| 13 | Budds Creek Motocross | 500MX 500MX | 14 - 14 | October 8, 1989 | Honda |
| 14 | Steel City Raceway | 500MX 500MX | 13 - 15 | October 1, 1989 | Honda |
| 11 | Broome-Tioga Sports Center | 500MX 500MX | 11 - 11 | September 24, 1989 | Honda |
| 21 | Washougal Motocross | 500MX 500MX | 18 - 21 | August 27, 1989 | Honda |
| 22 | Spring Creek Motocross | 500MX 500MX | 32 - 20 | August 20, 1989 | Honda |
| 18 | Kenworthy's Motocross Park | 250MX 450 Class | 20 - 16 | July 16, 1989 | Honda |
| 19 | RedBud Track 'n Trail | 250MX 450 Class | 20 - 17 | July 2, 1989 | Honda |
| 21 | High Point Raceway | 250MX 450 Class | 17 - 31 | May 28, 1989 | Honda |
