Champions
- MXGP:
Jeffrey Herlings - MX2:
Jorge Prado - Women:
Kiara Fontanesi
The 2018 FIM Motocross World Championship was the 62nd FIM Motocross World Championship season. It included 20 events, started at Neuquen in Argentina on 4 March, and ended at Imola in Italy on 30 September.[1] Jeffrey Herlings dominated the main championship by winning 33 races out of 40, getting on the podium in every race he started.
- ^ "The official 2018 FIM Motocross World Championship Calendar". Motocross World Championship. Youthstream. 25 October 2017. Retrieved 15 November 2017.