1978 Amp’d Mobile AMA Supercross Series
Supercross Race Results
- Monster Energy AMA Supercross Championship
- AMA Pro Motocross Championship
- SuperMotocross World Championship
- FIM Motocross World Championship
- GNCC Racing
- Motocross of Nations
- FIM World Supercross Championship
- Australian Supercross Championship
- Women's Motocross Championship
- Monster Energy Cup
- SupercrossAnaheim November 11, 1978
- SupercrossLos Angeles June 24, 1978
- SupercrossNew Orleans May 20, 1978
- SupercrossPittsburgh May 13, 1978
- SupercrossPontiac 2 April 2, 1978
- SupercrossPontiac 1 April 1, 1978
- SupercrossHouston 2 March 18, 1978
- SupercrossHouston 1 March 17, 1978
- SupercrossDaytona March 11, 1978
- SupercrossAtlanta March 4, 1978
- SupercrossSeattle February 18, 1978