2020 AMA Supercross Championship

Race Winners^{[4] [N 1] [N 2]}

Round	Date	Location	Stadium	450SX Winner	250SX Winner
1 (W)	4 January	Anaheim	Angel Stadium	Justin Barcia	Justin Cooper
2 (W)	11 January	St. Louis	The Dome at America's Center	Ken Roczen	Austin Forkner
3 (W)	18 January	Anaheim	Angel Stadium	Eli Tomac	Dylan Ferrandis
4 (W) (TC)	25 January	Glendale	State Farm Stadium	Ken Roczen	Austin Forkner
5 (W)	1 February	Oakland	RingCentral Coliseum	Eli Tomac	Dylan Ferrandis
6 (W)	8 February	San Diego	PETCO Park	Cooper Webb	Dylan Ferrandis
7 (E)	15 February	Tampa	Raymond James Stadium	Eli Tomac	Shane McElrath
8 (E) (TC)	22 February	Arlington	AT&T Stadium	Eli Tomac	Chase Sexton
9 (E)	29 February	Atlanta	Mercedes-Benz Stadium	Ken Roczen	Chase Sexton
10 (E)	7 March	Daytona Beach	Daytona International Speedway	Eli Tomac	Garrett Marchbanks
11 (E)	31 May	Salt Lake City	Rice-Eccles Stadium	Eli Tomac	Shane McElrath
12 (E)	3 June			Cooper Webb	Shane McElrath
13 (E)	7 June			Eli Tomac	Chase Sexton
14 (W)	10 June			Cooper Webb	Austin Forkner
15 (W)	14 June			Ken Roczen	Austin Forkner
16 (E)	17 June			Cooper Webb	Chase Sexton
17 (E/W)	21 June			Zach Osborne	Chase Sexton

Races at rounds 11-17 were cancelled due to the COVID-19 outbreak. On March 25, 2020, Feld Motor Sports announced their intention to complete the season later in the year. On May 14, 2020, the Feld Motor Sports announced the season would finish with seven races over May and June behind closed doors. These races were held at Rice-Eccles Stadium in Salt Lake City, Utah, which was to have hosted just Round 17 on May 2. Six venues lost their events.^[5]

Cancelled Dates

Round	Region	Date	Location	Venue
11	E	14 Mar	Indianapolis	Lucas Oil Stadium
12	E	21 March	Detroit	Ford Field
13	E/W	28 March	Seattle	CenturyLink Field
14	W	4 April	Denver	Empower Field
15	E	18 April	Foxborough	Gillette Stadium
16	W	25 April	Las Vegas	Sam Boyd Stadium

Justin Barcia opened the season with his second consecutive win at Anaheim 1.^[6] One week later, Ken Roczen took his first win three years after suffering a hard crash that had left him with a badly injured arm.^[7][8] At Round 3, Eli Tomac became the third different winner in as many races to open the 2020 season.^[9] Roczen and Tomac would proceed to dominate the middle portion of the season, with the exception of the San Diego Supercross where defending champion Cooper Webb took the victory.^[10] After the season was suspended by the COVID-19 pandemic, Feld Motor Sports announced the season would finish in four weeks with seven rounds in Salt Lake City, with Sunday and Wednesday rounds only.^[2] Webb and Tomac would win most of the races while Roczen and Zach Osborne would each win 1. Tomac would win the title.