The 2017 AMA Motocross Championship season is the 45th AMA Motocross National Championship season, the premier motocross series in USA. Ken Roczen goes into the season as the defending champion in the 450 class after taking his second national title in 2016. In the 250 class Cooper Webb is the defending champion after taking his maiden title last season.
Calendar and Results 450cc RoundDateLocationRace 1 WinnerRace 2 WinnerRound Winner 1 May 20 Hangtown Motocross Classic Eli Tomac Eli Tomac Eli Tomac 2 May 27 Glen Helen National Marvin Musquin Jason Anderson Marvin Musquin 3 June 3 Thunder Valley National Justin Bogle Blake Baggett Blake Baggett 4 June 17 High Point National Blake Baggett Eli Tomac Blake Baggett 5 June 24 Tennessee National Jason Anderson Eli Tomac Eli Tomac 6 July 1 Red Bud National Eli Tomac Eli Tomac Eli Tomac 7 July 8 Southwick National Eli Tomac Eli Tomac Eli Tomac 8 July 22 Spring Creek National Marvin Musquin Marvin Musquin Marvin Musquin 9 July 29 Washougal National Marvin Musquin Marvin Musquin Marvin Musquin 10 August 12 Unadilla National Marvin Musquin Marvin Musquin Marvin Musquin 11 August 19 Budds Creek National Justin Bogle Eli Tomac Justin Bogle 12 August 26 Ironman National Jeffrey Herlings Jeffrey Herlings Jeffrey Herlings
250cc RoundDateLocationRace 1 WinnerRace 2 WinnerRound Winner 1 May 20 Hangtown Motocross Classic Zach Osborne Zach Osborne Zach Osborne 2 May 27 Glen Helen National Jeremy Martin Dylan Ferrandis Zach Osborne 3 June 3 Thunder Valley National Alex Martin Joey Savatgy Joey Savatgy 4 June 17 High Point National Zach Osborne Jeremy Martin Jeremy Martin 5 June 24 Tennessee National Aaron Plessinger Zach Osborne Aaron Plessinger 6 July 1 Red Bud National Jeremy Martin Zach Osborne Zach Osborne 7 July 8 Southwick National Dylan Ferrandis Zach Osborne Zach Osborne 8 July 22 Spring Creek National Joey Savatgy Zach Osborne Joey Savatgy 9 July 29 Washougal National Aaron Plessinger Joey Savatgy Joey Savatgy 10 August 12 Unadilla National Joey Savatgy Jeremy Martin Jeremy Martin 11 August 19 Budds Creek National Adam Cianciarulo Zach Osborne Adam Cianciarulo 12 August 26 Ironman National Zach Osborne Zach Osborne Zach Osborne
450 Class
Entry list