| 34 | Steel City Raceway | 125MX 250 | September 5, 1999 | Yamaha |
| 30 | Broome-Tioga Sports Center | 125MX 250 | August 29, 1999 | Yamaha |
| 24 | Kenworthy's Motocross Park | 125MX 250 | July 25, 1999 | Yamaha |
| 40 | RedBud Track 'n Trail | 125MX 250 | July 4, 1999 | Yamaha |
| 30 | Moto-X 338 | 125MX 250 | June 13, 1999 | Yamaha |
| 36 | Hangtown Motocross Classic | 125MX 250 | May 16, 1999 | Yamaha |
| 15 | Minneapolis | 125WSX 250SX West | March 20, 1999 | Yamaha |
| 15 | Daytona | 125ESX 250SX East | March 6, 1999 | Yamaha |
| 9 | Tampa | 125ESX 250SX East | February 13, 1999 | Yamaha |
| 15 | Seattle | 125WSX 250SX West | January 30, 1999 | Yamaha |
| 24 | Broome-Tioga Sports Center | 125MX 250 | August 30, 1998 | Honda |
| 21 | Spring Creek Motocross | 125MX 250 | August 16, 1998 | Honda |
| 23 | Washougal Motocross | 125MX 250 | August 2, 1998 | Honda |
| 25 | Unadilla Motocross | 125MX 250 | July 19, 1998 | Honda |
| 26 | RedBud Track 'n Trail | 125MX 250 | July 5, 1998 | Honda |
| 35 | Budds Creek Motocross | 125MX 250 | June 21, 1998 | Honda |
| 37 | Moto-X 338 | 125MX 250 | June 14, 1998 | Honda |
| 28 | High Point Raceway | 250MX 450 | May 24, 1998 | Honda |
| 33 | Hangtown Motocross Classic | 250MX 450 | May 17, 1998 | Honda |
| 11 | Irving | 125WSX 250SX West | April 25, 1998 | Honda |
| 18 | Charlotte | 125ESX 250SX East | April 17, 1998 | Honda |
| 11 | Minneapolis | 125WSX 250SX West | March 21, 1998 | Honda |
| 12 | New Orleans | 125ESX 250SX East | March 14, 1998 | Honda |
| 11 | Atlanta | 125ESX 250SX East | February 21, 1998 | Honda |
| 22 | Indianapolis | 125ESX 250SX East | February 14, 1998 | Honda |
| 19 | San Diego | 125WSX 250SX West | February 7, 1998 | Honda |
| 16 | Houston | 125WSX 250SX West | January 17, 1998 | Honda |
| 17 | Irving | 125WSX 250SX West | April 26, 1997 | Honda |
| 17 | Pontiac | 125ESX 250SX East | April 12, 1997 | Honda |
| 20 | Houston | 125WSX 250SX West | March 22, 1997 | Honda |
