yet to win a major National or World Championship. He is better known by the nickname K-Dub on the racing scene. He announced his retirement from racing at the third round of the 2013 Supercross season.
David Vuillemin is a French former professional motocross and supercross racer. He competed in the Motocross World Championships from 1995 to 1999 and won the 1999 supercross world championship. He competed in the AMA Motocross Championships from 2000 and 2008 before returning to the Motocross World Championships for one final season in 2009. Although Vuillemin never won a major championship, he was twice the runner-up in the AMA Supercross championships and, was one of the few competitors who could beat both Jeremy McGrath and Ricky Carmichael in their prime.
Ryan Daniel Villopoto is an American former professional motocross and supercross racer who competed in the AMA Motocross Championships from 2005 to 2014; a four-time 450cc AMA Supercross Champion, a two-time 450cc AMA Motocross Champion, a three-time 250cc AMA Motocross Champion & a one-time 250cc West Supercross Champion. He was also a member of the winning USA team at the 2006, 2007, 2008 & 2011 Motocross Des Nations.
Christophe Pourcel, is a French former professional motocross and supercross racer. He competed in the Motocross World Championships and in the AMA Motocross Championships from 2004 to 2016 and then raced his final season in the 2017 CMA Canadian motocross national championship.
The AMA Motocross Championship is an American motorcycle racing series. The motocross race series was founded and sanctioned by the American Motorcyclist Association (AMA) in 1972. The series is the major outdoor motocross series in the United States and is sanctioned by AMA Pro Racing and managed by MX Sports Pro Racing.
Ryan Dungey is an American retired professional motocross and supercross racer. He competed in the AMA Motocross Championships from 2006 to 2017 and again in 2022. He is a four-time 450cc AMA Supercross Champion, a three-time 450cc AMA Motocross Champion, a one-time 250cc AMA Supercross West & 250cc AMA Motocross Champion.
Adam Cianciarulo is a retired American professional motocross and supercross racer. He competed in the AMA Motocross Championships from 2013 to 2024. Cianciarulo is notable for winning the 2019 AMA Motocross 250cc Championship.
Ken Roczen is a German professional motocross and supercross racer. He competed in the Motocross World Championships from 2009 to 2011 and the AMA Supercross Championships since 2011. He is the 2011 MX2 World Champion, a two-time 450cc AMA Motocross Champion, the 2013 AMA Supercross 250cc West Champion & a two-time FIM World Supercross WSX Champion. He was also a member of the winning German team at the 2012 Motocross des Nations.
Eli Tomac is an American professional Motocross and Supercross racer who competes in the AMA Supercross and Motocross championships; a two-time AMA 450cc Supercross champion, four-time AMA 450cc motocross champion, one-time AMA 250cc Supercross and AMA motocross champion. He is second all-time in 450cc AMA Supercross wins with 52, and third all-time in 450cc AMA Motocross wins with 32.
Jason Anderson is an American professional Motocross and Supercross racer. He has competed in the AMA Motocross and Supercross championships since 2011. Nicknamed "El Hombre", he is the 2018 450cc AMA Supercross Champion, the 21st winner of the Supercross title.
Cooper Webb is an American professional Motocross and Supercross racer competing in the AMA Supercross and Motocross championships; a two-time 450cc AMA Supercross Champion, a two-time 250cc AMA Supercros West Champion & a one-time 250cc AMA Motocross Champion.
The 2019 AMA Supercross Championship was an American motorcycle racing championship that took place from January 5, 2019 - May 4, 2019 over 17 rounds at various stadiums across the United States.
Chase Sexton is an American professional Supercross and Motocross racer competing in the AMA Supercross and Motocross championships; a one-time 450cc AMA Supercross & 450cc AMA Motocross Champion& a two-time 250cc East AMA Supercross Champion. He was a member of the winning USA team at the 2022 Motocross Des Nations.
Christian Craig is an American motocross rider who competes in the AMA Supercross Championship. His most notable achievement is winning the 2022 250cc Supercross West title.
Jett Lawrence is an Australian Motocross racer. Competing in the AMA Supercross & Motocross Championships; a one-time 450cc AMA Supercross & 450cc AMA Motocross Champion, a two-time 450cc SMX, 250cc AMA Motocross, & 250cc AMA Supercross Champion.
Aaron Plessinger is an American professional motocross and supercross racer. Plessinger has ridden professionally in the AMA Supercross Championship and the AMA Motocross Championship since 2015. He is a one-time AMA Supercross 250cc West & AMA Motocross 250cc Champion.
Haiden Deegan is an American professional Motocross and Supercross racer competing in the AMA Supercross and Motocross championships. He is a two-time 250cc SMX Champion, & a one-time AMA Motocross 250cc Champion.
Levi Kitchen is an American professional Motocross and Supercross racer competing in the AMA Supercross and Motocross championships. He is the 2022 Pro Motocross 250cc Rookie of the year.
