| 8 | Mike Fisher | Anaheim | 250SX sx450SX | January 28, 1989 |
| 5 | Tallon Vohland | Anaheim | 125WSX sx250SX West | January 28, 1989 |
| 5 | Ron Lechien | Anaheim | 250SX sx450SX | January 28, 1989 |
| 9 | Denny Stephenson | Anaheim | 250SX sx450SX | January 28, 1989 |
| 10 | Jeff Emig | Anaheim | 125WSX sx250SX West | January 28, 1989 |
| 6 | Brian Manley | Anaheim | 250SX sx450SX | January 28, 1989 |
| 1 | Jeff Matiasevich | Anaheim | 125WSX sx250SX West | January 28, 1989 |
| 1 | Jeff Matiasevich | Seattle 1 | 125WSX sx250SX West | February 4, 1989 |
| 19 | Denny Stephenson | Seattle 1 | 250SX sx450SX | February 4, 1989 |
| 13 | Mike Fisher | Seattle 1 | 250SX sx450SX | February 4, 1989 |
| 6 | Tallon Vohland | Seattle 1 | 125WSX sx250SX West | February 4, 1989 |
| 15 | Brian Manley | Seattle 1 | 250SX sx450SX | February 4, 1989 |
| 15 | Darrel Martens | Seattle 1 | 125WSX sx250SX West | February 4, 1989 |
| 3 | Ron Lechien | Seattle 1 | 250SX sx450SX | February 4, 1989 |
| 21 | Brian Manley | Seattle 2 | 250SX sx450SX | February 5, 1989 |
| 10 | Mike Fisher | Seattle 2 | 250SX sx450SX | February 5, 1989 |
| 10 | Darrel Martens | Seattle 2 | 125WSX sx250SX West | February 5, 1989 |
| 1 | Jeff Matiasevich | Seattle 2 | 125WSX sx250SX West | February 5, 1989 |
| 12 | Denny Stephenson | Seattle 2 | 250SX sx450SX | February 5, 1989 |
| 9 | Ron Lechien | Seattle 2 | 250SX sx450SX | February 5, 1989 |
| 5 | Tallon Vohland | Seattle 2 | 125WSX sx250SX West | February 5, 1989 |
| 20 | Ron Lechien | San Diego | 250SX sx450SX | February 11, 1989 |
| 12 | Atasushi Okabe | San Diego | 250SX sx450SX | February 11, 1989 |
| 20 | Brian Pryor | San Diego | 125WSX sx250SX West | February 11, 1989 |
| 5 | Tallon Vohland | San Diego | 125WSX sx250SX West | February 11, 1989 |
| 18 | Mike Fisher | San Diego | 250SX sx450SX | February 11, 1989 |
| 10 | Brian Manley | San Diego | 250SX sx450SX | February 11, 1989 |
| 16 | Darrel Martens | San Diego | 125WSX sx250SX West | February 11, 1989 |
| 1 | Jeff Matiasevich | San Diego | 125WSX sx250SX West | February 11, 1989 |
| 17 | Jeff Frisz | Miami | 250SX sx450SX | February 18, 1989 |
| 4 | Denny Stephenson | Miami | 125ESX sx250SX East | February 18, 1989 |
| 21 | Jeff Matiasevich | Miami | 250SX sx450SX | February 18, 1989 |
| 12 | Ron Lechien | Miami | 250SX sx450SX | February 18, 1989 |
| 6 | Derrick Roe | Miami | 125ESX sx250SX East | February 18, 1989 |
| 3 | Chris Coleman | Miami | 125ESX sx250SX East | February 18, 1989 |
| 20 | Derrick Roe | Atlanta | 125ESX sx250SX East | February 25, 1989 |
| 4 | Denny Stephenson | Atlanta | 125ESX sx250SX East | February 25, 1989 |
| 18 | Jeff Frisz | Atlanta | 250SX sx450SX | February 25, 1989 |
| 21 | Chris Coleman | Atlanta | 125ESX sx250SX East | February 25, 1989 |
| 12 | Chuck Reed | Atlanta | 125ESX sx250SX East | February 25, 1989 |
| 19 | Dennis Hawthorne | Atlanta | 250SX sx450SX | February 25, 1989 |
| 4 | Ron Lechien | Atlanta | 250SX sx450SX | February 25, 1989 |
| 3 | Jeff Ward | Gatorback Cycle Park | 250MX mx450 | March 5, 1989 |
| 21 | Bobby Jay Mann | Gatorback Cycle Park | 125MX mx250 | March 5, 1989 |
| 21 | Tyson Vohland | Gatorback Cycle Park | 250MX mx450 | March 5, 1989 |
| 14 | Brian Manley | Gatorback Cycle Park | 250MX mx450 | March 5, 1989 |
| 8 | Ron Lechien | Gatorback Cycle Park | 250MX mx450 | March 5, 1989 |
| 24 | Derrick Roe | Gatorback Cycle Park | 125MX mx250 | March 5, 1989 |
| 12 | Denny Stephenson | Gatorback Cycle Park | 125MX mx250 | March 5, 1989 |
| 22 | Mike Fisher | Gatorback Cycle Park | 250MX mx450 | March 5, 1989 |
| 20 | Jeff Frisz | Gatorback Cycle Park | 250MX mx450 | March 5, 1989 |
| 12 | Dennis Hawthorne | Gatorback Cycle Park | 250MX mx450 | March 5, 1989 |
| 18 | Keith S Johnson | Daytona | 250SX sx450SX | March 11, 1989 |
| 11 | Tyson Vohland | Daytona | 250SX sx450SX | March 11, 1989 |
| 20 | Derrick Roe | Daytona | 125ESX sx250SX East | March 11, 1989 |
| 2 | Jeff Ward | Daytona | 250SX sx450SX | March 11, 1989 |
| 5 | Chris Coleman | Daytona | 125ESX sx250SX East | March 11, 1989 |
| 16 | Brian Manley | Daytona | 250SX sx450SX | March 11, 1989 |
| 5 | Ron Lechien | Daytona | 250SX sx450SX | March 11, 1989 |
| 12 | Bobby Jay Mann | Daytona | 125ESX sx250SX East | March 11, 1989 |
| 3 | Denny Stephenson | Daytona | 125ESX sx250SX East | March 11, 1989 |
| 19 | Dennis Hawthorne | Houston | 250SX sx450SX | March 18, 1989 |
| 4 | Ron Lechien | Houston | 250SX sx450SX | March 18, 1989 |
| 9 | Derrick Roe | Houston | 125E/WSX sx250SX Showdown | March 18, 1989 |
| 6 | Tallon Vohland | Houston | 125E/WSX sx250SX Showdown | March 18, 1989 |
| 17 | Keith S Johnson | Houston | 250SX sx450SX | March 18, 1989 |
| 11 | Chris Coleman | Houston | 125E/WSX sx250SX Showdown | March 18, 1989 |
| 3 | Jeff Ward | Houston | 250SX sx450SX | March 18, 1989 |
| 8 | Denny Stephenson | Houston | 125E/WSX sx250SX Showdown | March 18, 1989 |
| 3 | Jeff Matiasevich | Houston | 125E/WSX sx250SX Showdown | March 18, 1989 |
| 3 | Ron Lechien | Tampa | 250SX sx450SX | March 25, 1989 |
| 15 | Chuck Reed | Tampa | 125ESX sx250SX East | March 25, 1989 |
| 5 | Denny Stephenson | Tampa | 125ESX sx250SX East | March 25, 1989 |
| 14 | Keith S Johnson | Tampa | 250SX sx450SX | March 25, 1989 |
| 1 | Jeff Ward | Tampa | 250SX sx450SX | March 25, 1989 |
| 11 | Derrick Roe | Tampa | 125ESX sx250SX East | March 25, 1989 |
| 5 | Tallon Vohland | Irving | 125WSX sx250SX West | April 1, 1989 |
| 1 | Jeff Ward | Irving | 250SX sx450SX | April 1, 1989 |
| 11 | Derrick Roe | Irving | 125ESX sx250SX East | April 1, 1989 |
| 20 | Tyson Vohland | Irving | 250SX sx450SX | April 1, 1989 |
| 13 | Dennis Hawthorne | Irving | 250SX sx450SX | April 1, 1989 |
| 3 | Ron Lechien | Irving | 250SX sx450SX | April 1, 1989 |
| 1 | Jeff Matiasevich | Irving | 125WSX sx250SX West | April 1, 1989 |
| 4 | Denny Stephenson | Irving | 125ESX sx250SX East | April 1, 1989 |
| 14 | Brian Manley | Irving | 250SX sx450SX | April 1, 1989 |
| 11 | Mike Fisher | Irving | 250SX sx450SX | April 1, 1989 |
| 14 | Mike Fisher | Pontiac 1 | 250SX sx450SX | April 15, 1989 |
| 3 | Jeff Ward | Pontiac 1 | 250SX sx450SX | April 15, 1989 |
| 22 | Jay Wentzel | Pontiac 1 | 125ESX sx250SX East | April 15, 1989 |
| 12 | Chuck Reed | Pontiac 1 | 125ESX sx250SX East | April 15, 1989 |
| 4 | Denny Stephenson | Pontiac 1 | 125ESX sx250SX East | April 15, 1989 |
| 13 | Jeff Matiasevich | Pontiac 1 | 250SX sx450SX | April 15, 1989 |
| 1 | Ron Lechien | Pontiac 1 | 250SX sx450SX | April 15, 1989 |
| 13 | Derrick Roe | Pontiac 1 | 125ESX sx250SX East | April 15, 1989 |
| 11 | Chris Coleman | Pontiac 1 | 125ESX sx250SX East | April 15, 1989 |
| 14 | Mike Fisher | Pontiac 2 | 250SX sx450SX | April 16, 1989 |
| 3 | Ron Lechien | Pontiac 2 | 250SX sx450SX | April 16, 1989 |
| 20 | Steve Robinson | Pontiac 2 | 125ESX sx250SX East | April 16, 1989 |
| 7 | Chris Coleman | Pontiac 2 | 125ESX sx250SX East | April 16, 1989 |
| 10 | Jeff Matiasevich | Pontiac 2 | 250SX sx450SX | April 16, 1989 |
| 1 | Jeff Ward | Pontiac 2 | 250SX sx450SX | April 16, 1989 |
| 13 | Chuck Reed | Pontiac 2 | 125ESX sx250SX East | April 16, 1989 |
| 3 | Denny Stephenson | Pontiac 2 | 125ESX sx250SX East | April 16, 1989 |
| 23 | Keith S Johnson | Hangtown Motocross Classic | 250MX mx450 | April 23, 1989 |
| 12 | Dennis Hawthorne | Hangtown Motocross Classic | 250MX mx450 | April 23, 1989 |
| 8 | Tyson Vohland | Hangtown Motocross Classic | 250MX mx450 | April 23, 1989 |
| 2 | Jeff Ward | Hangtown Motocross Classic | 250MX mx450 | April 23, 1989 |
| 16 | Tallon Vohland | Hangtown Motocross Classic | 125MX mx250 | April 23, 1989 |
| 14 | Jeff Matiasevich | Hangtown Motocross Classic | 125MX mx250 | April 23, 1989 |
| 15 | Brian Manley | Hangtown Motocross Classic | 250MX mx450 | April 23, 1989 |
| 10 | Mike Fisher | Hangtown Motocross Classic | 250MX mx450 | April 23, 1989 |
| 6 | Ron Lechien | Hangtown Motocross Classic | 250MX mx450 | April 23, 1989 |
| 20 | Jeremy McGrath | Hangtown Motocross Classic | 125MX mx250 | April 23, 1989 |
| 15 | Denny Stephenson | Hangtown Motocross Classic | 125MX mx250 | April 23, 1989 |
| 17 | Jeff Frisz | Lake Sugar Tree MX Park | 250MX mx450 | April 30, 1989 |
| 7 | Mike Fisher | Lake Sugar Tree MX Park | 250MX mx450 | April 30, 1989 |
| 2 | Jeff Ward | Lake Sugar Tree MX Park | 250MX mx450 | April 30, 1989 |
| 5 | Jeff Matiasevich | Lake Sugar Tree MX Park | 125MX mx250 | April 30, 1989 |
| 19 | Keith S Johnson | Lake Sugar Tree MX Park | 250MX mx450 | April 30, 1989 |
| 11 | Ron Lechien | Lake Sugar Tree MX Park | 250MX mx450 | April 30, 1989 |
| 5 | Dennis Hawthorne | Lake Sugar Tree MX Park | 250MX mx450 | April 30, 1989 |
| 9 | Denny Stephenson | Lake Sugar Tree MX Park | 125MX mx250 | April 30, 1989 |
| 19 | Jeff Frisz | East Rutherford | 250SX sx450SX | May 6, 1989 |
| 8 | Chris Coleman | East Rutherford | 125ESX sx250SX East | May 6, 1989 |
| 21 | Jeff Ward | East Rutherford | 250SX sx450SX | May 6, 1989 |
| 13 | Ron Lechien | East Rutherford | 250SX sx450SX | May 6, 1989 |
| 3 | Denny Stephenson | East Rutherford | 125ESX sx250SX East | May 6, 1989 |
| 23 | Keith S Johnson | Moto-X 338 | 250MX mx450 | May 21, 1989 |
| 11 | Dennis Hawthorne | Moto-X 338 | 250MX mx450 | May 21, 1989 |
| 2 | Jeff Ward | Moto-X 338 | 250MX mx450 | May 21, 1989 |
| 11 | Jeff Matiasevich | Moto-X 338 | 125MX mx250 | May 21, 1989 |
| 26 | Mike Fisher | Moto-X 338 | 250MX mx450 | May 21, 1989 |
| 21 | Randy McCann | Moto-X 338 | 250MX mx450 | May 21, 1989 |
| 4 | Ron Lechien | Moto-X 338 | 250MX mx450 | May 21, 1989 |
| 15 | Denny Stephenson | Moto-X 338 | 125MX mx250 | May 21, 1989 |
| 19 | Keith S Johnson | High Point Raceway | 250MX mx450 | May 28, 1989 |
| 9 | Jeff Frisz | High Point Raceway | 250MX mx450 | May 28, 1989 |
| 4 | Jeff Ward | High Point Raceway | 250MX mx450 | May 28, 1989 |
| 16 | Denny Stephenson | High Point Raceway | 125MX mx250 | May 28, 1989 |
| 22 | Michael Moore | High Point Raceway | 250MX mx450 | May 28, 1989 |
| 18 | Tyson Vohland | High Point Raceway | 250MX mx450 | May 28, 1989 |
| 8 | Mike Fisher | High Point Raceway | 250MX mx450 | May 28, 1989 |
| 2 | Ron Lechien | High Point Raceway | 250MX mx450 | May 28, 1989 |
| 6 | Jeff Matiasevich | High Point Raceway | 125MX mx250 | May 28, 1989 |
| 14 | Chris Coleman | Oklahoma City | 125ESX sx250SX East | June 4, 1989 |
| 17 | Jeff Matiasevich | Oklahoma City | 125WSX sx250SX West | June 4, 1989 |
| 20 | Tyson Vohland | Oklahoma City | 250SX sx450SX | June 4, 1989 |
| 16 | Mike Fisher | Oklahoma City | 250SX sx450SX | June 4, 1989 |
| 2 | Ron Lechien | Oklahoma City | 250SX sx450SX | June 4, 1989 |
| 6 | Denny Stephenson | Oklahoma City | 125ESX sx250SX East | June 4, 1989 |
| 21 | Jeff Emig | Oklahoma City | 125WSX sx250SX West | June 4, 1989 |
| 9 | Tallon Vohland | Oklahoma City | 125WSX sx250SX West | June 4, 1989 |
| 18 | Jeff Frisz | Oklahoma City | 250SX sx450SX | June 4, 1989 |
| 9 | Dennis Hawthorne | Oklahoma City | 250SX sx450SX | June 4, 1989 |
| 1 | Jeff Ward | Oklahoma City | 250SX sx450SX | June 4, 1989 |
| 21 | Steve Liedberg | Los Angeles | 125WSX sx250SX West | June 10, 1989 |
| 7 | Jeff Emig | Los Angeles | 125WSX sx250SX West | June 10, 1989 |
| 18 | Jeff Frisz | Los Angeles | 250SX sx450SX | June 10, 1989 |
| 1 | Jeff Matiasevich | Los Angeles | 125WSX sx250SX West | June 10, 1989 |
| 8 | Tyson Vohland | Los Angeles | 250SX sx450SX | June 10, 1989 |
| 3 | Ron Lechien | Los Angeles | 250SX sx450SX | June 10, 1989 |
| 8 | Jeremy McGrath | Los Angeles | 125WSX sx250SX West | June 10, 1989 |
| 5 | Tallon Vohland | Los Angeles | 125WSX sx250SX West | June 10, 1989 |
| 13 | Brian Manley | Los Angeles | 250SX sx450SX | June 10, 1989 |
| 6 | Mike Fisher | Los Angeles | 250SX sx450SX | June 10, 1989 |
| 2 | Jeff Ward | Los Angeles | 250SX sx450SX | June 10, 1989 |
| 9 | Dennis Hawthorne | RedBud Track 'n Trail | 250MX mx450 | July 2, 1989 |
| 25 | Bob Behrens | RedBud Track 'n Trail | 125MX mx250 | July 2, 1989 |
| 17 | Jeff Emig | RedBud Track 'n Trail | 125MX mx250 | July 2, 1989 |
| 2 | Jeff Matiasevich | RedBud Track 'n Trail | 125MX mx250 | July 2, 1989 |
| 23 | Dag Boyesen | RedBud Track 'n Trail | 250MX mx450 | July 2, 1989 |
| 20 | Joe Frisz | RedBud Track 'n Trail | 250MX mx450 | July 2, 1989 |
| 15 | Mike Fisher | RedBud Track 'n Trail | 250MX mx450 | July 2, 1989 |
| 2 | Jeff Ward | RedBud Track 'n Trail | 250MX mx450 | July 2, 1989 |
| 24 | Derrick Roe | RedBud Track 'n Trail | 125MX mx250 | July 2, 1989 |
| 16 | Denny Stephenson | RedBud Track 'n Trail | 125MX mx250 | July 2, 1989 |
| 22 | Michael Moore | RedBud Track 'n Trail | 250MX mx450 | July 2, 1989 |
| 16 | Keith S Johnson | RedBud Track 'n Trail | 250MX mx450 | July 2, 1989 |
| 19 | Chuck Reed | Kenworthy's Motocross Park | 250MX mx450 | July 16, 1989 |
| 12 | Dennis Hawthorne | Kenworthy's Motocross Park | 250MX mx450 | July 16, 1989 |
| 1 | Ron Lechien | Kenworthy's Motocross Park | 250MX mx450 | July 16, 1989 |
| 10 | Jeff Matiasevich | Kenworthy's Motocross Park | 125MX mx250 | July 16, 1989 |
| 22 | Keith S Johnson | Kenworthy's Motocross Park | 250MX mx450 | July 16, 1989 |
| 14 | Mike Fisher | Kenworthy's Motocross Park | 250MX mx450 | July 16, 1989 |
| 2 | Jeff Ward | Kenworthy's Motocross Park | 250MX mx450 | July 16, 1989 |
| 14 | Jeff Emig | Kenworthy's Motocross Park | 125MX mx250 | July 16, 1989 |
| 7 | Denny Stephenson | Kenworthy's Motocross Park | 125MX mx250 | July 16, 1989 |
| 8 | Jeff Emig | Spring Creek Motocross | 125MX mx250 | August 20, 1989 |
| 16 | Dennis Hawthorne | Spring Creek Motocross | 500MX mx500MX | August 20, 1989 |
| 9 | Mike Fisher | Spring Creek Motocross | 500MX mx500MX | August 20, 1989 |
| 6 | Tyson Vohland | Spring Creek Motocross | 500MX mx500MX | August 20, 1989 |
| 1 | Jeff Ward | Spring Creek Motocross | 500MX mx500MX | August 20, 1989 |
| 9 | Jeff Matiasevich | Spring Creek Motocross | 125MX mx250 | August 20, 1989 |
| 10 | Chris Coleman | Spring Creek Motocross | 500MX mx500MX | August 20, 1989 |
| 7 | Brian Manley | Spring Creek Motocross | 500MX mx500MX | August 20, 1989 |
| 2 | Ron Lechien | Spring Creek Motocross | 500MX mx500MX | August 20, 1989 |
| 16 | Denny Stephenson | Spring Creek Motocross | 125MX mx250 | August 20, 1989 |
| 12 | Chris Coleman | Washougal Motocross | 500MX mx500MX | August 27, 1989 |
| 6 | Brian Manley | Washougal Motocross | 500MX mx500MX | August 27, 1989 |
| 1 | Jeff Ward | Washougal Motocross | 500MX mx500MX | August 27, 1989 |
| 9 | Jeff Emig | Washougal Motocross | 125MX mx250 | August 27, 1989 |
| 18 | Mike Fisher | Washougal Motocross | 500MX mx500MX | August 27, 1989 |
| 15 | Dennis Hawthorne | Washougal Motocross | 500MX mx500MX | August 27, 1989 |
| 8 | Tyson Vohland | Washougal Motocross | 500MX mx500MX | August 27, 1989 |
| 3 | Ron Lechien | Washougal Motocross | 500MX mx500MX | August 27, 1989 |
| 17 | Denny Stephenson | Washougal Motocross | 125MX mx250 | August 27, 1989 |
| 8 | Jeff Matiasevich | Washougal Motocross | 125MX mx250 | August 27, 1989 |
| 16 | Dag Boyesen | Washougal Motocross | 500MX mx500MX | August 27, 1989 |
| 19 | Dag Boyesen | Broome-Tioga Sports Center | 500MX mx500MX | September 24, 1989 |
| 16 | Keith S Johnson | Broome-Tioga Sports Center | 500MX mx500MX | September 24, 1989 |
| 8 | Mike Fisher | Broome-Tioga Sports Center | 500MX mx500MX | September 24, 1989 |
| 23 | John Dowd | Broome-Tioga Sports Center | 125MX mx250 | September 24, 1989 |
| 15 | Denny Stephenson | Broome-Tioga Sports Center | 125MX mx250 | September 24, 1989 |
| 23 | Chris Coleman | Broome-Tioga Sports Center | 500MX mx500MX | September 24, 1989 |
| 18 | Gene Naumec | Broome-Tioga Sports Center | 500MX mx500MX | September 24, 1989 |
| 9 | Ron Lechien | Broome-Tioga Sports Center | 500MX mx500MX | September 24, 1989 |
| 4 | Jeff Ward | Broome-Tioga Sports Center | 500MX mx500MX | September 24, 1989 |
| 16 | Jeff Emig | Broome-Tioga Sports Center | 125MX mx250 | September 24, 1989 |
| 2 | Jeff Matiasevich | Broome-Tioga Sports Center | 125MX mx250 | September 24, 1989 |
| 1 | Jeff Matiasevich | Steel City Raceway | 125MX mx250 | October 1, 1989 |
| 19 | Keith S Johnson | Steel City Raceway | 500MX mx500MX | October 1, 1989 |
| 13 | Mike Fisher | Steel City Raceway | 500MX mx500MX | October 1, 1989 |
| 12 | Jeff Emig | Steel City Raceway | 125MX mx250 | October 1, 1989 |
| 21 | Michael Moore | Steel City Raceway | 500MX mx500MX | October 1, 1989 |
| 15 | Dag Boyesen | Steel City Raceway | 500MX mx500MX | October 1, 1989 |
| 1 | Jeff Ward | Steel City Raceway | 500MX mx500MX | October 1, 1989 |
| 14 | Mike Fisher | Budds Creek Motocross | 500MX mx500MX | October 8, 1989 |
| 8 | Keith S Johnson | Budds Creek Motocross | 500MX mx500MX | October 8, 1989 |
| 21 | Jeff Emig | Budds Creek Motocross | 125MX mx250 | October 8, 1989 |
| 5 | Jeff Matiasevich | Budds Creek Motocross | 125MX mx250 | October 8, 1989 |
| 23 | Michael Moore | Budds Creek Motocross | 500MX mx500MX | October 8, 1989 |
| 12 | Chris Coleman | Budds Creek Motocross | 500MX mx500MX | October 8, 1989 |
| 1 | Jeff Ward | Budds Creek Motocross | 500MX mx500MX | October 8, 1989 |
| 6 | Denny Stephenson | Budds Creek Motocross | 125MX mx250 | October 8, 1989 |
| 5 | Jeff Matiasevich | Unadilla Motocross | 125MX mx250 | October 15, 1989 |
| 15 | Mickey Kessler | Unadilla Motocross | 500MX mx500MX | October 15, 1989 |
| 3 | Jeff Ward | Unadilla Motocross | 500MX mx500MX | October 15, 1989 |
| 7 | Jeff Emig | Unadilla Motocross | 125MX mx250 | October 15, 1989 |
| 16 | Keith S Johnson | Unadilla Motocross | 500MX mx500MX | October 15, 1989 |
| 13 | Mike Fisher | Unadilla Motocross | 500MX mx500MX | October 15, 1989 |