1989 Lucas Oil AMA Pro Motocross Championship
Motocross 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
- MotocrossUnadilla Motocross October 15, 1989
- MotocrossBudds Creek Motocross October 8, 1989
- MotocrossSteel City Raceway October 1, 1989
- MotocrossBroome-Tioga Sports Center September 24, 1989
- MotocrossWashougal Motocross August 27, 1989
- MotocrossSpring Creek Motocross (Millville) August 20, 1989
- Motocross
- MotocrossRedBud Track 'n Trail July 2, 1989
- MotocrossHigh Point Raceway May 28, 1989
- MotocrossMoto-X 338 May 21, 1989
- MotocrossLake Sugar Tree MX Park April 30, 1989
- Motocross
- MotocrossGatorback Cycle Park March 5, 1989