1999 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
- SupercrossLas Vegas May 1, 1999
- SupercrossIndianapolis April 24, 1999
- SupercrossNew Orleans April 17, 1999
- SupercrossPontiac April 10, 1999
- SupercrossSt. Louis March 27, 1999
- SupercrossMinneapolis March 20, 1999
- SupercrossHouston March 13, 1999
- SupercrossDaytona March 6, 1999
- SupercrossIrving February 27, 1999
- SupercrossAtlanta February 20, 1999
- SupercrossTampa February 13, 1999
- SupercrossAnaheim 2 (A2) February 6, 1999
- SupercrossSeattle January 30, 1999
- SupercrossPhoenix January 23, 1999
- SupercrossSan Diego January 16, 1999
- SupercrossAnaheim 1 (A1) January 9, 1999