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.
James Stewart Jr., also known as Bubba Stewart, is an American former professional motocross racer who competed in the AMA Motocross Championship and the AMA Supercross Championships. Through his years of racing, he earned the nickname "The Fastest Man on The Planet".
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.
Ryan 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.
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.
Marvin Musquin is a French retired professional motocross and supercross racer. He competed in the Motocross World Championships from 2004 to 2010 and the AMA Motocross Championships from 2011 to 2023. He is a two-time MX2 World Champion & the 2015 250cc AMA Supercross East Champion.
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 Phillip Calvin Tomac is an American professional Motocross and Supercross racer competing in the AMA Supercross and Motocross championships; a two-time 450cc AMA Supercross Champion, a four-time 450cc AMA Motocross Champion, a one-time 250cc AMA Supercross & 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.
The Monster Energy Cup is an exhibition race hosted by the AMA Supercross Championship that takes place in the Fall. The event started in 2011 and has been held at the Sam Boyd Stadium in Las Vegas every year since. A US $1 million purse is available to any rider who is able to win all three featured races.
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.
The 2020 AMA Supercross Championship is an American motorcycle racing championship that started January 4, 2020, and ended June 21, 2020. Ten of the 17 rounds had been completed when the season was suspended on March 12, 2020, as a result of the COVID-19 pandemic. On May 14, 2020, promoter Feld Entertainment announced the season would conclude with races on Wednesdays and Sundays at Rice-Eccles Stadium in Salt Lake City, Utah.
The 2021 AMA Supercross Championship was the 48th season of professional Supercross racing in the United States. The series is sanctioned by the FIM as the world championship of the sport.
The FIM Supercross World Championship is the premier championship for international stadium supercross racing. It is organized by the Fédération Internationale de Motocyclisme (FIM), the global governing body of motorcycle racing.
Chase Sexton is an American professional Supercross and Motocross racer competing in the AMA Supercross and Motocross championships; a one-time 450cc AMA Supercross Champion& a two-time 250cc East AMA Supercross Champion. He was a member of the winning USA team at the 2022 Motocross Des Nations.
The SuperMotocross World Championship is the premier combined discipline world championship of off-road motorcycle racing. Conceived in 2023 after the AMA Supercross Championship lost its FIM World Championship status, the series consists of the aforementioned Supercross series and the AMA Motocross Championship, followed by two playoff races and a final to determine the SuperMotocross world champion.
The 2023 AMA Supercross Championship was the 50th season of off-road stadium motorcycle racing in the United States. Comprising 17 rounds, the series ran from January until May, crowning supercross champions in both the 250cc and 450cc classes, concluding with the Salt Lake City round on May 13.
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.
Austin Forkner is an American professional Motocross and Supercross racer. Forkner has competed professionally in the AMA Supercross Championship and AMA Motocross Championship since 2016.
Anaheim 
Ken Roczen (Honda HRC)
Christian Craig (Monster Energy Star Yamaha)
Glendale (Triple Crown)
Hunter Lawrence (Honda HRC)
Minneapolis 
Arlington (Triple Crown)
Daytona 
Detroit 
Indianapolis 
Seattle 
St Louis (Triple Crown)
Marvin Musquin (Red Bull KTM)
Hampton 
Foxborough 
Denver 
Salt Lake City 
